USB 2.0 Specification Engineering Change Notice (ECN) #1: Mini-B connector Date: 10/20/2000



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US 2.0 Specification Engineering hange Notice (EN) #1: Mini- connector Date: 10/20/2000 Reason for EN: The US 2.0 specified device-side connector the connector is too large for use with a new generation of handheld and mobile devices, e.g., cell phones which would benefit from connectivity to the P. This EN incorporates a specification of a device-side mini connector (hereafter referred to as a mini- connector). The new connector only applies to upstream facing ports, i.e., connectors on devices. Summary of EN: The bulk of the EN specifies the mechanical requirements for the mini- plug, receptacle and cable assembly. It also identifies the usage scope of this connector. The last part of the EN describes the minimum test criteria and performance requirements for the new connector. enefits of EN: The EN enables standardization of miniature device-side US connectors and consequent economies of scales and lower cost for a new and growing class of devices which will benefit from connectivity to the P. The standardization also allows leveraging of the compliance test and certification model which is already in place for US connectors. ssessment of Impact on urrent Specification and urrent US Products: The connector specified in the EN will not have any impact on hardware or software of existing US products. The current US spec already allows for vendor-specific device side connectors such cable assemblies are called captive assemblies. ll that the EN does is to identify one such connector for use in devices which need the smaller size of connector. There is a potential for some end-user confusion because of two standard cable options; but this can be mitigated by appropriate end-user education. Structure of EN: The EN is in the form of a new hapter 6 with the mini- connector requirements inserted into the appropriate locations. This format enables specification of the new connector in context.

hapter 6 Mechanical This chapter provides the mechanical and electrical specifications for the cables, connectors, and cable assemblies used to interconnect US devices. The specification includes the dimensions, materials, electrical, and reliability requirements. This chapter documents minimum requirements for the external US interconnect. Substitute material may be used as long as it meets these minimums. 6.1 rchitectural Overview The US physical topology consists of connecting the downstream hub port to the upstream port of another hub or to a device. The US can operate at three speeds. High-speed (480 Mb/s) and full-speed (12 Mb/s) require the use of a shielded cable with two power conductors and twisted pair signal conductors. Lowspeed (1.5 Mb/s) recommends, but does not require the use of a cable with twisted pair signal conductors. The connectors are designed to be hot plugged. The US Icon on the plugs provides tactile feedback making it easy to obtain proper orientation. 6.2 Keyed onnector Protocol To minimize end user termination problems, US uses a keyed connector protocol. The physical difference in the Series and (or mini- ) connectors insures proper end user connectivity. The connector is the principle means of connecting US devices directly to a host or to the downstream port of a hub. ll US devices must have the standard Series connector specified in this chapter. The (or mini- ) connector allows device vendors to provide a standard detachable cable. This facilitates end user cable replacement. Figure 6-1Figure 6-1 illustrates the keyed connector protocol. 85

Series "" onnectors Series "" plugs are always oriented upstream towards the Host System "" Plugs (From the US Device) Series "" onnectors Series "" plugs are always oriented downstream towards the US Device "" Plugs (From the Host System) "" Receptacles (Downstream Output from the US Host or Hub) "" Receptacles (Upstream Input to the US Device or Hub) Series "mini-" onnectors Series "mini-" plugs are always oriented downstream towards the US Device "mini-" Plugs (From the Host System) "mini-" Receptacles (Upstream Input to the US Device or Hub) Figure 6-1. Keyed onnector Protocol 86

The following list explains how the plugs and receptacles can be mated: Series receptacle mates with a Series plug. Electrically, Series receptacles function as outputs from host systems and/or hubs. Series plug mates with a Series receptacle. The Series plug always is oriented towards the host system. Series receptacle mates with a Series plug (male). Electrically, Series receptacles function as inputs to hubs or devices. Series plug mates with a Series receptacle. The Series plug is always oriented towards the US hub or device. Series mini- receptacle mates with a Series mini- plug (male). Electrically, Series mini- receptacles function as inputs to hubs or devices. Series mini- plug mates with a Series mini- receptacle. The Series mini- plug is always oriented towards the US hub or device. 6.3 able US cable consists of four conductors, two power conductors, and two signal conductors. High-/full-speed cable consists of a signaling twisted pair, VUS, GND, and an overall shield. High-/fullspeed cable must be marked to indicate suitability for US usage (see Section 6.6.2). High-/full-speed cable may be used with either low-speed, full-speed, or high-speed devices. When high-/full-speed cable is used with low-speed devices, the cable must meet all low-speed requirements. Low-speed recommends, but does not require the use of a cable with twisted signaling conductors. 6.4 able ssembly This specification describes three US cable assemblies: standard detachable cable, high-/full-speed captive cable, and low-speed captive cable. standard detachable cable is a high-/full-speed cable that is terminated on one end with a Series plug and terminated on the opposite end with a series (or mini- ) plug. high-/full-speed captive cable is terminated on one end with a Series plug and has a vendor-specific connect means (hardwired or custom detachable) on the opposite end for the high-/full-speed peripheral. The low-speed captive cable is terminated on one end with a Series plug and has a vendor-specific connect means (hardwired or custom detachable) on the opposite end for the low-speed peripheral. ny other cable assemblies are prohibited. The color used for the cable assembly is vendor specific; recommended colors are white, grey, or black. 6.4.1 Standard Detachable able ssemblies High-speed and full-speed devices can utilize the (or mini- ) connector. This allows the device to have a standard detachable US cable. This eliminates the need to build the device with a hardwired cable and minimizes end user problems if cable replacement is necessary. Devices utilizing the (or mini- ) connector must be designed to work with worst case maximum length detachable cable. Standard detachable cable assemblies may be used only on high-speed and full-speed devices. Using a high-/full-speed standard detachable cable on a low-speed device may exceed the maximum low-speed cable length. Figure 6-2Figure 6-2 and Figure 6-3 illustrates a standard detachable cable assembliesy. 87

8 7 6 5 4 3 2 1 H IMPORTNT NOTIE: ll standard detachable cable assemblies must be high-/full-speed. H G G Overmolded Series "" Plug (lways upstream towards the "host" system.) Overmolded Series "" Plug (lways downstream towards the US Device.) F F E Detail - (Series "" Plug) 15.7 7.5 Detail - (Series "" Plug) 10.5 11.5 Detail - (Typical US Shielded able) Polyvinyl hloride (PV) Jacket > 65% Tinned opper raided Shield luminum Metallized Polyester Inner Shield 28 WG ST Drain Wire E 2 1 1 2 3 4 3 4 D D 12.0 12.0 Red (VUS) lack (Ground) Green (D +) White (D -) 27.0 9.0 Optional Molded Strain Relief 32.0 9.0 ll dimensions are in millimeters (mm) unless otherwise noted. Dimensions are TYPIL and are for general reference purposes only. Series "" Plug to Series "" Plug US Standard Detachable able ssembly SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-22. US Standard Detachable able ssembly 88

Figure 6-3. US Standard Mini-connector Detachable able ssembly 89

Standard detachable cable assemblies must meet the following electrical requirements: The cable must be terminated on one end with an overmolded Series plug and the opposite end is terminated with an overmolded Series (or mini- ) plug. The cable must be rated for high-speed and full-speed. The cable impedance must match the impedance of the high-speed and full-speed drivers. The drivers are characterized to drive specific cable impedance. Refer to Section 7.1.1 for details. The maximum allowable cable length is determined by signal pair attenuation and propagation delay. Refer to Sections 7.1.14 and 7.1.17 for details. Differences in propagation delay between the two signal conductors must be minimized. Refer to Section 7.1.3 for details. The GND lead provides a common ground reference between the upstream and downstream ports. The maximum cable length is limited by the voltage drop across the GND lead. Refer to Section 7.2.2 for details. The minimum acceptable wire gauge is calculated assuming the attached device is high power. The VUS lead provides power to the connected device. For standard detachable cables, the VUS requirement is the same as the GND lead. 6.4.2 High-/full-speed aptive able ssemblies ssemblies are considered captive if they are provided with a vendor-specific connect means (hardwired or custom detachable) to the peripheral. High-/full-speed hardwired cable assemblies may be used with either high-speed, full-speed, or low-speed devices. When using a high-/full-speed hardwired cable on a lowspeed device, the cable must meet all low-speed requirements. Figure 6-3 Figure 6-4 illustrates a high-/full-speed hardwired cable assembly. 90

8 7 6 5 4 3 2 1 H H G Overmolded Series "" Plug (lways upstream towards the "host" system.) G F Detail - (Series "" Plug) F 15.7 1 2 3 4 7.5 ut End (lways downstream towards the US Device.) E 12.0 Detail - (Typical Terminations) E lunt ut Termination Prepared Termination D 27.0 9.0 Optional Molded Strain Relief Polyvinyl hloride (PV) Jacket lunt ut Termination (Length Dimension Point) Polyvinyl hloride (PV) Jacket > 65% Tinned opper raided Metallized Shield Mylar Inner Shield 28 WG ST Drain Wire Red (VUS) lack (Ground) Green (D +) White (D -) User Specified Length Dimension Point D ll dimensions are in millimeters (mm) unless otherwise note. Dimensions are TYPIL and are for general reference purposes only. Series "" Plug to ut End US High-/full-speed Hardwired able ssembly SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-36-4. US High-/full-speed Hardwired able ssembly 91

High-/full-speed captive cable assemblies must meet the following electrical requirements: The cable must be terminated on one end with an overmolded Series plug and the opposite end is vendor specific. If the vendor specific interconnect is to be hot plugged, it must meet the same performance requirements as the US connector. The cable must be rated for high-speed and full-speed. The cable impedance must match the impedance of the high-speed and full-speed drivers. The drivers are characterized to drive specific cable impedance. Refer to Section 7.1.1 for details. The maximum allowable cable length is determined by signal pair attenuation and propagation delay. Refer to Sections 7.1.14 and 7.1.17 for details. Differences in propagation delay between the two signal conductors must be minimized. Refer to Section 7.1.3 for details. The GND lead provides a common reference between the upstream and downstream ports. The maximum cable length is determined by the voltage drop across the GND lead. Refer to Section 7.2.2 for details. The minimum wire gauge is calculated using the worst case current consumption. The VUS lead provides power to the connected device. The minimum wire gauge is vendor specific. 6.4.3 Low-speed aptive able ssemblies ssemblies are considered captive if they are provided with a vendor-specific connect means (hardwired or custom detachable) to the peripheral. Low-speed cables may only be used on low-speed devices. Figure 6-4Figure 6-5 illustrates a low-speed hardwired cable assembly. 92

8 7 6 5 4 3 2 1 IMPORTNT NOTIE: For use in low-speed applications only. H H G G Overmolded Series "" Plug (lways upstream towards the "host" system.) F Detail - (Series "" Plug) F 15.7 7.5 ut End (lways downstream towards the US Device.) E 1 2 3 4 Detail - (Typical Terminations) E 12.0 lunt ut Termination Polyvinyl hloride (PV) Jacket Prepared Termination Polyvinyl hloride (PV) Jacket D 27.0 lunt ut Termination (Length Dimension Point) Red (VUS) lack (Ground) Green (D +) D White (D -) User Specified 9.0 Length Dimension Point Optional Molded Strain Relief ll dimensions are in millimeters (mm) unless otherwise noted. Dimensions are TYPIL and are for general reference purposes only. Series "" Plug to ut End US Low-speed Hardwired able ssembly SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-46-5. US Low-speed Hardwired able ssembly 93

Low-speed captive cable assemblies must meet the following electrical requirements: The cable must be terminated on one end with an overmolded Series plug and the opposite end is vendor specific. If the vendor specific interconnect is to be hot plugged, it must meet the same performance requirements as the US connector. Low-speed drivers are characterized for operation over a range of capacitive loads. This value includes all sources of capacitance on the D+ and D-lines, not just the cable. able selection must insure that total load capacitance falls between specified minimum and maximum values. If the desired implementation does not meet the minimum requirement, additional capacitance needs to be added to the device. Refer to Section 7.1.1.2 for details. The maximum low-speed cable length is determined by the rise and fall times of low-speed signaling. This forces low-speed cable to be significantly shorter than high-/full-speed. Refer to Section 7.1.1.2 for details. Differences in propagation delay between the two signal conductors must be minimized. Refer to Section 7.1.3 for details. The GND lead provides a common reference between the upstream and downstream ports. The maximum cable length is determined by the voltage drop across the GND lead. Refer to Section 7.2.2 for details. The minimum wire gauge is calculated using the worst case current consumption. The VUS lead provides power to the connected device. The minimum wire gauge is vendor specific. 6.4.4 Prohibited able ssemblies US is optimized for ease of use. The expectation is that if the device can be plugged in, it will work. y specification, the only conditions that prevent a US device from being successfully utilized are lack of power, lack of bandwidth, and excessive topology depth. These conditions are well understood by the system software. Prohibited cable assemblies may work in some situations, but they cannot be guaranteed to work in all instances. Extension cable assembly cable assembly that provides a Series plug with a series receptacle or a Series plug with a Series receptacle or a Series mini- plug with a Series mini- receptacle. This allows multiple cable segments to be connected together, possibly exceeding the maximum permissible cable length. able assembly that violates US topology rules cable assembly with both ends terminated in either Series plugs or Series (or mini- ) receptacles. This allows two downstream ports to be directly connected. Note: This prohibition does not prevent using a US device to provide a bridge between two US buses. Standard detachable cables for low-speed devices Low-speed devices are prohibited from using standard detachable cables. standard detachable cable assembly must be high-/full-speed. Since a standard detachable cable assembly is high-/fullspeed rated, using a long high-/full-speed cable exceeds the capacitive load of low-speed. 94

6.5 onnector Mechanical onfiguration and Material Requirements The US Icon is used to identify US plugs and the receptacles. Figure 6-5Figure 6-6 illustrates the US Icon. ll dimensions are ± 5% Dia:1.67 L Dia:1.33 L 0.33 L L 1.50 L Dia:L Dia:L 0.33 L L 1.50 L Dia:L Dia:L L 0.5 L L L 1.67 L Dia:1.33 L 0.33 L L 2.33 L 3.75 L 5.00 L 5.17 L 6.25 L 8.00 L 6.5.1 US Icon Location Figure 6-5Figure 6-6. US Icon The US Icon is embossed, in a recessed area, on the topside of the US plug. This provides easy user recognition and facilitates alignment during the mating process. The US Icon and Manufacturer s logo should not project beyond the overmold surface. The US Icon is required, while the Manufacturer s logo is recommended, for both Series and (or mini- ) plug assemblies. The US Icon is also located adjacent to each receptacle. Receptacles should be oriented to allow the Icon on the plug to be visible during the mating process. Figure 6-6Figure 6-7 and Figure 6-8 illustrates the typical plug orientations. 95

Optional Top "Locator Detail" Top View Engraved US Icon Overmolding 0.6mm (0.024") Max US Icon Engraving Recess Section - (Plug ross-section) Locator Height pproximately 0.6mm (0.024") Manufacturer s Engraved Logo Locator Width pproximately 0.5mm (0.020") 0.6mm (0.024") Max Manufacturer s Logo Engraving Recess 1 2 3 4 Optional Top "Locator Detail" Figure 6-6Figure 6-7. Typical US Plug Orientation 96

Figure 6-8. Typical US Mini- onnector Plug Orientation 97

6.5.2 US onnector Termination Data Table 6-1Table 6-1 provides the standardized contact terminating assignments by number and electrical value for Series and Series connectors. Table 6-1. US Series and Series onnector Termination ssignment ontact Number Signal Name Typical Wiring ssignment 1 VUS Red 2 D- White 3 D+ Green 4 GND lack Shell Shield Drain Wire Table 6-2 provides the standardized contact terminating assignments by number and electrical value for Series mini- connectors. Table 6-2. US Series mini- onnector Termination ssignment ontact Number Signal Name Typical Wiring ssignment 1 VUS Red 2 D- White 3 D+ Green 4 ID not connected 5 GND lack Shell Shield Drain Wire 6.5.3 Series and Series (or Mini- ) Receptacles Electrical and mechanical interface configuration data for Series "" and Series "" receptacles are shown in Figure 6-7Figure 6-9 through Figure 6-12 and Figure 6-8. lso, refer to Figure 6-12Figure 6-17 through Figure 6-20, Figure 6-13, and Figure 6-14 at the end of this chapter for typical P receptacle layouts. 98

8 7 6 5 4 3 2 1 US Series "" Receptacle Interface H 8.88 ± 0.20 8.38 ± 0.08 enter Line 0.50 ± 0.10 1.84 ± 0.05 12.50 ± 0.10 11.10 ± 0.10 R 0.64 ± 0.13 (Typical) R 0.32 ± 0.13 (Typical) H G G 30 0 ± 2 0 (2) 1 2 3 4 5.12 ± 0.10 0.38 ± 0.13 F enter Line of 5.12 0.64 ± 0.13 (8) F 4.13 REF 4.98 ± 0.25 Printed ircuit oard Receptacle ontact ontact Point 1.00 ± 0.05 (2) 3.50 ± 0.05 (2) enter Line 1.00 ± 0.05 (4) E ll dimensions are in millimeters (mm) unless otherwise noted. E D US Series "" Receptacle and Plug Mating Features D Fully Mated Series "" Receptacle and Plug 30 0 ± 2 0 (2) 0.50 ± 0.10 (2) Overmold oot 8.0 MX Receptacle Flange 1 2.67 MIN Interface and Mating Drawing 1 llow a minimum spacing of 2.67mm between the face of the receptacle and the plug overmold boot. Series "" Receptacle SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-7Figure 6-9. US Series "" Receptacle Interface and Mating Drawing 99

8 7 6 5 4 3 2 1 US Series "" Receptacle Interface H Receptacle ontact 8.88 + 0.20 8.38 + 0.08 45 0 + 0.5 0 (2) 8.45 + 0.10 5.60 + 0.10 1.63 + 0.05 (2) H G 30 0 + 2 0 (4) 2 1 7.78 + 0.10 G enter Line 3.18 + 0.05 3.67 + 0.08 3 4 0.80 + 0.08 0.38 + 0.13 (4) F 4.98 + 0.25 R 0.38 (6) ontact Point 3.67 enter Line 1.00 + 0.05 (4) 1.25 + 0.10 (4) F enter Line Receptacle Housing E enter Line 30 0 + 2 0 (2) ll dimensions are in millimeters (mm) unless otherwise noted. E 0.50 + 0.10 (2) D Receptacle Shell D US Series "" Receptacle and Plug Mating Features Overmold oot Overmold oot 10.5 MX 11.5 MX 1 2.67 MIN Receptacle Shell Fully Mated Plug and Receptacle llow a minimum spacing of 2.67mm between the face of the receptacle and the plug overmold boot. 1 Interface and Mating Drawing US Series "" Receptacle SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-8Figure 6-10. US Series "" Receptacle Interface and Mating Drawing 100

Figure 6-11. US Series Mini- Receptacle Interface and Mating Drawing 101

Figure 6-12. US Series Mini- Receptacle Interface Drawing (Detail) 102

6.5.3.1 Receptacle Injection Molded Thermoplastic Insulator Material Minimum UL 94-V0 rated, thirty percent (30%) glass-filled polybutylene terephthalate (PT) or polyethylene terephthalate (PET) or better. Typical olors: lack, gray, and natural. The mini- receptacle insulator must be black in color. Flammability haracteristics: UL 94-V0 rated. Flame Retardant Package must meet or exceed the requirements for UL, S, VDE, etc. Oxygen Index (LOI): Greater than 21%. STM D 2863. 6.5.3.2 Receptacle Shell Materials 6.5.3.2.1 Series and Series Substrate Material: 0.30 + 0.05 mm phosphor bronze, nickel silver, or other copper based high strength materials. Plating: 1. Underplate: Optional. Minimum 1.00 micrometers (40 microinches) nickel. In addition, manufacturer may use a copper underplate beneath the nickel. 2. Outside: Minimum 2.5 micrometers (100 microinches) bright tin or bright tin-lead. 6.5.3.2.2 Series mini- Substrate Material: 0.3 mm minimum phosphor bronze, nickel silver, or other suitable material. The plating information below describes an example of acceptable "mini-" receptacle plating. Plating: 1. Underplate: Optional. Minimum 1.00 micrometers (40 microinches) nickel. In addition, manufacturer may use a copper underplate beneath the nickel. 2. Outside: Minimum 2.5 micrometers (100 microinches) bright tin or bright tin-lead. 6.5.3.3 Receptacle ontact Materials 6.5.3.3.1 Series and Series Substrate Material: 0.30 + 0.05 mm minimum half-hard phosphor bronze or other high strength copper based material. Plating: ontacts are to be selectively plated.. Option I 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.70 micrometers (28 microinches) palladium. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate.. Option II 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 103

2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.75 micrometers (30 microinches) palladium-nickel. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate.. Option III 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.75 micrometers (30 microinches) gold. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. 6.5.3.3.2 Series mini- Substrate Material: 0.2 mm minimum half-hard phosphor bronze or other high strength suitable material. Plating: ontacts are to be selectively plated. The following underplate, mating area, and solder tails options below describe examples of acceptable "mini-" receptacle contact plating. D. Option I 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.70 micrometers (28 microinches) palladium. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. E. Option II 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.75 micrometers (30 microinches) palladium-nickel. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. F. Option III 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.75 micrometers (30 microinches) gold. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. 6.5.4 Series and Series (or Mini- ) Plugs Electrical and mechanical interface configuration data for Series "" and Series (or mini- ) "" plugs are shown in Figure 6-9Figure 6-13 through Figure 6-15 and Figure 6-10. 104

8 7 6 5 4 3 2 1 12.00 ± 0.10 R 0.64 + 0.13 Typical 11.75 MIN H 8.0 MX 0.315 ± 0.03 Typical 0.15 ± 0.10 Typical 30 0 ± 2 0 Typical H 4.50 ± 0.10 30 0 ± 2 0 4 3 2 1 G 8.0 MX 16.0 MX 1.95 ± 0.05 0.38 ± 0.13 Plug ontact UL 94-V0 Plug Housing 1 11.75 MIN G F 4.0 MX enter Line 5.16 ± 0.10 1.00 ± 0.05 (4) 2.00 ± 0.13 (4) F E Section - enter Line 2.50 ± 0.05 (2) 2.00 ± 0.05 (2) Overmold oot E 2.50 ± 0.13 (4) Overmold oot D 4.2 MIN GOLD PLTE RE 8.65 ± 0.19 7.41 ± 0.31 6.41 ± 0.31 1 Overall connector and cable assembly length is measured from Datum of the Series "" Plug to Datum of the Series "" Plug or to the blunt end termination. ll dimensions are in millimeters (mm) unless otherwise noted. D 1.0 ± 0.05 (2) 3.5 ± 0.05 (2) 9.70 ± 0.13 Section - Interface Drawing 0.16 ± 0.15 0.13 ± 0.13 US Series "" Plug SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-9Figure 6-13. US Series "" Plug Interface Drawing 105

8 7 6 5 4 3 2 1 H 8.00 ± 0.10 5.83 ± 0.10 H 0.38 MX 10.5 MX 1.46 ± 0.10 30 0 ± 2 0 Typical G F E D 45 0 ± 0.5 0 (2) enter Line of 2.85 2.85 ± 0.13 (2) 4.20 MIN Gold Plate rea 1.16 MX 1.25 ± 0.10 (4) 1 2 4 3 enter Line Section - enter Line Section - 6.41 ± 0.31 7.41 ± 0.31 4.67 ± 0.10 3.29 ± 0.05 7.26 ± 0.10 0.80 ± 0.05 enter Line 8.65 ± 0.19 1 1 30 0 ± 2 0 (2) 0.25 ± 0.05 11.75 MIN 3.70 ± 0.13 Overall connector and cable assembly length is measured from Datum '' of the Series "" Plug to Datum '' of the Series "" Plug or the blunt end termination. Overmold oot Overmold oot ll dimensions are in millimeters (mm) unless otherwise noted. 11.5 MX G F E D 0.16 ± 0.15 Typical 0.13 ± 0.13 Typical Interface Drawing US Series "" Plug SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-10Figure 6-14. US Series Plug Interface Drawing 106

Figure 6-15. US Series Mini- Plug Interface Drawing 107

6.5.4.1 Plug Injection Molded Thermoplastic Insulator Material Minimum UL 94-V0 rated, thirty percent (30%) glass-filled polybutylene terephthalate (PT) or polyethylene terephthalate (PET) or better. Typical olors: lack, gray, and natural. The mini- plug insulator must be black in color. Flammability haracteristics: UL 94-V0 rated. Flame Retardant Package must meet or exceed the requirements for UL, S, and VDE. Oxygen Index (LOI): 21%. STM D 2863. 6.5.4.2 Plug Shell Materials 6.5.4.2.1 Series and Series Substrate Material: 0.30 + 0.05 mm phosphor bronze, nickel silver, or other suitable material. Plating:. Underplate: Optional. Minimum 1.00 micrometers (40 microinches) nickel. In addition, manufacturer may use a copper underplate beneath the nickel.. Outside: Minimum 2.5 micrometers (100 microinches) bright tin or bright tin-lead. 6.5.4.2.2 Series mini- Substrate Material: 0.2 mm minimum phosphor bronze, nickel silver, or other suitable material. The information below describes an example of acceptable "mini-" plug plating. Plating: 1. Underplate: Optional. Minimum 1.00 micrometers (40 microinches) nickel. In addition, manufacturer may use a copper underplate beneath the nickel. 2. Outside: Minimum 2.5 micrometers (100 microinches) bright tin or bright tin-lead. 6.5.4.3 Plug (Male) ontact Materials 6.5.4.3.1 Series and Series Substrate Material: 0.30 + 0.05 mm half-hard phosphor bronze. Plating: ontacts are to be selectively plated.. Option I 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.70 micrometers (28 microinches) palladium. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate.. Option II 108

1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.75 micrometers (30 microinches) palladium-nickel. 3. Wire rimp/solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate.. Option III 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.75 micrometers (30 microinches) gold. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. 6.5.4.3.2 Series mini- Substrate Material: 0.2 mm minimum half-hard phosphor bronze or other suitable material. Plating: ontacts are to be selectively plated. The underplate, mating area, and solder tails options below describe examples of acceptable "mini-" plug contact plating. D. Option I 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.70 micrometers (28 microinches) palladium. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. E. Option II 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.05 micrometers (2 microinches) gold over a minimum of 0.75 micrometers (30 microinches) palladium-nickel. 3. Wire rimp/solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. F. Option III 1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. opper over base material is optional. 2. Mating rea: Minimum 0.75 micrometers (30 microinches) gold. 3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the underplate. 109

6.6 able Mechanical onfiguration and Material Requirements High-/full-speed and low-speed cables differ in data conductor arrangement and shielding. Low-speed recommends, but does not require, use of a cable with twisted data conductors. Low speed recommends, but does not require, use of a cable with a braided outer shield. Figure 6-11Figure 6-16 shows the typical high-/full-speed cable construction. on-twisted Power Pair: Red: lack: VUS Power Ground Polyvinyl hloride (PV) Jacket R W G Outer Shield > 65% Interwoven Tinned opper raid Inner Shield luminum Metallized Polyester 28 WG Tinned opper Drain Wire Twisted Signaling Pair: White: D- Green: D+ 6.6.1 Description Figure 6-11Figure 6-16. Typical High-/full-speed able onstruction High-/full-speed cable consists of one 28 to 20 WG non-twisted power pair and one 28 WG twisted data pair with an aluminum metallized polyester inner shield, 28 WG stranded tinned copper drain wire, > 65% tinned copper wire interwoven (braided) outer shield, and PV outer jacket. Low-speed cable consists of one 28 to 20 WG non-twisted power pair and one 28 WG data pair (a twist is recommended) with an aluminum metallized polyester inner shield, 28 WG stranded tinned copper drain wire and PV outer jacket. > 65% tinned copper wire interwoven (braided) outer shield is recommended. 110

6.6.2 onstruction Raw materials used in the fabrication of this cable must be of such quality that the fabricated cable is capable of meeting or exceeding the mechanical and electrical performance criteria of the most current US Specification revision and all applicable domestic and international safety/testing agency requirements; e.g., UL, S, S, NE, etc., for electronic signaling and power distribution cables in its category. merican Wire Gauge (WG) 28 26 24 22 20 Table 6-32. Power Pair Nominal onductor Outer Diameter 0.381 mm (0.015 ) 0.406 mm (0.016 ) 0.483 mm (0.019 ) 0.508 mm (0.020 ) 0.610 mm (0.024 ) 0.610 mm (0.024 ) 0.762 mm (0.030 ) 0.787 mm (0.031 ) 0.890 mm (0.035 ) 0.931 mm (0.037 ) Stranded Tinned onductors 7 x 36 19 x 40 7 x 34 19 x 38 7 x 32 19 x 36 7 x 30 19 x 34 7 x 28 19 x 32 Note: Minimum conductor construction must be stranded tinned copper. Non-Twisted Power Pair:. Wire Gauge: Minimum 28 WG or as specified by the user contingent upon the specified cable length. Refer to Table 6-3Table 6-2.. Wire Insulation: Semirigid polyvinyl chloride (PV). 1. Nominal Insulation Wall Thickness: 0.25 mm (0.010 ) 2. Typical Power (V US ) onductor: Red Insulation 3. Typical Ground onductor: lack Insulation Signal Pair:. Wire Gauge: 28 WG minimum. Refer to Table 6-4Table 6-3. 111

merican Wire Gauge (WG) 28 Table 6-43. Signal Pair Nominal onductor Outer Diameter 0.381 mm (0.015 ) 0.406 mm (0.016 ) Stranded Tinned onductors 7 x 36 19 x 40 Note: Minimum conductor construction must be stranded tinned copper.. Wire Insulation: High-density polyethylene (HDPE), alternately foamed polyethylene or foamed polypropylene 1. Nominal Insulation Wall Thickness: 0.31 mm (0.012 ) 2. Typical Data Plus (+) onductor: Green Insulation 3. Typical Data Minus (-) onductor: White Insulation. Nominal Twist Ratio (not required for low-speed): One full twist every 60 mm (2.36 ) to 80 mm (3.15 ) luminum Metallized Polyester Inner Shield (required for low-speed):. Substrate Material: Polyethylene terephthalate (PET) or equivalent material. Metallizing: Vacuum deposited aluminum. ssembly: 1. The aluminum metallized side of the inner shield must be positioned facing out to ensure direct contact with the drain wire. 2. The aluminum metallized inner shield must overlap by approximately one-quarter turn. Drain Wire (required for low-speed):. Wire Gauge: Minimum 28 WG stranded tinned copper (ST) non-insulated. Refer to Table 6-5Table 6-4. Table 6-54. Drain Wire Signal Pair merican Wire Gauge (WG) Nominal onductor Outer Diameter Stranded Tinned onductors 28 0.381 mm (0.015 ) 0.406 mm (0.016 ) 7 x 36 19 x 40 Interwoven (raided) Tinned opper Wire (ITW) Outer Shield (recommended but not required for lowspeed):. overage rea: Minimum 65%.. ssembly: The interwoven (braided) tinned copper wire outer shield must encase the aluminum metallized PET shielded power and signal pairs and must be in direct contact with the drain wire. Outer Polyvinyl hloride (PV) Jacket:. ssembly: The outer PV jacket must encase the fully shielded power and signal pairs and must be in direct contact with the tinned copper outer shield. 112

. Nominal Wall Thickness: 0.64 mm (0.025 ). Marking: The cable must be legibly marked using contrasting color permanent ink.. Minimum marking information for high-/full-speed cable must include: US SHIELDED <Gauge/2 + Gauge/2> UL M 75 o UL Vendor ID.. Minimum marking information for low-speed cable shall include: US specific marking is not required for low-speed cable. Nominal Fabricated able Outer Diameter: This is a nominal value and may vary slightly from manufacturer to manufacturer as a function of the conductor insulating materials and conductor specified. Refer to Table 6-6Table 6-5. Table 6-65. Nominal able Diameter Shielded US Nominal Outer able onfiguration able Diameter 28/28 4.06 mm (0.160 ) 28/26 4.32 mm (0.170 ) 28/24 4.57 mm (0.180 ) 28/22 4.83 mm (0.190 ) 28/20 5.21 mm (0.205 ) 6.6.3 Electrical haracteristics ll electrical characteristics must be measured at or referenced to +20 o (68 o F). Voltage Rating: 30 V rms maximum. onductor Resistance: onductor resistance must be measured in accordance with STM-D-4566 Section 13. Refer to Table 6-7Table 6-6. onductor Resistance Unbalance (Pairs): onductor resistance unbalance between two (2) conductors of any pair must not exceed five percent (5%) when measured in accordance with STM-D-4566 Section 15. The D resistance from plug shell to plug shell (or end of integrated cable) must be less than 0.6 ohms. Table 6-76. onductor Resistance merican Wire Gauge (WG) Ohms (Ω) / 100 Meters Maximum 28 23.20 26 14.60 24 9.09 22 5.74 20 3.58 113

6.6.4 able Environmental haracteristics Temperature Range:. Operating Temperature Range: 0 o to +50 o. Storage Temperature Range: -20 o to +60 o. Nominal Temperature Rating: +20 o Flammability: ll plastic materials used in the fabrication of this product shall meet or exceed the requirements of NE rticle 800 for communications cables Type M (ommercial). 6.6.5 Listing The product shall be UL listed per UL Subject 444, lass 2, Type M for ommunications able Requirements. 6.7 Electrical, Mechanical, and Environmental ompliance Standards Table 6-8Table 6-7 lists the minimum test criteria for all US cable, cable assemblies, and connectors. Table 6-87. US Electrical, Mechanical, and Environmental ompliance Standards Test Description Test Procedure Performance Requirement Visual and Dimensional Inspection Insulation Resistance Dielectric Withstanding Voltage EI 364-18 Visual, dimensional, and functional inspection in accordance with the US quality inspection plans. EI 364-21 The object of this test procedure is to detail a standard method to assess the insulation resistance of US connectors. This test procedure is used to determine the resistance offered by the insulation materials and the various seals of a connector to a D potential tending to produce a leakage of current through or on the surface of these members. EI 364-20 The object of this test procedure is to detail a test method to prove that a US connector can operate safely at its rated voltage and withstand momentary over-potentials due to switching, surges, and/or other similar phenomena. Must meet or exceed the requirements specified by the most current version of hapter 6 of the US Specification. 1,000 (100 for mini- connector)mω minimum. The dielectric must withstand 500 (100 for mini- connector)v for one minute at sea level. 114

Table 6-8Table 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement Low Level ontact Resistance ontact urrent Rating ontact apacitance Insertion Force Extraction Force EI 364-23 The object of this test is to detail a standard method to measure the electrical resistance across a pair of mated contacts such that the insulating films, if present, will not be broken or asperity melting will not occur. EI 364-70 Method The object of this test procedure is to detail a standard method to assess the current carrying capacity of mated US connector contacts. EI 364-30 The object of this test is to detail a standard method to determine the capacitance between conductive elements of a US connector. EI 364-13 The object of this test is to detail a standard method for determining the mechanical forces required for inserting a US connector. EI 364-13 The object of this test is to detail a standard method for determining the mechanical forces required for extracting a US connector. 30 (50 for mini- connector)mω maximum when measured at 20 mv maximum open circuit at 100 m. Mated test contacts must be in a connector housing. 1.5(1 for mini- connector) at 250 V minimum when measured at an ambient temperature of 25. With power applied to the contacts, the T must not exceed +30 at any point in the US connector under test. 2 pf maximum unmated per contact. 35 Newtons maximum at a maximum rate of 12.5 mm (0.492 ) per minute. 10 Newtons minimum at a maximum rate of 12.5 mm (0.492 ) per minute. For mini- connector with Detent Latch at a maximum rate of 12.5 mm (0.492 ) per minute 7 N min. initial 3 N min. after 5000 cycles 115

Table 6-8Table 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement Durability able Pull-Out Physical Shock EI 364-09 The object of this test procedure is to detail a uniform test method for determining the effects caused by subjecting a US connector to the conditioning action of insertion and extraction, simulating the expected life of the connectors. Durability cycling with a gauge is intended only to produce mechanical stress. Durability performed with mating components is intended to produce both mechanical and wear stress. EI 364-38 Test ondition The object of this test procedure is to detail a standard method for determining the holding effect of a US plug cable clamp without causing any detrimental effects upon the cable or connector components when the cable is subjected to inadvertent axial tensile loads. EI 364-27 Test ondition H The object of this test procedure is to detail a standard method to assess the ability of a US connector to withstand specified severity of mechanical shock. 1,500(5,000 for mini- connector) insertion/extraction cycles at a maximum rate of 200 cycles per hour. fter the application of a steady state axial load of 40 Newtons for one minute. No discontinuities of 1 µs or longer duration when mated US connectors are subjected to 11 ms duration 30 Gs half-sine shock pulses. Three shocks in each direction applied along three mutually perpendicular planes for a total of 18 shocks. 116

Table 6-8Table 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement Random Vibration Thermal Shock Humidity Life Solderability EI 364-28 Test ondition V Test Letter This test procedure is applicable to US connectors that may, in service, be subjected to conditions involving vibration. Whether a US connector has to function during vibration or merely to survive conditions of vibration should be clearly stated by the detailed product specification. In either case, the relevant specification should always prescribe the acceptable performance tolerances. EI 364-32 Test ondition I The object of this test is to determine the resistance of a US connector to exposure at extremes of high and low temperatures and to the shock of alternate exposures to these extremes, simulating the worst case conditions for storage, transportation, and application. EI 364-31 Test ondition Method III The object of this test procedure is to detail a standard test method for the evaluation of the properties of materials used in US connectors as they are influenced by the effects of high humidity and heat. EI 364-52 The object of this test procedure is to detail a uniform test method for determining US connector solderability. The test procedure contained herein utilizes the solder dip technique. It is not intended to test or evaluate solder cup, solder eyelet, other hand-soldered type, or SMT type terminations. No discontinuities of 1 µs or longer duration when mated US connectors are subjected to 5.35 Gs RMS. 15 minutes in each of three mutually perpendicular planes. 10 cycles 55 and +85. The US connectors under test must be mated. 168 hours minimum (seven complete cycles). The US connectors under test must be tested in accordance with EI 364-31. US contact solder tails must pass 95% coverage after one hour steam aging as specified in ategory 2. 117

Table 6-8. US Electrical, Mechanical, and Environmental ompliance StandardsTable 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement Flammability Flammability able Impedance (Only required for high-/full-speed) UL 94 V-0 This procedure is to ensure thermoplastic resin compliance to UL flammability standards. UL 94 V-0 This procedure is to ensure thermoplastic resin compliance to UL flammability standards. The object of this test is to insure the signal conductors have the proper impedance. 1. onnect the Time Domain Reflectometer (TDR) outputs to the impedance/delay/skew test fixture (Note 1). Use separate 50 Ω cables for the plus (or true) and minus (or complement) outputs. Set the TDR head to differential TDR mode. 2. onnect the Series "" plug of the cable to be tested to the text fixture, leaving the other end open-circuited. 3. Define a waveform composed of the difference between the true and complement waveforms, to allow measurement of differential impedance. 4. Measure the minimum and maximum impedances found between the connector and the open circuited far end of the cable. The manufacturer will require its thermoplastic resin vendor to supply a detailed of with each resin shipment. The of shall clearly show the resin s UL listing number, lot number, date code, etc. The manufacturer will require its thermoplastic resin vendor to supply a detailed of with each resin shipment. The of shall clearly show the resin s UL listing number, lot number, date code, etc. Impedance must be in the range specified in Table 7-9 (ZO). 118

Table 6-8. US Electrical, Mechanical, and Environmental ompliance StandardsTable 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement The object of this test is to insure that adequate signal strength is presented to the receiver to maintain a low error rate. Refer to Section 7.1.17 for frequency range and allowable attenuation. 1. onnect the Network nalyzer output port (port 1) to the input connector on the attenuation test fixture (Note 2). 2. onnect the Series plug of the cable to be tested to the test fixture, leaving the other end open-circuited. Signal Pair ttenuation (Only required for high-/full-speed) 3. alibrate the network analyzer and fixture using the appropriate calibration standards over the desired frequency range. 4. Follow the method listed in Hewlett Packard pplication Note 380-2 to measure the open-ended response of the cable. 5. Short circuit the Series (or mini- ) end (or bare leads end, if a captive cable) and measure the short-circuit response. 6. Using the software in H-P pp. Note 380-2 or equivalent, calculate the cable attenuation accounting for resonance effects in the cable as needed. 119

Table 6-8. US Electrical, Mechanical, and Environmental ompliance StandardsTable 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement The purpose of the test is to verify the end to end propagation of the cable. 1. onnect one output of the TDR sampling head to the D+ and D- inputs of the impedance/delay/skew test fixture (Note 1). Use one 50 Ω cable for each signal and set the TDR head to differential TDR mode. High-/full-speed. See Section 7.1.1.1, Section 7.1.4, Section 7.1.16, and Table 7-9 (TFSL). Low-speed. See Section 7.1.1.2, Section 7.1.16, and Table 7-9 (TLSL). Propagation Delay 2. onnect the cable to be tested to the test fixture. If detachable, plug both connectors in to the matching fixture connectors. If captive, plug the series plug into the matching fixture connector and solder the stripped leads on the other end to the test fixture. 3. Measure the propagation delay of the test fixture by connecting a short piece of wire across the fixture from input to output and recording the delay. 4. Remove the short piece of wire and remeasure the propagation delay. Subtract from it the delay of the test fixture measured in the previous step. 120

Table 6-8. US Electrical, Mechanical, and Environmental ompliance StandardsTable 6-7. US Electrical, Mechanical, and Environmental ompliance Standards (ontinued) Test Description Test Procedure Performance Requirement This test insures that the signal on both the D+ and D- lines arrive at the receiver at the same time. Propagation skew must meet the requirements as listed in Section 7.1.3. 1. onnect the TDR to the fixture with test sample cable, as in the previous section. Propagation Delay Skew 2. Measure the difference in delay for the two conductors in the test cable. Use the TDR cursors to find the opencircuited end of each conductor (where the impedance goes infinite) and subtract the time difference between the two values. The purpose of this test is to insure the distributed inter-wire capacitance is less than the lumped capacitance specified by the low-speed transmit driver. See Section 7.1.1.2 and Table 7-7 (LINU). apacitive Load Only required for low-speed 1. onnect the one lead of the Impedance nalyzer to the D+ pin on the impedance/delay/skew fixture (Note 1) and the other lead to the D- pin. 2. onnect the series "" plug to the fixture, with the series (or mini- ) end leads open-circuited. 3. Set the Impedance nalyzer to a frequency of 100 khz, to measure the capacitance. Note1: Note 2: Impedance, propagation delay, and skew test fixture This fixture will be used with the TDR for measuring the time domain performance of the cable under test. The fixture impedance should be matched to the equipment, typically 50 Ω. oaxial connectors should be provided on the fixture for connection from the TDR. ttenuation text fixture This fixture provides a means of connection from the network analyzer to the Series "" plug. Since US signals are differential in nature and operate over balanced cable, a transformer or balun (North Hills NH13734 or equivalent) is ideally used. The transformer converts the unbalanced (also known as single-ended) signal from the signal generator which is typically a 50 Ω output to the balanced (also known as differential) and likely different impedance loaded presented by the cable. second transformer or balun should be used on the other end of the cable under test to convert the signal back to unbalanced form of the correct impedance to match the network analyzer. 121

6.7.1 pplicable Documents merican National Standard/Electronic Industries ssociation NSI/EI-364- (12/94) Electrical onnector/socket Test Procedures Including Environmental lassifications merican Standard Test Materials STM-D-4565 STM-D-4566 Physical and Environmental Performance Properties of Insulation and Jacket for Telecommunication Wire and able, Test Standard Method Electrical Performance Properties of Insulation and Jacket for Telecommunication Wire and able, Test Standard Method Underwriters Laboratory, Inc. UL STD-94 UL Subject-444 Test for Flammability of Plastic materials for Parts in Devices and ppliances ommunication ables 6.8 US Grounding The shield must be terminated to the connector plug for completed assemblies. The shield and chassis are bonded together. The user selected grounding scheme for US devices, and cables must be consistent with accepted industry practices and regulatory agency standards for safety and EMI/ESD/RFI. 6.9 P Reference Drawings The drawings in Figure 6-12, Figure 6-13,Figure 6-17 through Figure 6-20 and Figure 6-14 describe typical receptacle P interfaces. These drawings are included for informational purposes only. 122

H 8 7 6 5 4 3 2 1 5HIHUHQFH'UDZLQJ2QO\ 13.1 REF 6.5 REF 2.80 + 0.10 16.0 REF 13.9 REF 2.0 REF H G G 14.3 REF 10.3 REF 3.8 REF F 15.0 REF 7.6 REF 6.00 + 0.10 F 12.5 + 0.10 R 0.64 + 0.13 Typical (2) 11.1 + 0.10 1.84 + 0.05 E 9.0 REF 10.7 REF 1 2 3 4 5.12 + 0.10 E 2.56 + 0.05 Thermoplastic Insulator UL 94-V0 D 2.50 + 0.05 2.50 + 0.05 1.0 + 0.05 Wide - Selectively Plated ontact (4) D 2.00 + 0.05 Ø 0.92 + 0.10 (4) NOTES: 7.00 + 0.10 2.00 + 0.10 1. ritical Dimensions are TOLERNED and should not be deviated. 2.71 + 0.10 13.14 + 0.10 Ø 2.30 + 0.10 (2) 2. Dimensions that are labeled REF are typical dimensions and may vary from manufacturer to manufacturer. 3. ll dimensions are in millimeters (mm) unless otherwise noted. Printed ircuit oard (P) Layout Single Pin-Type Series "" Receptacle SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-12Figure 6-17. Single Pin-type Series "" Receptacle 123

8 7 6 5 4 3 2 1 H 15.60 REF 1 2 3 4 H 14.70 ± 0.10 G 1 2 3 4 G 3.70 REF 13.78 + 0.10 F 2.62 ± 0.05 12.30 REF 11.01 ± 0.10 F 5.70 REF 3.07 ± 0.10 (2) 7.00 ± 0.10 E 2.00 REF 12.50 + 0.10 2.00 ± 0.10 2.50 ± 0.10 2.50 ± 0.10 2.62 ± 0.05 E 5.68 ± 0.10 D D 10.28 ± 0.20 Ø 0.92 ± 0.10 (8) Ø 2.3 ± 0.10 (4) 10.30 REF 11.10 REF onnector Front Edge 16.95 REF Printed ircuit oard (P) Layout NOTES: 1. ritical Dimensions are TOLERNED and should not be deviated. 2. Dimensions that are labeled REF are typical dimensions and may vary from manufacturer to manufacturer. 3. ll dimensions are in millimeters (mm) unless otherwise noted. 5HIHUHQFHÃ'UDZLQJÃ2QO\ Dual Pin-Type Series "" Receptacle SIZE DTE DRWING NUMER REV 2/98 SLE: N/ N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-13Figure 6-18. Dual Pin-type Series "" Receptacle 124

8 7 6 5 4 3 2 1 H 1.0 + 0.05 Wide - Selectively Plated ontacts (4)... Thermoplastic Insulator UL 94-V0... H 7.78 + 0.10 2 1 G 11.50 REF 5.60 + 0.10 3 4 G F 2.71 + 0.10 4.71 + 0.10 3.01 + 0.10 2.00 + 0.10 3.50 REF 8.45 + 0.10 2.50 + 0.10 F E E 12.04 + 0.10 2.50 + 0.10 D 12.00 REF 4.77 + 0.10 2.00 + 0.10 D 10.30 REF 2.71 + 0.10 16.00 REF Ø 0.92 + 0.1 (4) NOTES: Ø 2.30 + 0.1 (2) 1. ritical Dimensions are TOLERNED and should not be deviated. 2. Dimensions that are labeled REF are typical dimensions and may vary from manufacturer to manufacturer. 3. ll dimensions are in millimeters (mm) unless otherwise noted. Printed ircuit oard (P) Layout 5HIHUHQFH'UDZLQJ2QO\ Single Pin-Type Series "" Receptacle SIZE DTE DRWING NUMER REV 2/98 N/ SLE: N/ SHEET 1 of 1 8 7 6 5 4 3 2 1 Figure 6-14Figure 6-19. Single Pin-type Series "" Receptacle 125

Figure 6-20. Single Pin-Type Series Mini- Receptacle 126

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