3M Planar Lightwave Circuit (PLC) Optical Splitters 1 x N

Transcription

1 3M Planar Lightwave Circuit (PLC) Optical Splitters 1 x N Technical Report January

2 Contents 1.0 Background Product Description Test Program Test Conditions Criteria Splitter Environmental Endurance Performance High Temperature Storage (Dry Heat) Test Low Temperature Storage Test High Temperature Storage (Damp Heat) Test Temperature Cycling Test Water Immersion Test Highly Accelerated Stress Test (HAST) Splitter Mechanical Integrity Performance Fiber and Cable Retention Test Fiber Side Pull Test Thermal Shock Test Vibration Test Mechanical Shock (Impact) Test Conclusion...19

3 12 mm 1.0 Background The 3M Planar Lightwave Circuit (PLC) Optical Splitters are fully passive optical branching devices that exhibit uniform signal splitting for optical networks. These planar silica waveguide devices are packaged in small form factor housings to offer compact management into 3M modules and splice trays. 2.0 Product Description 3M PLC Splitters are produced with bend insensitive single mode optical fiber in compliance with ITU G.65.D and G.657. A standards to assure low bending loss in applications which require tight radius or significant technician handling. These splitters are manufactured and tested to provide high performance and reliability needed in the outside plant environment. Dimensions Figure 1. 3M Planar Lightwave Circuit (PLC) Optical Splitter Family (does not include all versions) 4 mm Ribbon Fiber Outputs 1 x 4, 1 x 8, 1 x mm 2 x 8 4 mm 50 mm 1 x 32 4 mm 7 mm 50 mm 7 mm 2 x 16, 2 x mm Discrete 900µm Loose Tube Outputs 1 x 4, 1 x 8 60 mm 3

4 3.0 Test Program The purpose of the test program is to assess transportation and handling performance, long-term environmental endurance and reliability, and physical integrity of the 3M Planar Lightwave Circuit (PLC) Optical Splitters. A series of accelerated environmental and mechanical performance tests were conducted which exposed the PLC splitters to conditions more severe than those anticipated in actual use. PLC splitters used in the evaluation process were randomly selected directly from factory stock. A list of tests performed and results is presented below. All tests are performed in accordance with Telcordia GR-1209-CORE, Generic Requirements for ive Optical Components, and GR-1221-CORE, Generic Reliability Assurance Requirements for ive Optical Components. 3.1 Test Conditions Environmental and Mechanical Tests Environmental Tests High Temperature Storage (Dry heat) 85 C, Duration: 2000 hrs Test Conditions Test Interval Telcordia Standard Initial, 168 hrs, 500 hrs, 1000 hrs, 2000 hrs Low Temperature Storage -40 C, Duration: 2000 hrs Initial, 168 hrs, 500 hrs, 1000 hrs, 2000 hrs High Temperature Storage (Damp heat) Temperature Cycling 85 C/85%RH, Duration: 168 hrs and 2000 hours -40 C to +85 C, Dwell Time: 15 min, Ramp Rate: 1 C/min, Cycle: 100 and 500 Water Immersion +43ºC, ph 5.5, Duration: 168 hrs Highly Accelerated Stress Test (HAST) Mechanical Tests Fiber and Cable Retention +110ºC, 90% RH, 1.2 Atmospheres 0.45 kg, 3 x Duration: 1 sec Fiber Side Pull 0.23 kg, 90, 2 directions, Duration: 5 sec Thermal Shock T = 100 C (0 C to 100 C), liquid to liquid, Dwell Time: 5 min, Cycle: 15 Vibration 20g, Hz, 4 min/cycle, 4 cycles/axis Mechanical Shock (Impact Test) Height of Drop: 1.8 m No. of directions: 6 Repeat: 5 times Initial, 168 hrs, 500 hrs, 1000 hrs, 2000 hrs Initial, 100 cycles, 200 cycles, 300 cycles,400 cycles, 500 cycles After Initial, 24 hrs, 48 hrs, 96 hrs, 168 hrs, 300 hrs, after Initial, After After After After After GR-1221-CORE GR-1221-CORE GR-1209-CORE GR-1221-CORE GR-1209-CORE GR-1221-CORE GR-1209-CORE GR-1209-CORE GR-1209-CORE GR-1221-CORE GR-1221-CORE GR-1221-CORE 4

5 3.2 Criteria Samples under test are required to pass GR-1209-CORE and GR-1221-CORE specification limits. The physical condition of all samples was visually inspected before and after testing. The insertion loss (IL) and polarization-dependent loss (PDL) of each output channel were measured at 1310nm and 1550nm before and after tests (IL and PDL) to determine performance to Telcordia specifications. The pass criteria for the 3M Planar Lightwave Circuit (PLC) Optical Splitter products subjected to Telcordia tests are: No physical damage such as detachment of boots or housing lid, fiber breakage, fiber pullout, loose tube cracking, cable coating damage, or housing corrosion. PDL values within product specifications. Insertion Loss values within GR-1209 specifications. An objective IL ±0.5 db The number of failures allowed in passing the above criteria is zero. 5

6 4.0 Splitter Environmental Endurance Performance The 3M Planar Lightwave Circuit (PLC) Optical Splitters were tested to a series of environmental endurance tests to demonstrate operation over an extended period of time and reliability for operation in uncontrolled environments with an ambient operating temperature of -40 C to +85 C. Environmental Tests GR-1209-CORE 1x4 1x8 1x16 1x32 GR-1221-CORE 1x4 1x8 1x16 1x32 High Temperature Storage (Dry heat) N/A 2000 hours Low Temperature Storage N/A 2000 hours High Temperature Storage (Damp heat) Temperature Cycling Water Immersion Highly Accelerated Stress Test (HAST) 168 hours 100 cycles 168 hours Non-Telcordia HAST Test 300 hours, 2000 hours 500 cycles N/A Non-Telcordia HAST Test 300 hours, 6

7 4.1 High Temperature Storage (Dry Heat) Test The object of the high temperature storage (dry heat) test is to assess the effects of temperature on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter over extended periods of time. This test evaluates the splitter s physical condition and optical function and stability through sustained exposure to high temperatures. In accordance with GR-1221-CORE, splitters were subjected to a temperature of +85 C for 2000 hours. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports at the start, 168 hours, 500 hours, 1000 hours, and 2000 hours. Insertion Loss High Temp (Dry) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) High Temp (Dry) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity High Temp (Dry) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL High Temp (Dry) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

8 4.2 Low Temperature Storage Test The object of the low temperature storage test is to assess the effects of cold temperature on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter over extended periods of time. This test evaluates the splitter s physical condition and optical function and stability through sustained exposure to low temperatures. In accordance with GR-1221-CORE, splitters were subjected to a temperature of -40 C with uncontrolled humidity for 2000 hours. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports at the start, 168 hours, 500 hours, 1000 hours, and 2000 hours. Insertion Loss Low Temperature Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Low Temperature Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Low Temperature Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Low Temperature Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) ` x32 (11 samples)

9 4.3 High Temperature Storage (Damp Heat) Test The object of the high temperature storage (damp heat) test is to assess the effects of high temperature and humidity on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter over extended periods of time. This test evaluates the splitter s physical condition and optical function and stability through sustained exposure to high temperatures and humidity. In accordance with GR-1209-CORE and GR-1221-CORE, splitters were subjected to a temperature of +85 C and 85% RH for 2000 hours. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports at the start, 168 hours, 500 hours, 1000 hours, and 2000 hours. Insertion Loss High Temp (Damp) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) High Temp (Damp) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity High Temp (Damp) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL High Temp (Damp) Delta 1310 nm (db) Delta 1550 nm (db) 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

10 4.4 Temperature Cycling Test In accordance with GR-1209-CORE and GR-1221-CORE, 3M Planar Lightwave Circuit (PLC) Optical Splitters were subjected to 500 temperature cycles with a ramp rate of 1 C/ minute between temperatures of -40 C to +85 C with a minimum 15-minute dwell at each temperature extreme. This test evaluates the insertion loss stability through exposure to the thermal change. The thermal change creates various contraction and expansion forces between materials possessing different thermal expansion properties. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) Measurements of insertion loss and PDL were performed at wavelengths of 1310nm and 1550nm at each of the splitter output ports at the start, at 100 cycles, 200 cycles, 300 cycles, 400 cycles, and 500 cycles, all at 22 C. Insertion Loss Temperature Cycle Delta 1310 nm (db) Delta 1550 nm (db) 500 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Temperature Cycle Delta 1310 nm (db) Delta 1550 nm (db) 500 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Temperature Cycle Delta 1310 nm (db) Delta 1550 nm (db) 500 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Temperature Cycle Delta 1310 nm (db) Delta 1550 nm (db) 500 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

11 4.5 Water Immersion Test The object of the water immersion test is to assess the effects of water immersion on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter in an uncontrolled environment. This test evaluates the splitter s physical condition and optical function and stability when exposed to water at 43 C with a ph of 5.5 for 168 hours in accordance with GR-1209-CORE. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) These samples were sequentially tested in the fiber retention test, fiber side pull test, thermal shock test, vibration test, mechanical shock test, and then the water immersion test. Measurements of insertion loss and PDL were performed at wavelengths of 1310nm and 1550nm at each of the splitter output ports at the start and at 168 hours. Insertion Loss Water Immersion Delta 1310 nm (db) Delta 1550 nm (db) 168 hours Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Water Immersion Delta 1310 nm (db) Delta 1550 nm (db) 168 hours Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Water Immersion Delta 1310 nm (db) Delta 1550 nm (db) 168 hours Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Water Immersion Delta 1310 nm (db) Delta 1550 nm (db) 168 hours Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

12 4.6 Highly Accelerated Stress Test (HAST) The Highly Accelerated Stress Test (HAST) was performed to simulate high humidity and temperature conditions and determine the effect on the 3M Planar Lightwave Circuit (PLC) Optical Splitters. This test is also known at the Pressure Cooker Test (PCT). A randomly selected splitter sample from general stock was selected to undergo the test procedure described below. Quantity 1: 1x32 PLC Splitter (32 outputs) Insertion Loss and PDL were measured on all outputs of the 1x32 splitter at the start, after 24 hours, after 48 hours, after 96 hours, after 168 hours and at 300 hours. All data was taken at the test conditions of the aging (110 degrees C, 90%RH, 1.2atm). Criteria: Insertion loss change should be 0.5 db after the test. HAST Test Delta 1310 nm (db) Delta 1550 nm (db) 300 hours Minimum Maximum Std. Dev. Maximum 1x32 PLC (1 sample, 32 out) 24 hrs hrs hrs hrs hrs Change in PDL HAST Test Delta 1310 nm (db) Delta 1550 nm (db) 300 hours Minimum Maximum Std. Dev. Maximum 1x32 PLC (1 sample, 32 out) 24 hrs hrs hrs hrs hrs

13 5.0 Splitter Mechanical Integrity Performance The 3M Planar Lightwave Circuit (PLC) Optical Splitters were tested to a series of physical endurance tests to ensure mechanical integrity and ruggedness during installation, handling, and operation over an extended period for use in uncontrolled environments with an ambient operating temperature of -40 C to +85 C. Mechanical Tests Fiber and Cable Retention Fiber Side Pull GR-1209-CORE 1x4 1x8 1x16 1x kg, 5 sec 0.23 kg, 5 sec Thermal Shock N/A 15 cycles GR-1221-CORE 1x4 1x8 1x16 1x32 Vibration Vibration tested to GR cycles / axis Mechanical Shock Shock tested to GR impacts / direction N/A N/A 13

14 5.1 Fiber and Cable Retention Test The object of the fiber and cable retention test is to assess the effects of an applied tensile load on the splitter-to-fiber interfaces and identify any physical damage that may occur. This test evaluates the 3M Planar Lightwave Circuit (PLC) Optical Splitter's physical condition and optical function and stability through an application of a 0.45 kilogram load applied 3 times for five seconds in accordance with GR-1209-CORE for 250µm coated fiber. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) These samples were sequentially tested in the fiber retention test, fiber side pull test, thermal shock test, vibration test, mechanical shock test, and then the water immersion test. Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports at the start and end of test. Insertion Loss Fiber Retention Delta 1310 nm (db) Delta 1550 nm (db) 0.45 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Fiber Retention Delta 1310 nm (db) Delta 1550 nm (db) 0.45 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Fiber Retention Delta 1310 nm (db) Delta 1550 nm (db) 0.45 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Fiber Retention Delta 1310 nm (db) Delta 1550 nm (db) 0.45 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

15 5.2 Fiber Side Pull Test The object of the fiber side pull test is to assess the effects of a tensile side load applied to the splitter-to-fiber interfaces. This test evaluates the 3M Planar Lightwave Circuit (PLC) Optical Splitter's physical condition and optical function and stability through the application of a 0.23 kilogram load applied at a 90 angle to the interface in two directions for 5 seconds in accordance with GR-1209-CORE for 250µm coated fiber. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) These samples were sequentially tested in the fiber retention test, fiber side pull test, thermal shock test, vibration test, mechanical shock test, and then the water immersion test. Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports at the start and end of test. Insertion Loss Side Pull Delta 1310 nm (db) Delta 1550 nm (db) 0.23 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Side Pull Delta 1310 nm (db) Delta 1550 nm (db) 0.23 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Side Pull Delta 1310 nm (db) Delta 1550 nm (db) 0.23 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Side Pull Delta 1310 nm (db) Delta 1550 nm (db) 0.23 kg, 5 seconds Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

16 5.3 Thermal Shock Test The object of the thermal shock test is to assess the effects of a 100 C thermal shock on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter. This test evaluates the splitter s physical condition and optical function and stability through exposure to 15 cycles of a liquid-to-liquid 100 C thermal shock with a transfer time of 10 seconds and 5 minutes at the temperature extremes in accordance with GR-1221-CORE. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) These samples were sequentially tested in the fiber retention test, fiber side pull test, thermal shock test, vibration test, mechanical shock test, and then the water immersion test. Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports after exposure to 15 cycles of a 100 C thermal shock. Insertion Loss Thermal Shock Delta 1310 nm (db) Delta 1550 nm (db) 15 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Thermal Shock Delta 1310 nm (db) Delta 1550 nm (db) 15 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Thermal Shock Delta 1310 nm (db) Delta 1550 nm (db) 15 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Thermal Shock Delta 1310 nm (db) Delta 1550 nm (db) 15 cycles Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

17 5.4 Vibration Test The object of the vibration test is to assess the effects of vibration on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter. This test evaluates the splitter s physical condition and optical function and stability through exposure to a variable frequency vibration of 20 to 2000 hertz with a 20 G maximum acceleration in accordance with GR-1221-CORE. The test duration was 4 minutes per cycle with 4 cycles per axis. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) These samples were sequentially tested in the fiber retention test, fiber side pull test, thermal shock test, vibration test, mechanical shock test, and then the water immersion test. Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports after exposure to the 20 to 2000 hertz vibration test. Insertion Loss Vibration Delta 1310 nm (db) Delta 1550 nm (db) HZ, 20 G Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Vibration Delta 1310 nm (db) Delta 1550 nm (db) HZ, 20 G Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Vibration Delta 1310 nm (db) Delta 1550 nm (db) HZ, 20 G Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Vibration Delta 1310 nm (db) Delta 1550 nm (db) HZ, 20 G Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

18 5.5 Mechanical Shock (Impact) Test The object of the mechanical shock test is to assess the effects of impact on the expected operating life of the 3M Planar Lightwave Circuit (PLC) Optical Splitter. This test evaluates the splitter s physical condition and optical function and stability through exposure to five impact drops of 1.8 meters in each of six directions (500 G shock) in accordance with GR CORE. The impact test cycle was performed with the splitter mounted so that the shock was transmitted directly to the components and not absorbed or cushioned by the fiber leads. Quantity 11: 1x4 PLC Splitter (4 outputs) Quantity 11: 1x8 PLC Splitter (8 outputs) Quantity 11: 1x16 PLC Splitter (16 outputs) Quantity 11: 1x32 PLC Splitter (32 outputs) These samples were sequentially tested in the fiber retention test, fiber side pull test, thermal shock test, vibration test, mechanical shock test, and then the water immersion test. Insertion loss and PDL measurements at wavelengths of 1310nm and 1550nm were performed at each of the splitter output ports after exposure to the impact. Insertion Loss Mechanical Shock Delta 1310 nm (db) Delta 1550 nm (db) 1.8 m, 6 directions Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Mechanical Shock Delta 1310 nm (db) Delta 1550 nm (db) 1.8 m, 6 directions Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) Uniformity Mechanical Shock Delta 1310 nm (db) Delta 1550 nm (db) 1.8 m, 6 directions Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples) PDL Mechanical Shock Delta 1310 nm (db) Delta 1550 nm (db) 1.8 m, 6 directions Number Mean Std. Dev. Max Mean Std. Dev. Max 1x4 (11 samples) x8 (11 samples) x16 (11 samples) x32 (11 samples)

19 6.0 Conclusion Throughout the test program the 3M Planar Lightwave Circuit (PLC) Optical Splitter products met or exceeded the targeted performance requirements. The PLC Splitter products were subjected to a series of Environmental Endurance Tests and Mechanical Integrity Tests as described above to demonstrate handling during installation and operation and reliability over an extended period of time in outside plant uncontrolled environments. All samples met the pass criteria without any physical damage and met the insertion loss and PDL values within Telcordia GR-1209 and GR-1221 specifications. Included in the physical inspection was fiber breakage or pullout, housing corrosion, detachment of strain relief, or physical detachment of the assembled parts. The test results of all PLC Splitter types tested, as shown in this report, demonstrate the necessary performance and reliability required for use in outside plant Fiber-to-the-Home networks. 19

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