Transient Voltage Suppressors Diodes

Transcription

1 Transient Voltage Suppressors Diodes Surface Mount - 6W > SMBJ5.~44CA Series The SMBJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features SMB/DO-24AA unit:inch(mm Halogen-free Rohs compliant Typical maximum temperature coefficient ΔVBR =.% x VBR@25 C x ΔT Glass passivated Chip junction in DO-24AA package 6W peak pulse capadility at μs waveform, repetition rate(duty cycles:.% Fast response time:typically less than.ps from Volts to BV min Excellent clamping capability Low incremental surge resistance Typical IR less than 5μA above 2V High temperature soldering guaranteed: 26 C/4 seconds /.375,(9.5mm lead length, 5lbs., (2.3kg tension Plastic package has underwriters laboratory flammability classification 94v- Applications TVS devices are ideal for the protection of I/O interfaces, V CC bus and other vulnerable circuits used in telecom,computer, industrial and consumer electronic applications. Maximum Ratings And Characteristics (TA=25 C unless otherwise noted Rating Symbol Value Units Peak Pulse Power Dissipation by xμs test waveform (Fig.(Note P PPM 6 Watts Steady State Power Dissipation on inifinite heat sink at TL=75ºC (Fig. 5 P D 5 Watts Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional only (Note 2 IFSM Amps Maximum Instantaneous Forward Voltage at 25A for Unidirectional only (Note 3 VF 3.5/5. V Operating junction and Storage Temperature Range. T J,T STG -55 to 5 C Typical Thermal Resistance Junction to Lead R ujl 2 C/W Typical Thermal Resistance Junction to Ambient R uja C/W Notes:. Non-repetitive current pulse, per Fig. 3 and derated above T A = 25 C per Fig Mounted on copper pad area of.2x.2 (5. x 5.mm to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. 4. V F <3.5V for V BR < 2V and V F <5.V for V BR > 2V. 22 RuiLongYuan,Inc. TVS

2 Electriacl Characteristics Type Number Device Marking Code Reverse Stand-Off Voltage Breakdown T Test Current Maximum Peak Pulse Clamping Current PP Reverse RWM (UNI (BI UNI BI V RWM (V V BR MIN. (V V BR MAX. (V I T (ma V C (V I PP (A IR(µA SMBJ3.3A * KC * SMBJ5.A SMBJ5.CA KE AE SMBJ6.A SMBJ6.CA KG AG SMBJ6.5A SMBJ6.5CA KK AK SMBJ7.A SMBJ7.CA KM AM SMBJ7.5A SMBJ7.5CA KP AP SMBJ8.A SMBJ8.CA KR AR SMBJ8.5A SMBJ8.5CA KT AT SMBJ9.A SMBJ9.CA KV AV SMBJA SMBJCA KX AX SMBJA SMBJCA KZ AZ SMBJ2A SMBJ2CA LE BE SMBJ3A SMBJ3CA LG BG SMBJ4A SMBJ4CA LK BK SMBJ5A SMBJ5CA LM BM SMBJ6A SMBJ6CA LP BP SMBJ7A SMBJ7CA LR BR SMBJ8A SMBJ8CA LT BT SMBJ2A SMBJ2CA LV BV SMBJ22A SMBJ22CA LX BX SMBJ24A SMBJ24CA LZ BZ SMBJ26A SMBJ26CA ME CE SMBJ28A SMBJ28CA MG CG SMBJ3A SMBJ3CA MK CK SMBJ33A SMBJ33CA MM CM SMBJ36A SMBJ36CA MP CP SMBJ4A SMBJ4CA MR CR SMBJ43A SMBJ43CA MT CT SMBJ45A SMBJ45CA MV CV SMBJ48A SMBJ48CA MX CX SMBJ5A SMBJ5CA MZ CZ SMBJ54A SMBJ54CA NE DE SMBJ58A SMBJ58CA NG DG SMBJ6A SMBJ6CA NK DK SMBJ64A SMBJ64CA NM DM SMBJ7A SMBJ7CA NP DP SMBJ75A SMBJ75CA NR DR SMBJ78A SMBJ78CA NT DT SMBJ85A SMBJ85CA NV DV SMBJ9A SMBJ9CA NX DX SMBJA SMBJCA NZ DZ SMBJA SMBJCA PE EE SMBJ2A SMBJ2CA PG EG SMBJ3A SMBJ3CA PK EK SMBJ5A SMBJ5CA PM EM SMBJ6A SMBJ6CA PP EP SMBJ7A SMBJ7CA PR ER SMBJ8A SMBJ8CA PT ET SMBJ9A SMBJ9CA PV EV SMBJ2A SMBJ2CA PX EX SMBJ2A SMBJ2CA PZ EZ SMBJ22A SMBJ22CA QE FE SMBJ25A SMBJ25CA QG FG SMBJ3A SMBJ3CA QK FK SMBJ35A SMBJ35CA QM FM SMBJ4A SMBJ4CA QP FP SMBJ44A SMBJ44CA QR FR TVS 2 22 RuiLongYuan,Inc.

3 Ratings and Characteristic Curves Figure - Peak Pulse Power Rating (T A =25 unless otherwise noted Figure 2 - Pulse Derating Curve A P PPM -Peak Pulse Power (kw.2x.2" (5.x5.mm Copper Pad Area..... Peak Pulse Power (P PP or Current (I PP Derating in Percentage % t d -Pulse Width (sec. T A - Ambient Temperature (ºC Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance I PPM - Peak Pulse Current, % I RSM 5 5 td tr=µsec Peak Value IPPM Half Value IPPM 2 TJ=25 C IPPM ( as the point where the peak current decays to 5 % of IPPM /µsec. Waveform t-time (ms Cj (pf R Bi-directional V=V R Uni-directional V=V Tj=25C f=.mhz Vsig=5mVp-p.... V BR - Reverse Breakdown Voltage (V Figure 5 - Steady State Power Dissipation Derating Curve Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only P M(AV, Steady State Power Dissipation (W T A - Ambient Temperature (ºC I FSM - Peak Forward Surge Current (A Number of Cycles at 6 Hz 22 RuiLongYuan,Inc. TVS 3

4 T emperature (T Soldering Parameters t p Pre Heat - Temperature Min (T s(min 5 C - Temperature Max (T s(max 2 C T P T L Ramp-up t L Critical Zone T L to T P - Time (min to max (t s T s(max Average ramp up rate (Liquidus Temp (T L to peak T S(max to T L - Ramp-up Rate 3 C/second max 3 C/second max T s(min t s Preheat Ramp-down - Temperature (T L (Liquidus 27 C - Time (min to max (t s Time (t Peak Temperature (T P 26 +/-5 C Time within 5 C of actual peak Temperature (t p Ramp-down Rate 6 C/second max Time 25 C to peak Temperature (T P 8 minutes Max. Do not exceed 28 C Weight Case.3 ounce,.93 grams JEDEC DO24AA. Molded plastic body over glass passivated junction Temperature Cycle JESD22-A4 Pressure Cooker JESD 22-A2 Polarity Color band denotes cathode except Bidirectional High Temp. Storage JESD22-A3 Terminal Matte Tin-plated leads, Solderable per JESD22-B2D HTRB JESD22-A8 Thermal Shock JESD22-A6 Dimensions DO-24AA (SMB J-Bend Cathode Band Dimensions Inches Millimeters Min Max Min Max A A C B C B D E D H F G H E J F G K L I J K L I TVS 4 22 RuiLongYuan,Inc.

5 Part Numbering System Part Marking System SMBJ XXX CA Cathode Band 5% VOLTAGE TOLERANCE XXX BI-DIRECTIONAL VOLTAGE SERIES Marking Code Part number Component Package Quantity Option SMBJxxxXX DO-24AA 5 Tape&reel EIA STD RS-48 RUILONG.YUAN CO.,LTD Tel: Fax: jack@ruilon.com Website: RuiLongYuan Electronics are trademarks. Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. RUILONYUAN Electronics reserves the right to change or update, without notice, any information contained in this publication; to change, without notice, the design, construction, processing, or specification of any product; and to discontinue or limit production or distribution of any product. This publication supersedes and replaces all information previously supplied. Without expressed or written consent by an officer of RUILONYUAN Electronics, RUILONYUAN Electronics does not authorize the use of any of its products as components in nuclear facility applications, aerospace, or in critical life support devices or systems. RUILONYUAN Electronics expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantability or fitness for a particular purpose. RUILONYUAN Electronics only obligations are those in the RUILONYUAN Electronics Standard Terms and Conditions of Sale and in no case will RUILONYUAN Electronics be liable for any incidental, indirect, or consequential damages. 22 RuiLongYuan,Inc. TVS 5