Application Note Transient Voltage Suppressors (TVS) for 表 1 VISHAY 的 SM6T 系列的电特性 25 C 型号击穿电压器件标识码 V BR AT I T I T 测试电流 (ma) 关态电压 V RM 漏电流 I RM AT V

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1 VISHAY GE NERAL SEMICONDUCTOR 瞬态电压抑制器应用笔记用于汽车电子保护的瞬态电压抑制器 (TVS) Soo Man (Sweetman) Kim, Vishay I) TVS 的重要参数 TVS 功率等级 TVS Vishay TVS 10 μs/1000 μs (Bellcore 1089) 1 TVS ESD 8 μs/20 μs µs 10 µs/1000 µs 8 µs I PPM 8 µs/20 µs 100 % 100 % I PPM I PPM 2 I PPM 2 50 % 50 % 0 % (ms) 1. TVS 0 % (µs) 2. TVS ESD Document Number: For technical questions within your region, please contact one of the following: Revision: 12-Jan-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 1 APPLIC ATION N O T E

2 Application Note Transient Voltage Suppressors (TVS) for 表 1 VISHAY 的 SM6T 系列的电特性 25 C 型号击穿电压器件标识码 V BR AT I T I T 测试电流 (ma) 关态电压 V RM 漏电流 I RM AT V RM Uni Bi Min. Max. (µa) 钳位电压 V C AT I PP 10 µs/1000 µs (A) CLAMPING 钳位电压 V C AT I PP 8 µs/20 µs SM6T6V8A KE7 KE SM6T7V5A KK7 AK SM6T10A KT7 AT SM6T12A KX7 AX SM6T15A LG7 LG (A) T MAX. 0-4 / C 击穿电压 (V BR ) 1SM6T6V8A 10mA 6.8V5%, SM6T10A 1mA 10V 最大击穿电压 (V C : 钳位电压 ) TVS TVS 1 ma 10 ma, 110 μs/1000 μs 8 μs/20 μs 关态电压 (V WM ): 工作关态反向电压 TVS 10 12V 24 V DC 24V 36 V DC TVS APPLICATI O N NOTE V C V BR V WM For technical questions within your region, please contact one of the following: Document Number: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 12-Jan-10 I F I R I PP 3. V F

Transient Voltage Suppressors (TVS) for Application Note II) 车载电源的初级侧保护 ( 抛负载 ) ESD 什么是抛负载? 5 ISO-7637-2 Pulse 5, 14V JASO A-1 27VJASO D-1TVS 14V A TCU ECU ESD 4.

3 Transient Voltage Suppressors (TVS) for Application Note II) 车载电源的初级侧保护 ( 抛负载 ) ESD 什么是抛负载? 5 ISO Pulse 5, 14V JASO A-1 27VJASO D-1TVS 14V A TCU ECU ESD 4. ABS 6 VishayTRANSZORB TVS TVS + TVS - A X 6. V P V N 5. DO-218AB Document Number: For technical questions within your region, please contact one of the following: Revision: 12-Jan-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 3 APPLIC ATION N O T E

4 Application Note 抛负载测试的标准和结果 Transient Voltage Suppressors (TVS) for ISO Pulse 5, Japan14VJASO A-127 表 2 14V 动力系的主抛负载测试条件 JASO A-1 V TOTAL (V P ) V S ISO Pulse to to to V A R I (Ω) 时间 (ms) 循环时间 JASO A-1: 0.8 Ω, 200 ms ISO-7637: 0.5 Ω min. (0.5 Ω to 4 Ω), 400 ms max. (40 ms to 400 ms) V S V P 50 JASO A % of V P ISO 7637 V r + 10 % of V S V r (ms) 7. For ISO Test Conditions, VS 65 V 87 V, R i 0.5 Ω 4 Ω ISO Pulse 5 TVS I PP = ( V in V c ) R i I PP : V in : V c : : R i 3 Vishay TVS APPLICATI O N NOTE 表 3 - VISHAY 抛负载 TVS 的钳位电压测试条件 VC 的标准 JASO A-1 ISO PULSE 5 10 µs/1000 µs 波形 P = 70 V, T = 200 ms, R i = 1.5 Ω V S = 87 V, T = 300 ms, R i = 0.75 Ω SM5A V at IPP = 55 A 34.1 V at I PP = 47.4 A 36.5 V at I PP = 59.4 A SM5S24A 38.9 V at I PP = 93 A 33.8 V at I PP = 47.6 A 36.1 V at I PP = 60.1 A SM6A V at I PP = 65 A 33.7 V at I PP = 48.1 A 35.8 V at I PP = 60.4 A SM6S24A 38.9 V at I PP = 118 A 33.5 V at I PP = 48.3 A 35.8 V at I PP = 60.4 A SM8A V at I PP = 75 A 33.2 V at I PP = 48.4 A 34.9 V at I PP = 61.1 A SM8S24A 38.9 V at I PP = 170 A 32.1 V at I PP = 48.8 A 34.4 V at I PP = 62.0 A VishayTVS 37V 37V 40V For technical questions within your region, please contact one of the following: Document Number: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 12-Jan-10

5 Transient Voltage Suppressors (TVS) for 8a SM5A27 JASO A/1 Application Note Figure 8a. SM5A27 JASO A-1 8bISO TVS Figure 8b. ISO TVS 4 VishayTVS ISO Pulse 5SM8S24A 表 4 - 各种抛负载测试条件下的失效率 JASO TEST ISO PULSE 5 T = 200 ms, R i = 0.8 Ω T = 300 ms, R i = 0.5 Ω 电源电压 70 V 77 V 84 V 87 V 100 V 110 V/25 C 110 V/85 C SM5A27 20/0 20/0 20/0 20/0 20/0 20/20 - SM5S22A 20/0 20/0 20/0 20/0 20/0 20/20 - SM5A24A 20/0 20/0 20/0 20/0 20/0 20/20 - SM6A27 20/0 20/0 20/0 20/0 20/0 20/20 - SM6S24A 20/0 20/0 20/0 20/0 20/0 20/20 - SM8A27 20/0 20/0 20/0 20/0 20/0 20/3 20/9 SM8S24A 20/0 20/0 20/0 20/0 20/0 20/0 20/0 ISO I PP = ( V in V c ) R i = ( ) 0,5 = 150 A Document Number: For technical questions within your region, please contact one of the following: Revision: 12-Jan-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 5 APPLIC ATION N O T E

6 Application Note 两组 VISHAY 抛负载 TVS Transient Voltage Suppressors (TVS) for VishayEPI PAR TVS Non-EPI PAR TVS PAR TVS 5 表 5 - PAR 抛负载产品组封装类型 EPI PAR TVS 6KA24 SM5A27 SM6A27 SM8A27 NON-EPI PAR TVS SM5S SM6S SM8S EPI-PAR TVS V F non-epi PAR TVS V F 6 表 6 - PAR 抛负载 TVS 的参数 V F ( 典型值 ) ( 加 0.3 ms 脉冲 ) V 0.1 A 6 A 100 A 在反向漏电流下的关态电压在反向漏电流下的击穿电压 SM5A V at 0.2 µa 27 V at 10 ma SM6A V at 0.5 µa 27 V at 10 ma SM8A V at 1.0 µa 27 V at 10 ma SM5S24A V at 10 µa 28 V at 5 ma SM6S24A V at 10 µa 28 V at 5 ma SM8S24A V at 10 µa 28 V at 5 ma CMOS IC LSI MOSFET-1V TVS (V F ) EPI PAR TVS 9 Vishay - APPLICATI O N NOTE + TVS 9. V F For technical questions within your region, please contact one of the following: Document Number: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 12-Jan-10

7 Transient Voltage Suppressors (TVS) for Application Note III) 车载电源线的次级保护 27 24V DC-DC IC45 V 60 V 24V7 表 7 - JASO D-1 抛负载测试 JASO D-1 P/N V P = 110 V t = 400 ms, R i = 1.5 W V P = 130 V V C I PP V C I PP SM5S36A 56 V 39.2 A N/A SM6S36A 53 V 41.1 A 57 V 52 A SM8S36A 52 V 42.0 A 55 V 53 A Vishay 10 + R 10. R TVS 150 ma 300mA- 18 C 12V7.2 V 24V 14.4V 24V R = 20 Ω 300mA 8.4VR = 10 Ω14.4 V - 18 C 24V 11.4V V L = ( V min ( V min I L )) (( V min I L ) R) V L : V min : I L : R: R = I 2 R DC-DC IC Document Number: For technical questions within your region, please contact one of the following: Revision: 12-Jan-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 7 APPLIC ATION N O T E

8 Application Note Transient Voltage Suppressors (TVS) for 24VJASO D-1(110 V, t = 400 ms, R i = 1.5 Ω) TVS 8 表 8 - 在 JASO D-1 测试条件下次级保护 TVS 的钳位电压初级保护次级保护 P/N P/N R = 10 Ω, 2 W R = 20 Ω, 2 W V C I PP V C I PP TPSMC39A 42.8 V 0.93 A 41.3 V 0.56 A TPSMB39A 44.9 V 0.85 A 42.2 V 0.50 A SM8S36A 51.3 V TPSMA39A 45.6 V 0.75 A 43.3 V 0.45 A TPSMC36A 40.3 V 1.25 A 37.8 V 0.70 A TPSMB36A 43.5 V 1.00 A 39.1 V 0.65 A TPSMA36A 44.0 V 0.90 A 40.6 V 0.60 A 14 V/27 V L R C C MCU 11. JASO D APPLICATI O N NOTE TPSMC36A 20 Ω - V C = 37.8 V - I PP = 0.7 A ± 5 % For technical questions within your region, please contact one of the following: Document Number: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 12-Jan-10

ESD.xls

ESD.xls Transient Suppressor Reverse Reverse ESD Capacitance Stand-off Beakdown Package Contact/Air Channel Circuit Diagram Pin Configuration Remark CMTLCP020CR35BFE CMTLDF02CR35AFE CMTLDF02CR50BLE CSP020 (pf)

Application Note Transient Voltage Suppressors (TVS) for 表 1 VISHAY 的 SM6T 系列的电特性 25 C 型号 击穿电压 器件标识码 V BR AT I T I T 测试电流 (ma) 关态电压 V RM 漏电流 I RM AT V

Application Note Transient Voltage Suppressors (TVS) for 表 1 VISHAY 的 SM6T 系列的电特性 25 C 型号击穿电压器件标识码 V BR AT I T I T 测试电流 (ma) 关态电压 V RM 漏电流 I RM AT V