document number: 93469 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 08-mar-11 1 standard recovery diodes, 400 a vsmd400aw60, VSMD400CW60 vishay semiconductors features ? standard rectifier ? popular series for rough service ? cathode and anode to base available ? compliant to rohs directive 2002/95/ec ? designed and qualified for industrial level typical applications ? welders ? power supplies ? motor controls ? battery chargers ? general industrial current rectification electrical specifications product summary i f(av) per module 400 a type modules - diode, high voltage to-244 major ratings and characteristics symbol characteristics values units i f(av) 133 c 400 a i f(rms) 628 i fsm 50 hz 2500 60 hz 2620 i 2 t 50 hz 31 ka 2 s 60 hz 28 i 2 ? t 312 ka 2 ? s v rrm 600 v t j - 40 to 175 c t stg voltage ratings type number voltage code v rrm , maximum repetitive peak reverse voltage v v rsm , maximum non-repetitive peak reverse voltage v i rrm maximum at t j = 175 c ma vsmd400.w60 60 600 700 12
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 93469 2 revision: 08-mar-11 vsmd400aw60, VSMD400CW60 vishay semiconductors standard recovery diodes, 400 a note ? table shows the increment of thermal resistance r thjc when devices operate at different conduction angles than dc forward conduction parameter symbol test conditions values units maximum average forward current at case temperature per leg i f(av) 180 conduction, half sine wave, 133 c 200 a maximum rms forward current per leg i f(rms) dc at 137 c case temperature 314 a maximum peak, one-cycle forward, non-repetitive surge current per leg i fsm t = 10 ms no voltage reapplied sinusoidal half wave, initial t j = t j maximum 2500 t = 8.3 ms 2620 t = 10 ms 100 % v rrm reapplied 2100 t = 8.3 ms 2200 maximum i 2 t for fusing per leg i 2 t t = 10 ms no voltage reapplied 32 ka 2 s t = 8.3 ms 29 t = 10 ms 100 % v rrm reapplied 22 t = 8.3 ms 20 maximum i 2 ? t for fusing per leg i 2 ? t t = 0.1 ms to 10 ms, no voltage reapplied 311 ka 2 ? s low level value of threshold voltage per leg v f(to)1 (16.7 % x ? x i f(av) < i < ? x i f(av) ), t j = t j maximum 0.73 v high level value of threshold voltage per leg v f(to)2 (i > ? x i f(av) ), t j = t j maximum 0.85 low level value of forward slope resistance per leg r f1 (16.7 % x ? x i f(av) < i < ? x i f(av) ), t j = t j maximum 1.52 m ? high level value of forward slope resistance per leg r f2 (i > ? x i f(av) ), t j = t j maximum 1.36 maximum forward voltage drop per leg v fm i fm = 200 a, t j = 25 c, t p = 400 s square wave 1.31 v blocking parameter symbol test conditions values units maximum peak reverse leakage current per leg i rrm t j = 175 c 12 ma t j = 25 c 200 a thermal and mechanical specifications parameter symbol min. typ. max. units thermal resistance, junction to case per leg r thjc - - 0.10 c/w per module - - 0.05 thermal resistance, case to heatsink per module r thcs -0.10- weight -68- g -2.4-oz. mounting torque 30 (3.4) - 40 (4.6) lbf in (n m) mounting torque center hole 12 (1.4) - 18 (2.1) terminal torque 30 (3.4) - 40 (4.6) vertical pull - - 80 lbf in 2 lever pull - - 35 case style to-244 ? r conduction per junction devices sine half wave conduction re ctangular wave conduction units 180 120 90 60 30 180 120 90 60 30 vsmd400.w60 0.041 0.047 0.060 0.084 0.131 0.029 0.049 0.064 0.087 0.132 c/w
document number: 93469 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 08-mar-11 3 vsmd400aw60, VSMD400CW60 standard recovery diodes, 400 a vishay semiconductors fig. 1 - current rating s characteristics per leg fig. 2 - current rating s characteristics per leg fig. 3 - maximum non-repeti tive surge current per leg fig. 4 - maximum non-repeti tive surge current per leg fig. 5 - forward power loss characteristics maximum allowable case temperature (c) average forward current per leg (a) 40 80 120 160 200 220 0 110 130 150 180 100 120 140 170 160 90 conduction angle ? 30 60 90 120 180 maximum allowable case temperature (c) average forward current per leg (a) 200 150 100 50 250 300 350 0 120 140 160 180 90 100 130 150 170 110 ? conduction angle 30 60 90 120 180 dc peak half sine wave forward current (a) number of equal amplitude half cycle current pulses (n) 10 100 1 2300 2500 2100 1900 1700 1500 1300 1100 900 700 500 60 hz 0.0083 s 50 hz 0.0100 s peak half s ine wave forwar d current (a) pulse train duration (s) 1 0.1 0.01 500 700 900 1100 1300 1500 1700 1900 2100 2300 2500 rated v rrm reapplied no voltage reapplied maximum average on- s tate power loss (w) average forwar d current per leg (a) 40 80 120 160 200 0 0 350 300 250 200 150 50 100 rms limit 180 120 90 60 30 conduction angle ? maximum average on-state power loss (w) maximum allowable ambient temperature (c) 25 50 75 125 175 100 150 200 0 350 300 250 200 150 100 50 0 3 c/w 1 c/w 1.5 c/w 0.5 c/w 0.3 c/w r thsa = 0.1 c/w 0.7 c/w
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 93469 4 revision: 08-mar-11 vsmd400aw60, VSMD400CW60 vishay semiconductors standard recovery diodes, 400 a fig. 6 - forward power loss characteristics fig. 7 - forward voltage drop characteristics per leg fig. 8 - thermal impedance z thjc characteristics per leg maximum on- s tate forwar d power loss (w) average forwar d current per leg (a) 40 80 160 240 120 200 280 320 0 0 450 350 300 400 250 200 150 50 100 180 120 90 60 30 rm s limit ? conduction angle dc maximum average on-state power loss (w) maximum allowable ambient temperature (c) 20 40 60 100 140 80 120 160 0 450 350 300 400 250 200 150 100 50 0 3 c/w 1 c/w 0.5 c/w 0.3 c/w 0.2 c/w r thsa = 0.1 c/w 0.7 c/w instantaneous forward current (a) instantaneous forward voltage (v) 0 0.5 1.0 1.5 2.0 2.5 3.0 1 10 1000 100 t j = 175 c t j = 25 c 0.001 0.001 0.1 10 1 square wave pulse duration (s) z thjc - transient thermal impedance (c/w) 0.01 0.1 1 v s md400..w60 steady state value r thjc = 0.10 c/w 0.001
document number: 93469 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 08-mar-11 5 vsmd400aw60, VSMD400CW60 standard recovery diodes, 400 a vishay semiconductors ordering information table circuit configuration circuit description circuit configuration code circuit drawing common anode a common cathode c links to related documents dimensions www.vishay.com/doc?95021 1 - vishay semiconductors product 2 - md = standard recovery diode 3 - current rating (400 = 400 a) - circuit configuration: 4 5 6 - type of device: - voltage rating (60 = 600 v) w = to-244 not isolated device code 5 1 3 2 4 6 vs md 400 c w 60 c = common cathode a = common anode base common anode lug terminal cathode 2 lug terminal cathode 1 base common cathode lug terminal anode 2 lug terminal anode 1
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