VS-400CNQ045PBF www.vishay.com vishay semiconductors revision: 26-mar-14 1 document number: 94204 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 high performance schottky rectifier, 400 a features ? 150 c t j operation ? center tap module ? very low forward voltage drop ? high frequency operation ? guard ring for enhanced ruggedness and long term reliability ? ul approved file e222165 ? designed and qualified for industrial level ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 description the VS-400CNQ045PBF center tap, high current, schottky rectifier module has been op timized for very low forward voltage drop, with moderate le akage. the proprietary barrier technology allows for reliable operation up to 150 c junction tempera ture. typical applications are in switching power supplies, converters, fr eewheeling diodes, welding, and reverse battery protection. product summary i f(av) 400 a v r 45 v package to-244 circuit two diodes common cathode base common cathode lug terminal anode 1 lug terminal anode 2 to-244 major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 400 a v rrm 45 v i fsm t p = 5 s sine 29 000 a v f 200 a pk , t j = 125 c (per leg) 0.52 v t j range -55 to 150 c voltage ratings parameter symbol VS-400CNQ045PBF units maximum dc reverse voltage v r 45 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current ? see fig. 5 per leg i f(av) 50 % duty cycle at t c = 114 c, rectangular waveform 200 a per device 400 maximum peak one cycle non-repetitive ? surge current per leg ? see fig. 7 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 29 000 10 ms sine or 6 ms rect. pulse 3400 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 19 a, l = 1 mh 180 mj repetitive avalanche current per leg i ar current decaying linear ly to zero in 1 s ? frequency limited by t j maximum v a = 1.5 x v r typical 40 a
VS-400CNQ045PBF www.vishay.com vishay semiconductors revision: 26-mar-14 2 document number: 94204 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note (1) pulse width < 300 s, duty cycle < 2 % electrical specifications parameter symbol test conditions values units maximum forward volt age drop per leg ? see fig. 1 v fm (1) 200 a t j = 25 c 0.57 v 400 a 0.73 200 a t j = 125 c 0.52 400 a 0.7 maximum reverse leakage current per leg see fig. 2 i rm (1) t j = 25 c v r = rated v r 20 ma t j = 125 c 1.2 a threshold voltage v f(to) t j = t j maximum 0.32 v forward slope resistance r t 0.81 m ? maximum junction capacitance per leg c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 10 300 pf typical series inductance per leg l s from top of terminal hole to mounting plane 5.0 nh maximum voltage rate of change dv/dt rated v r 10 000 v/s thermal - mechanical specifications parameter symbol min. typ. max. units maximum junction and storage ? temperature range t j , t stg -55 - 150 c thermal resistance, ? junction to case per leg r thjc --0.19 c/w thermal resistance, ? junction to case per module - - 0.095 thermal resistance, ? case to heatsink r thcs -0.10- weight -68- g -2.4- oz. mounting torque 35.4 (4) 53.1 (6) lbf ?? in (n ?? m) mounting torque center hole 30 (3.4) 40 (4.6) terminal torque 30 (3.4) - 44.2 (5) vertical pull - - 80 lbf ?? in 2" lever pull - - 35
VS-400CNQ045PBF www.vishay.com vishay semiconductors revision: 26-mar-14 3 document number: 94204 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 fig. 1 - maximum forward voltage drop characteristics (per leg) fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacitance vs. reverse voltage (per leg) fig. 4 - maximum thermal impedance z thjc characteristics (per leg) 1 100 10 1000 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.2 0.4 0.6 0.8 1.0 1.2 0 t j = 25 c t j = 125 c t j = 150 c 0.01 10 100 1000 1 0.1 10 000 i r - reverse current (ma) v r - reverse voltage (v) 10 5 15202530 45 40 35 0 t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c 1000 10 000 c t - junction capacitance (pf) v r - reverse voltage (v) 10 20 30 50 40 0 t j = 25 c 0.001 0.01 0.1 1 0.00001 0.0001 0.001 0.01 0.1 1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) 10 single pulse (thermal resistance) p dm t 1 t 2 notes: 1. duty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c d = 0.75 d = 0.20 d = 0.50 d = 0.33 d = 0.25
VS-400CNQ045PBF www.vishay.com vishay semiconductors revision: 26-mar-14 4 document number: 94204 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 fig. 5 - maximum allowable case temperature vs. average forward current (per leg) fig. 6 - forward power loss characteristics (per leg) fig. 7 - maximum non-repeti tive surge current (per leg) fig. 8 - unclamped inductive test circuit note (1) formula used: t c = t j - (pd + pd rev ) x r thjc ; ? pd = forward power loss = i f(av) x v fm at (i f(av) /d) (see fig. 6); ? pd rev = inverse power loss = v r1 x i r (1 - d); i r at v r1 = 80 % rated v r 80 90 100 110 120 130 140 160 150 allowable case temperature (c) i f(av) - average forward current (a) 100 50 150 200 250 300 0 dc square wave (d = 0.50) 80 % rated v r applied see note (1) 0 20 40 60 100 120 160 80 140 180 200 average power loss (w) i f(av) - average forward current (a) 200 50 100 150 250 300 0 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 1000 100 000 10 000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 1000 10 000 10 at any rated load condition and with rated v rrm applied following surge current monitor high-speed switch d.u.t. r g = 25 + freewheel diode v d = 25 v l irfp460 40hfl40s02
VS-400CNQ045PBF www.vishay.com vishay semiconductors revision: 26-mar-14 5 document number: 94204 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 ordering information table links to related documents dimensions www.vishay.com/doc?95021 - average current rating (x 10) - product silicon identification - c = circuit configuration - n = not isolated - q = schottky rectifier diode - voltage rating (045 = 45 v) - lead (pb)-free device code 40 0 c n q 045 pbf 1 - vishay semiconductors product 2 3 4 5 6 7 8 5 1 3 2 4 6 7 8 vs-
document number: 95021 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 25-jun-07 1 to-244 outline dimensions vishay semiconductors dimensions in millimeters (inches) 3 2 3 1 ? 5.2 (? 0.20) 9.6 (0.37) min. 93 (3.66) max. ?" - 20 unc 80 (3.15) 13 (0.51) 35 (1.37) ref. 7 (0.27) 6 (0.23) 17.5 (0.69) 16.5 (0.65) 21 (0.82) 20 (0.78) ? 7.2 (? 0.28) (2 places) 12.6 (0.5)
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