vs-401cnq...pbf series www.vishay.com vishay semiconductors revision: 26-mar-14 1 document number: 94205 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 ? 175 c t j operation ? center tap module ? 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: fo r definitions of compliance please see www.vishay.com/doc?99912 description the vs-401cnq... center tap schottky rectifier module series has been optimized for low reverse leakage at high temperature. the proprietary barrier technology allows for reliable operation up to 175 c junction temperature. typical applications are in high curr ent switching power supplies, converters, freewheeling diodes, welding and reverse battery protection. product summary i f(av) 400 a v r 40 v, 45 v package to-244 circuit two diodes common cathode base common cathode l u g terminal anode 1 l u g terminal anode 2 to-244 major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 400 a v rrm range 40/45 v i fsm t p = 5 s sine 25 000 a v f 200 a pk , t j = 125 c (per leg) 0.56 v t j range -55 to +175 c voltage ratings parameter symbol vs-401cnq040pbf vs-401cnq045pbf units maximum dc reverse voltage v r 40 45 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current (fig. 5) per leg i f(av) 50 % duty cycle at t c = 147 c, rectangular waveform 200 a per device 400 maximum peak one c ycle non-repetitive ? surge current per leg (fig. 7) i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 25 000 10 ms sine or 6 ms rect. pulse 3450 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 24 a, l = 1 mh 270 mj repetitive avalanche current per leg i ar current decaying linea rly to zero in 1 s ? frequency limited by t j maximum v a = 1.5 x v r typical 40 a
vs-401cnq...pbf series www.vishay.com vishay semiconductors revision: 26-mar-14 2 document number: 94205 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 % fig. 1 - maximum forward voltage drop characteristics fig. 2 - typical values of reverse current vs. reverse voltage electrical specifications parameter symbol test conditions values units maximum forward voltage drop per leg ? see fig. 1 v fm (1) 200 a t j = 25 c 0.67 v 400 a 0.78 200 a t j = t j maximum 0.56 400 a 0.69 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 180 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 - 175 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 1 10 100 1000 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.4 0.6 0.8 1.0 00.2 t j = 175 c t j = 125 c t j = 25 c 0.001 1 10 100 0.1 0.01 1000 10 000 i r - reverse current (ma) v r - reverse voltage (v) 20 10 30 40 50 0 t j = 175 c t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c
vs-401cnq...pbf series www.vishay.com vishay semiconductors revision: 26-mar-14 3 document number: 94205 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. 3 - typical junction ca pacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics (per leg) fig. 5 - maximum allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics 1000 10 000 c t - junction capacitance (pf) v r - reverse voltage (v) 20 10 30 40 50 60 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 p u lse (thermal resistance) p dm t 1 t 2 n otes: 1. d u ty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 80 100 120 140 160 180 allowable case temperature (c) i f(av) - average forward current (a) 100 50 150 200 250 300 0 dc see note (1) s qu are w a v e (d = 0.50) 80 % rated v r applied 0 25 50 75 100 125 175 average power loss (w) i f(av) - average forward current (a) 100 50 150 200 250 300 0 150 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75
vs-401cnq...pbf series www.vishay.com vishay semiconductors revision: 26-mar-14 4 document number: 94205 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. 7 - maximum non-re petitive surge current 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 ordering information table links to related documents dimensions www.vishay.com/doc?95021 1000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 1000 10 000 10 10 000 100 000 at any rated load condition and w ith rated v rrm applied follo w ing s u rge c u rrent monitor high-speed s w itch d.u.t. r g = 25 + free w heel diode v d = 25 v l irfp460 40hfl40s02 - average current rating (x 10) - product silicon identification - c = circuit configuration - n = not isolated - q = schottky rectifier diode - voltage ratings - lead (pb)-free 040 = 40 v 045 = 45 v device code 40 1 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-
outline dimensions www.vishay.com vishay semiconductors revision: 24-apr-15 1 document number: 95021 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 to-244 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) 40 (1.57) 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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