major ratings and characteristics description/features case style www.irf.com 1 characteristics 1n7071cct8 units
v rrm (per leg) 45 v i fsm @ tp = 8.3ms half-sine 400 a (per leg) t j , t stg operating and storage -65 to 150 c the 1n7071cct8 center tap schottky rectifier has been expressly designed to meet the rigorous requirements of high reliability environments. it is packaged in the hermetic isolated to-258aa package. the device's forward voltage drop and reverse leakage current are optimized for the lowest power loss and the highest circuit efficiency for typical high frequency switching power supplies and resonent power converters. full mil-prf-19500 quality conformance testing is available on source controlled drawings to tx, txv and s levels. ? hermetically sealed ? center tap ? low forward voltage drop ? high frequency operation ? guard ring for enhanced ruggedness and long term reliability ? electrically isolated v f @ 25apk, t j = 125c 0.62 v (per leg)
23 1 3x 2x 3.55 [.140] 13.97 [.550] 13.46 [.530] b 0.12 [.005] 1.14 [.045] 0.88 [.035] 6.85 [.270] 6.09 [.240] 21.20 [.835] 20.70 [.815] 17.65 [.695] 17.39 [.685] 4.19 [.165] 3.93 [.155] 0.50 [.020] c a b 0.25 [.010] c 37.00 [1.457] 20.40 [1.197] 17.95 [.707] 17.70 [.697] 19.05 [.750] 12.70 [.500] 1.65 [.065] 1.39 [.055] c 5.08 [.200] a schottky rectifier 45amp*, 45v 60CKQ045 jans1n7071cct8 jantx1n7071cct8 jantxv1n7071cct8 high efficiency series ref: mil-prf-19500/764
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case outline and dimensions - to-258aa not e s : 1. dimens ioning & t ole rancing per as me y14.5m-1994. 2. al l dime ns i ons ar e s h own in mi l l i me t e r s [ inch e s ] . 3. cont rol ling dimens ion: inch. 4. con f or ms t o j e de c ou t l i ne t o- 25 8aa. ? esd rating: class ns per mil-std-750, method 1020 pd-20347f
60CKQ045, 1n7071cct8 2 www.irf.com part number 1n7071cct8 v r max. dc reverse voltage (v) (per leg) v rwm max. working peak reverse voltage (v) (per leg) voltage ratings 45 parameters limits units conditions i f(av) max. average forward current 45* a 50% duty cycle @ t c = 123.6c, square rectangular see fig 5 waveform i fsm max. peak one cycle non - repetitive 400 a @ t p = 8.3 ms half-sine surge current (per leg) absolute maximum ratings pulse width < 300s, duty cycle < 2% parameters limits units conditions t j max.junction temperature range -65 to 150 c t stg max. storage temperature range -65 to 150 c r thjc max. thermal resistance, junction 0.83 c/w dc operation see fig. 4 to case (per leg) r thjc max. thermal resistance, junction 0.42 c/w dc operation to case (per package) wt weight (typical) 10.9 g die size 200x200 mils case style to-258aa thermal-mechanical specifications i f(av) current is limited by package parameters limits units conditions v fm max. forward voltage drop 0.78 v @ 25a t j = -55c (per leg) see fig. 1 0.86 v @ 45a 0.71 v @ 25a t j = 25c 0.92 v @ 45a 0.62 v @ 25a t j = 125c 0.85 v @ 45a i rm max. reverse leakage current 0.8 ma t j = 25c v r = rated v r (per leg) see fig. 2 45 ma t j = 125c c t max. junction capacitance (per leg) 2600 pf v r = 5v dc (1mhz, 25c) l s typical series inductance (per leg) 8.7 nh measured from anode lead to cathode lead 6mm (0.025 in.) from package electrical specifications
60CKQ045, 1n7071cct8 www.irf.com 3 fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacitance vs. reverse voltage (per leg) fig. 1 - max. forward voltage drop characteristics (per leg) 0.001 0.01 0.1 1 10 100 0 1020304050 r a 25c 100c 125c t = 150c j reverse voltage - v (v)
60CKQ045, 1n7071cct8 4 www.irf.com fig. 5 - max. allowable case temperature vs. average forward current (per package) fig. 4 - max. thermal impedance z thjc characteristics (per leg) ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 ir leominster : 205 crawford st., leominster, massachusetts 01453, usa tel: (978) 534-5776 tac fax: (310) 252-7903 visit us at www.irf.com for sales contact information . data and specifications subject to change without notice. 11/2012 0.0001 0.001 0.01 0.1 1 10 t 1 , rectangular pulse duration (sec) 0.1 1 t h e r m a l r e s p o n s e ( z t h j c ) d = 0.4 d = 0.5 d = 0.2 d = 0.1 d = 0.3 single pulse ( thermal response ) notes: 1. duty factor d = t1/t2 2. peak tj = p dm x zthjc + tc 0 5 10 15 20 25 30 35 40 45 50 average forward current - i f ( av ) (a) 0 20 40 60 80 100 120 140 160 a l l o w a b l e c a s e t e m p e r a t u r e - ( c ) r t hjc = 0.42c/w 80 % square wave (d=0.50) rated v r applied dc
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