schottky rectifier 20amp, 45v 20clq045 jans1n7041ccu1 jantx1n7041ccu1 jantxv1n7041ccu1 major ratings and characteristics description/features case style www.irf.com 1 characteristics 1n7041ccu1 units i f(av) rectangular waveform 20 a v rrm (per leg) 45 v i fsm @ tp = 8.3ms half-sine 250 a (per leg) v f @ 10apk, t j =125c 0.48 v (per leg) t j ,t stg operating and storage -65 to 150 c
1 2 3 high efficiency series case outline and dimensions - smd-1 the 1n7041ccu1 center tap schottky rectifier has been expressly designed to meet the rigorous requirements of high reliabilty environments. it is packaged in the hermetic surface mount smd-1 ceramic 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 ? surface mount ? lightweight
ref: mil-prf-19500/735 ? esd rating: class 3a per mil-std-750, method 1020 pd-20352j
20clq045, 1n7041ccu1 2 www.irf.com parameters limits units conditions i f(av) max. average forward current 20 a 50% duty cycle @ t c = 135c, rectangular waveform see fig. 5 i fsm max. peak one cycle non - repetitive 250 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 1.67 c/w dc operation see fig. 4 to case (per leg) r thjc max. thermal resistance, junction 0.83 c/w dc operation to case (per package) wt weight (typical) 2.6 g die size 125x125 mils case style smd-1 thermal-mechanical specifications parameters limits units conditions v fm max. forward voltage drop 0.65 v @ 10a (per leg) see fig. 1 0.74 v @ 20a 0.57 v @ 10a 0.69 v @ 20a i rm max. reverse leakage current 0.5 ma t j = 25c v r = rated v r (per leg) see fig. 2 67 ma t j = 125c electrical specifications t j = -55c t j = 25c l s typical series inductance (per leg) 5.9 nh measured from center of cathode pad to center of anode pad c t max. junction capacitance (per leg) 900 pf v r = 5v dc ( 1mhz, 25c ) 0.48 v @ 10a 0.61 v @ 20a t j = 125c voltage ratings part number 1n7041ccu1 v r max. dc reverse voltage (v) (per leg) v rwm max. working dc reverse voltage (v) (per leg) 45
20clq045, 1n7041ccu1 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) 0.0001 0.001 0.01 0.1 1 10 100 0 5 10 15 20 25 30 35 40 45 75c 50c 25c 125c 150c t = 175c j a reverse current - i r (ma) reverse voltage -v r (v)
20clq045, 1n7041ccu1 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. 10/2012 1e-005 0.0001 0.001 0.01 0.1 1 10 t 1 , rectangular pulse duration (sec) 0.01 0.1 1 10 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 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 thjc (dc) = 0.83c/w square wave (d=0.50) 80% rated v r applied dc
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