schottky rectifier 90 amp, 100v 90clq100 major ratings and characteristics description/features 08/07/03 case style case outline and dimensions - smd-1 www.irf.com 1 characteristics 90clq100 units i f(av) 90 a v rrm (per leg) 100 v i fsm @ tp = 8.3ms half-sine (per leg) 250 a v f @ 30apk, t j =125c 0.73 v (per leg) t j , t stg operating and storage -55 to 150 c anode common anode cathode 2 13 high efficiency series the 90clq100 center tap schottky rectifier has beenexpressly designed to meet the rigorous requirements of hi- rel 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 control drawings to tx, txv and s quality levels. ? hermetically sealed? center tap ? low forward voltage drop ? high frequency operation? guard ring for enhanced ruggedness and long term reliability ? surface mount ? lightweight pd -93953b downloaded from: http:///
90clq100 2 www.irf.com part number 90clq100 v r max. dc reverse voltage (v) (per leg) v rwm max. working peak reverse voltage (v) (per leg) voltage ratings 100 parameters limits units conditions i f(av) max. average forward current 90 a 50% duty cycle @ t c = 69c, square 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 parameters limits units conditions v fm max. forward voltage drop 0.72 v @ 15a (per leg) see fig. 1 0.89 v @ 30a t j = -55c 0.98 v @ 40a 0.71 v @ 15a 0.89 v @ 30a t j = 25c 0.98 v @ 40a 0.60 v @ 15a 0.73 v @ 30a t j = 125c 0.81 v @ 40a i rm max. reverse leakage current 0.07 ma t j = 25c (per leg) see fig. 2 7.4 ma t j = 100c v r = rated v r 17 ma t j = 125c c t max. junction capacitance (per leg) 1000 pf v r = 5v dc ( 1mhz, 25c ) l s typical series inductance (per leg) 5.9 nh measured from the center of anode pad to the center of cathode pad electrical specifications pulse width < 300s, duty cycle < 2% parameters limits units conditions t j max.junction temperature range -55 to 150 c t stg max. storage temperature range -55 to 150 c r thjc max. thermal resistance, junction 1.25 c/w dc operation see fig. 4 to case (per leg) r thjc max. thermal resistance, junction 0.63 c/w dc operation to case (per package) wt weight (typical) 2.6 g die size (typical) 150x180 mils thermal-mechanical specifications case style smd-1 downloaded from: http:///
90clq100 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)
junction capacitance - c t (pf)
reverse current - i r ( ma ) !" #$ instantaneous forward current - i f (a) % % % downloaded from: http:///
90clq100 4 www.irf.com fig. 5 - max. allowable case temperature vs. average forward current (per leg) fig. 4 - max. thermal impedance z thjc characteristics (per leg) &
!" ' () & & allowable case temprature - (c)
*+ , -. # 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 notes: 1. duty factor d = t / t 2. peak t = p x z + t 1 2 j dm thjc c p t t dm 1 2 t , rectangular pulse duration (sec) thermal response (z ) 1 thjc 0.01 0.02 0.05 0.10 0.20 d = 0.50 single pulse (thermal response) world headquarters: 233 kansas st., el segundo, california 90245, tel: (310) 252-7105 ir leominster: 205 crawford st., leominster, massachusetts 01453, tel: (978) 534-5776 data and specifications subject to change without notice. 08/03 downloaded from: http:///
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