schottky rectifier 16a, 45v 16SYJQ045C major ratings and characteristics description/features case style case outline and dimensions - d2 pak www.irf.com 1 characteristics limits units i f(av) 16 a v rrm 45 v i fsm @ tp = 8.3ms half-sine 250 a v f @ 16apk, t j =125c 0.52 v t j ,t stg operating and storage -55 to 150 c high efficiency series
the 16SYJQ045C schottky rectifier has been expressly designed to meet the rigorous requirements of hirel environments. it is packaged in the hermetic isolated d2 pak 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 levels. ? hermetically sealed ? low forward voltage drop ? high frequency operation ? guard ring for enhanced ruggedness and long term reliability ? lightweight 1 2 3 pd-97256
16SYJQ045C 2 www.irf.com voltage ratings parameters limits units conditions i f(av) max. average forward current 16 a 50% duty cycle @ t c = 117c, square waveform see fig. 5 i fsm max. peak one cycle non - repetitive 250 a @ t p = 8.3 ms half-sine surge current absolute maximum ratings 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 1.15 c/w dc operation see fig. 4 to case wt weight (typical) 4.3 g die size 200x200 mils case style d2 pak thermal-mechanical specifications parameters limits units conditions v fm max. forward voltage drop 0.63 v @ 16a t j = -55c see fig. 1 0.79 v @ 32a 0.56 v @ 16a t j = 25c 0.79 v @ 32a 0.52 v @ 16a t j = 125c 0.85 v @ 32a i rm max. reverse leakage current 0.74 ma t j = 25c see fig. 2 75 ma t j = 100c v r = rated v r 210 ma t j = 125c c t max. junction capacitance 2800 pf v r = 5v dc ( 1mhz, 25c ) electrical specifications part number 16SYJQ045C v r max. dc reverse voltage (v) v rwm max. working dc reverse voltage (v) 45 l s typ. series inductance 9.8 nh measured from cathode lead to anode lead 6mm (0.025in) from package
16SYJQ045C www.irf.com 3 fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 1 - max. forward voltage drop characteristics 0 10 20 30 40 50 reverse voltage - v r (v) 0.01 0.1 1 10 100 1000 r e v e r s e c u r r e n t - i r ( m a ) 125c 75c 25c 100c 0 10 20 30 40 50 reverse voltage -v r (v) 100 1000 10000 j u n c t i o n c a p a c i t a n c e - c t ( p f ) t j = 25c 0.00.20.40.60.81.0 forward voltage drop - v f (v) 1 10 100 i n s t a n t a n e o u s f o r w a r d c u r r e n t - i f ( a ) tj = -55c tj = 125c tj = 25c
16SYJQ045C 4 www.irf.com fig. 5 - max. allowable case temperature vs. average forward current fig. 4 - max. thermal impedance z thjc characteristics 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 10 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) 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. 09/2006 0 10 20 30 average forward current - i f(av) (a) 0 20 40 60 80 100 120 140 160 180 a l l o w a b l e c a s e t e m p r a t u r e - ( c ) r thjc = 1.15c/w dc
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