case style www.irf.com 1 major ratings and characteristics description/features the 1n7047cct3 center tap schottky rectifier hasbeen expressly designed to meet the rigorous requirements of high reliability environments. it is packaged in the hermetic isolated to-257aa 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 resonant power converters. full mil-prf-19500quality 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 characteristics 1n7047cct3 units i f(av) 16 a v rrm (per leg) 150 v i fsm @ tp = 8.3ms half-sine (per leg) 120 a v f @ 8.0apk, t j =125c 0.73 v (per leg) t j ,t stg operating and storage -65 to 150 c case outline and dimensions - to-257aa schottky rectifier 16amp, 150v 16cyq150c jans1n7047cct3 jantx1n7047cct3 jantxv1n7047cct3 high efficiency series ref: mil-prf-19500/737 3.05 [.120] 0.13 [.005] 0.71 [.028] max. b 5.08 [.200] 4.83 [.190] 10.92 [.430] 10.42 [.410] 1.14 [.045] 0.89 [.035] 16.89 [.665] 16.39 [.645] 321 15.88 [.625] 12.70 [.500] 0.88 [.035] 0.64 [.025] ? 0.50 [.020] c a b 2x 3x ? 2.54 [.100] c 10.66 [.420] 10.42 [.410] a 13.63 [.537] 13.39 [.527] 3x ? 3.81 [.150] 3.56 [.140] not e s : 1. dime ns ioning & t ole r ancing p e r ans i y14.5m-1994. 2. cont roll ing dime ns ion: inch . 3. dime ns ions are s h own in mill ime t e rs [inche s ]. 4. ou t l ine conf or ms t o j e de c ou t l ine t o-257aa.
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esd rating: class 1b per mil-std-750, method 1020 pd-94217b downloaded from: http:///
16cyq150c, 1n7047cct3 2 www.irf.com parameters limits units conditions i f(av) max. average forward current 16 a 50% duty cycle @ t c =125 c, square waveform see fig. 5 i fsm max. peak one cycle non - repetitive 120 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 1.85 c/w dc operation see fig. 4 to case (per leg) r thjc max. thermal resistance, junction 0.95 c/w dc operation to case (per package) wt weight (typical) 4.3 g die size (typical) 125x125 mils thermal-mechanical specifications case style t0-257aa parameters limits units conditions v fm max. forward voltage drop 1.02 v @ 8.0a t j = -55c (per leg) see fig. 1 1.18 v @ 16a 0.91 v @ 8.0a t j = 25c 1.13 v @ 16a 0.73 v @ 8.0a t j = 125c 0.94 v @ 16a i rm max. reverse leakage current 0.5 ma t j = 25c v r = rated v r (per leg) see fig. 2 15 ma t j = 125c c t max. junction capacitance (per leg) 350 pf v r = 5v dc ( 1mhz, 25c ) l s typical series inductance (per leg) 6.9 nh measured from anode lead to cathode lead 6mm (0.025 in.) from package electrical specifications voltage ratings part number 1n7047cct3 v r max. dc reverse voltage (v) (per leg) v rwm max. working peak reverse voltage (v) (per leg) 150 downloaded from: http:///
16cyq150c, 1n7047cct3 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 40 80 120 160 reverse voltage -v r (v) 10 100 1000 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 40 80 120 160 reverse voltage - v r (v) 0.0001 0.001 0.01 0.1 1 10 r e v e r s e c u r r e n t - i r ( m a ) 125c 75c 25c 100c 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 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 downloaded from: http:///
16cyq150c, 1n7047cct3 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) 0.0001 0.001 0.01 0.1 1 10 t 1 , rectangular pulse duration (sec) 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 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) = 0.95c/w 80 % square wave (d=0.50) rated v r applied dc 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 downloaded from: http:///
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