major ratings and characteristics description/features case style www.irf.com 1 the 1n7039cct1 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-254aa 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-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 not e s : 1. dimens ioning & tolerancing per as me y14.5m-1994. 2. al l dime ns ions are s hown in mil l ime t e rs [inche s ]. 3. cont rolling dimens ion: inch. 4 . con f or ms t o j e de c ou t l i n e t o-25 4aa. case outline and dimensions - to-254aa 3.81 [.150] 0.12 [.005] 1.27 [.050] 1.02 [.040] 6.60 [.260] 6.32 [.249] c 14.48 [.570] 12.95 [.510] 3x 0.36 [.014] b a 1.14 [.045] 0.89 [.035] 2x 3.81 [.150] 20.32 [.800] 20.07 [.790] 13.84 [.545] 13.59 [.535] 3.78 [.149] 3.53 [.139] 17.40 [.685] 16.89 [.665] a 123 13.84 [.545] 13.59 [.535] 0.84 [.033] max. b schottky rectifier 35amp, 150v 12cgq150 jans1n7039cct1 jantx1n7039cct1 jantxv1n7039cct1 high efficiency series ref: mil-prf-19500/737 characteristics 1n7039cct1 units i f(av) 35 a v rrm (per leg) 150 v i fsm @ tp = 8.3ms half-sine (per leg) 180 a v f @ 15apk, t j =125c 0.88 v (per leg) t j ,t stg operating and storage -65 to 150 c
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? esd rating: class 1b per mil-std-750, method 1020 pd-20359h
2 www.irf.com 12cgq150, 1n7039cct1 parameters limits units conditions i f(av) max. average forward current 35 a 50% duty cycle @t c = 74c, square waveform see fig. 5 i fsm max. peak one cycle non - repetitive 180 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 1.9 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) 9.3 g die size 125x125 mils case style to-254aa thermal-mechanical specifications voltage ratings parameters limits units conditions v fm max. forward voltage drop 1.35 v @15a (per leg) see fig. 1 1.13 v @15a 1.60 v @35a 0.86 v @15a 1.20 v @35a 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) 6.7 nh measured from anode lead to cathode lead 6mm ( 0.025 in.) from package. electrical specifications t j = -55c t j = 25c t j = 125c part number 1n7039cct1 v r max. dc reverse voltage (v) (per leg) v rwm max. working peak reverse voltage (v) (per leg) 150
www.irf.com 3 12cgq150, 1n7039cct1 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 30 60 90 120 150 75c 50c 125c 150c t = 175c j a 25c
4 www.irf.com 12cgq150, 1n7039cct1 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 0.0001 0.001 0.01 0.1 1 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 25 30 35 40 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
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