? 2008 ixys all rights reserved 1 - 2 ixys reserves the right to change limits, conditions and dimensions. 20080317a dssk 28-0045bs symbol conditions maximum ratings i frms 35 a i fav t c = 135c; rectangular, d = 0.5 15 a i fav t c = 135c; rectangular, d = 0.5; per device 30 a i fsm t vj = 45c; t p = 10 ms (50 hz), sine 320 a e as i as = 15 a; l = 180 h; t vj = 25c; non repetitive 32 mj i ar v a =1.5 v rrm typ.; f=10 khz; repetitive 1.5 a (dv/dt) cr 1000 v/s t vj -55...+150 c t vjm 150 c t stg -55...+150 c p tot t c = 25c 90 w m d mounting torque (version b only) 0.4...0.6 nm weight typical 2 g i fav = 2x15 a v rrm =45v v f = 0.43 v v rsm v rrm type v v 45 45 dssk 28-0045bs symbol conditions characteristic values typ. max. i r v r = v rrm ;t vj = 25c 20 ma v r = v rrm ;t vj = 100c 100 ma v f i f = 15 a; t vj = 125c 0.43 v i f = 15 a; t vj = 25c 0.48 v i f = 30 a; t vj = 125c 0.60 v r thjc 1.4 k/w r thch 0.25 k/w pulse test: pulse width = 5 ms, duty cycle < 2.0% data according to iec 60747 and per diode unless otherwise specified. power schottky rectifier with common cathode features ? international standard package ? very low v f ? extremely low switching losses ? low i rm -values ? epoxy meets ul 94v-0 applications ? rectifiers in switch mode power supplies (smps) ? free wheeling diode in low voltage converters advantages ? high reliability circuit operation ? low voltage peaks for reduced protection circuits ? low noise switching ? low losses dimensions see outlines.pdf aca a = anode, c = cathode , tab = cathode a a c (tab) to-263 ab
? 2008 ixys all rights reserved 2 - 2 ixys reserves the right to change limits, conditions and dimensions. 20080317a dssk 28-0045bs fig. 3 typ. junction capacitance c t versus reverse voltage v r fig. 2 typ. value of reverse current i r versus reverse voltage v r fig. 1 maximum forward voltage drop characteristics fig. 4 average forward current i f(av) versus case temperature t c fig. 5 forward power loss characteristics fig. 6 transient thermal impedance junction to case at various duty cycles note: all curves are per diode 0.0 0.2 0.4 0.6 0.8 1 10 100 0 1020304050 0.01 0.1 1 10 100 1000 51525 0 102030 0 5 10 15 20 25 0.0001 0.001 0.01 0.1 1 0.01 0.1 1 10 0 50 100 150 200 0 10 20 30 40 i f(av) t c c i f(av) t s k/w 10 100 1000 10000 100 1000 10000 i fsm t p a 0 1020304050 100 1000 10000 c t i r i f a v f v r v r v pf v ma a p (av) w z thjc v a s 0.08 dc 25c 50c 75c 100c 125c t vj = 25c d = 0.5 d = dc 0.5 0.33 0.25 0.17 0.08 single pulse 0.17 0.25 0.33 d = 0.5 t vj = 150c 125c 25c t vj =150c dss k28-0045b 0
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