? 2005 ixys all rights reserved 1 - 2 ixys reserves the right to change limits, conditions and dimensions. 503 dssk 28-0045b 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 = 45 v v f = 0.43 v v rsm v rrm type v v 45 45 dssk 28-0045b 45 45 dssk 28-0045bs symbol conditions characteristic values typ. max. i r t vj = 25c v r = v rrm 20 ma t vj = 100c v r = v rrm 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 = 125 c 0.63 v r thjc 1.4 k/w r thch (version b only) 0.5 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 to-220 ab (b-type) a = anode, c = cathode , tab = cathode c (tab) a c a a a c (tab) to-263 ab (bs-type)
? 2005 ixys all rights reserved 2 - 2 ixys reserves the right to change limits, conditions and dimensions. 503 dssk 28-0045b 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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