? 2000 ixys all rights reserved d2 - 51 pulse test: pulse width = 5 ms, duty cycle < 2.0 % data according to iec 60747 and per diode unless otherwise specified ixys reserves the right to change limits, conditions and dimensions. power schottky rectifier features international standard package minibloc isolation voltage 2500 v~ ul registered e 72873 2 independent schottky diodes in 1 package very low v f extremely low switching losses low i rm -values 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 pages d2 - 87-88 minibloc, sot-227 b v rsm v rrm type v v symbol conditions maximum ratings i frms a i favm a i favm a i fsm a e as mj i ar a (dv/dt) cr v/ s t vj -40...+150 c t vjm 150 c t stg -40...+150 c p tot w v isol 50/60 hz, rms 2500 v~ i isol 1 ma m d mounting torque (m4) 1.1-1.5/9-13 nm/lb.in. terminal connection torque (m4) 1.1-1.5/9-13 nm/lb.in. weight typical 30 g symbol conditions characteristic values typ. max. i r ma ma v f v v v r thjc k/w r thch k/w i fav = 2x120 a v rrm = 45 v v f = 0.59 v 45 45 dss 2x121-0045b 150 t c = 100 c; rectangular, d = 0.5 120 t c = 100 c; rectangular, d = 0.5; per device 240 t vj = 45 c; t p = 10 ms (50 hz), sine 1800 i as = 28 a; l = 180 h; t vj = 25 c; non repetitive 112 v a =1.5 v rrm typ.; f=10 khz; repetitive 2.8 1000 t c = 25 c 310 . t vj = 25 cv r = v rrm 120 t vj = 100 cv r = v rrm 500 i f = 120 a; t vj = 125 c 0.59 i f = 120 a; t vj =25 c 0.62 i f = 240 a; t vj = 125 c 0.97 0.4 0.1 dss 2x121-0045b 025
? 2000 ixys all rights reserved d2 - 52 0.0 0.2 0.4 0.6 0.8 1.0 1 10 100 0 1020304050 0.1 1 10 100 1000 10000 04080120 0 10 20 30 40 50 60 70 80 90 100 110 0.001 0.01 0.1 1 10 0.01 0.1 1 0 40 80 120 160 0 40 80 120 160 i f(av) t c c i f(av) t s k/w i fsm t p a 0 10203040 100 1000 10000 c t i r i f a v f v r v r v pf v ma a p (av) z thjc v single pulse DSS2X121-0045B a s t vj =150 c 125 c 100 c 75 c 25 c t vj = 150 c 125 c 25 c t vj = 25 c d=0.5 d = dc 0.5 0.33 0.25 0.17 0.08 d=0.5 0.25 0.17 dc 50 c 0.33 w 0.08 300 dss 2x121-0045a 014 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
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