? 1999 ixys all rights reserved 1 - 1 dgs 20-015as dgs 20-018as gallium arsenide schottky rectifier 945 v rsm v rrm type v v 150 150 dgs 20-015as 180 180 dgs 20-018as features low forward voltage very high switching speed ? low i rm , t rr values soft reverse recovery temperature independent switching behaviour high temperature operation capability applications switched mode power supplies (smps) high frequency converters resonant converters preliminary data a = anode, c = cathode , tab = cathode a to-263 ab a c (tab) dim. millimeter inches min. max. min. max. a 4.06 4.83 .160 .190 a1 2.03 2.79 .080 .110 b 0.51 0.99 .020 .039 b2 1.14 1.40 .045 .055 c 0.46 0.74 .018 .029 c2 1.14 1.40 .045 .055 d 8.64 9.65 .340 .380 d1 8.00 8.89 .315 .350 e 9.65 10.29 .380 .405 e1 6.22 8.13 .245 .320 e 2.54 bsc .100 bsc l 14.61 15.88 .575 .625 l1 2.29 2.79 .090 .110 l2 1.02 1.40 .040 .055 l3 1.27 1.78 .050 .070 l4 0 0.20 0 .008 r 0.46 0.74 .018 .029 outline to-263 ab ac symbol conditions maximum ratings i dc t c = 90c; 17 a i frm t c = 25c; (at rated v r , sqare wave, 20 khz) 30 a i fsm t p = 8.3 ms; sine 30 a t vj -55...+175 c t vjm 175 c t stg -55...+150 c p tot t c = 25c 48 w i dc = 17 a v rrm = 150/180 v t rr = 14 ns symbol conditions characteristic values typ. max. v f i f = 7.5 a t vj = 25c 0.8 1.0 v i f = 7.5 a t vj = 125c 0.8 v i f = 15 a t vj = 25c 1.2 v i r v r = ? v rrm t vj = 25c 20 a v r = ? v rrm t vj = 125c 100 a v r = v rrm t vj = 25c 2 ma i rm v r = 100 v; t vj = 25c...150c 1.8 a t rr i f = 7.5 a; di/dt = -200 a/s 14 ns r thjc 3.1 k/w weight 2g data according to din/iec 747 and per diode unless otherwise specified
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