SKT 55 Stud Thyristor Line Thyristor SKT 55 Features Typical Applications ! ! " # " ! ! " $% # & ! ! " ' # ( $$ ) ! ! " **( + ,-- *. ( / ,0 12- 34 / -4 56 *( *((4 *( * 9-0-<-@-9-0-- * ,-?-:--,-?-- ( / - & 7 8 " ' # > 992-, > 992-? > 992-: > 992A > 992,A > 992?A <-- :-- > 992:A &* / 99 & ! :-; / < =# Symbol Conditions Values Units &* ! :-; / -- :9# = >@; / ,9 =; B 2 B? >4; / ,9 =; B 2 B? ,0 ?@ # , 2 ?0? 2- & & & ( >@; / ,9 =; 3 ,? & 8C / 9 =; - 8C / @- =; - 8C / 9 =; :4@9 !!! - @--:9-- & & &D 8C / @- =; :4@9 !!! - ?--- &D D * * # 8C / 9 =; / -- & 8C / @- = 8C / @- = 7! 4: 7! -4< 7! , * * 1 ; ( 8C / @- =; *( / *((; * / *( 7! 9 & 8C / 9 =; E / &; E2 / &2F F * / -4?0 G *( F 7! 97! 9-- 2 ---9- 2 9- &2F *2F F & 2# 82# H 8C / @- = 8C / @- = ; > !!! 2 > !!!A 8C / @- = 8C / 9 =; %'! 2 7! I 8C / 9 =; %'! 2 7! @-- 2 ?-- & *E E *E 8C / 9 =; !! 8C / 9 =; !! 8C / @- =; !! ! @ ! 97! -49 * & * E 8C / @- =; !! 7! - & ( CJ# ( CJ# ( CJ# ( J# 8C ! ! :! - -4, -4,0 -49@ -4-: J ,- !!! K @- >23 >23 >23 >23 = J 99 !!! K 9- = * ) J 9 G <4: *L M 2D ''7! ?9 B9 SKT 1 27-08-2003 IMP © by SEMIKRON SKT 55 Fig. 1L Power dissipation vs. on-state current Fig. 1R Power dissipation vs. ambient temperature Fig. 2 Rated on-state current vs. case temperature Fig. 3 Recovered charge vs. current decrease Fig. 4 Transient thermal impedance vs. time Fig. 5 Thermal resistance vs. conduction angle 2 27-08-2003 IMP © by SEMIKRON SKT 55 Fig. 6 On-state characteristics Fig. 7 Power dissipation vs. on-state current Fig. 8 Surge overload curent vs. time 3 27-08-2003 IMP © by SEMIKRON SKT 55 Fig. 9 Gate trigger characteristics Dimensions in mm B 9 A ?-<J. &&4 &N; OAA. -< <,## This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. 4 27-08-2003 IMP © by SEMIKRON