SKT 55 THYRISTOR BRIDGE,SCR,BRIDGE Stud Thyristor Line Thyristor SKT 55 Features Typical Applications* *((4 *( * 9-0-<-@-9-0-- * ,-?-:--,-?-- > 992-, > 992-? > 992-: > 992A > 992,A > 992?A <-- :-- > 992:A ! ! " # " ! ! " $ % # & ! ! " ' # ( $$ ) ! ! " **( + ,-- *. ( / ,0 12- 34 / -4 56 ( / - & 7 8 " ' # &* / 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! 9 7! 9-- 2 ---9- 2 9- &2F *2F F & 2 # 82 # 8C / @- = 8C / @- = ; > !!! 2 > !!!A 8C / @- = 4 8C / 9 =; %'! 2 7! I 8C / 9 =; %'! 2 7! @-- 2 ?-- & *E E *E 8C / 9 =; ! ! 8C / 9 =; ! ! 8C / @- =; ! ! ! @ ! 9 7! -49 * & * E 8C / @- =; ! ! 7! - & ( CJ # ( CJ # ( CJ # ( J# 8C ! ! : ! - -4, -4,0 -49@ -4-: J ,- !!! K @- >23 >23 >23 >23 = H J 99 !!! K 9- = * ) J 9 G <4: *L M 2D ''7! -- B9 SKT 1 12-02-2010 CRG http://store.iiic.cc/ (c) by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE 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 12-02-2010 CRG http://store.iiic.cc/ (c) by SEMIKRON SKT 55 THYRISTOR BRIDGE,SCR,BRIDGE Fig. 6 On-state characteristics Fig. 7 Power dissipation vs. on-state current Fig. 8 Surge overload curent vs. time 3 12-02-2010 CRG http://store.iiic.cc/ (c) by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 9 Gate trigger characteristics Dimensions in mm B 9 A ?-<J. &&4 &N; OAA. -< <,## * The specifications of our components may not be considered as an assurance of component characteristics. Components have to be tested for the respective application. Adjustments may be necessary. The use of SEMIKRON 4 12-02-2010 CRG http://store.iiic.cc/ (c) by SEMIKRON SKT 55 THYRISTOR BRIDGE,SCR,BRIDGE products in life support appliances and systems is subject to prior specification and written approval by SEMIKRON. We therefore strongly recommend prior consultation of our personal. 5 12-02-2010 CRG http://store.iiic.cc/ (c) by SEMIKRON