SKT 553 THYRISTOR BRIDGE,SCR,BRIDGE Capsule Thyristors Thyristors SKT 553 Features !"## $ % Typical Applications & () ) * () ) * % () ) * % $+, $++,- $&+, $ 2## :## !7## !2## !;## $ 5## "## !1## !5## !<## ./+, 0 !1## % ( * ./%$ 0 22# % ( ) !"#3 &3 / 0 "2 4* 6/ 2278#59 6/ 2278#"9 6/ 2278!19 6/ 2278!59 6/ 2278!<9 !:## !"## 6/ 2278!"9 Symbol Conditions ./%$ .& ) !"#3 / 0 !## ("2* 43 1 ="8!"#3 / 0 52 43 >1 8 >< 1 ="8!"# ?3 / 0 72 43 >1 8 >< .+, 1 ="8!"#3 / 0 52 43 @! ./, / A 0 12 43 !# / A 0 !12 43 !# / A 0 12 43 "-7 ))) !# B / A 0 !12 43 "-7 ))) !# Values Units 7:! (22# * 7:# 8 2<# :"# 8!75# % % % 57# % :### "### 5#2### % % %B 71#### %B ) !-<2 ) #-:12 ) #-52 $ $ C ) 2# % ! E ! E ) !12 ) !### 2# ))) !2# !2# 8 2## %8E $8E E % / A 0 12 43 +D 0 77 C3 ) 8 ) 2## 8 1### % $D/ .D/ $D& / A 0 12 43 )) / A 0 12 43 )) / A 0 !12 43 )) ) 7 ) 12# ) #-12 $ % $ .D& / A 0 !12 43 )) ) !# % +(A* +(A* +(A* +(* /A )3 & ) !"#3 & 8 ) !1#3 & 8 & 8 #-#52 #-#5; 8 #-! #-#25 8 #-!!7 #-#!1 8 #-#15 5# ))) I !12 68@ 68@ 68@ 68@ 4 $/ $/(/* / / A 0 12 43 ./ 0 !2## % / A 0 !12 4 / A 0 !12 4 .&&3 .+& / A 0 !12 43 $+& 0 $++,3 $&& 0 $&+, / A 0 12 43 .D 0 ! %3 D8 0 ! %8E $& 0 #-<; F $&+, ( 8* ( 8* G . / / / / .H 0 !12 4 0 !12 4 A 0 !12 4 A 0 12 43 ) 8 ) A A / 5# ))) I !7# 4 $ ? 2-1 ))) " $J K 8B ) "2 > !! SKT 1 03-05-2006 TGR (c) by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 1L Power dissipation vs. on-state current Fig. 1R Power dissipation vs. ambient temperature Fig. 2L Rated on-state current vs. case temperature Fig. 2R Rated on-state current vs. case temperature Fig. 3 Recovered charge vs. current decrease Fig. 4 Transient thermal impedance vs. time 2 03-05-2006 TGR (c) by SEMIKRON SKT 553 THYRISTOR BRIDGE,SCR,BRIDGE Fig. 5 Thermal resistance vs. conduction angle Fig. 6 On-state characteristics Fig. 7 Power dissipation vs. on-state current Fig. 8 Surge overload current vs. time 3 03-05-2006 TGR (c) by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 9 Gate trigger characteristics Dimensions in mm > !! (/1##%> * 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 03-05-2006 TGR (c) by SEMIKRON