Capsule Thyristor
Line Thyristor
SKT 340
Features
    

   
 
    

  
    
 !"" #
Typical Applications
$  
&' '   (
 
&' '  ) (
* 
&' '   (
+  
' '  ##+, - ."" #/
+ 0 11 2314 56 0 "6.7 89
SKT
#+, #++,6 #$+, :+, 0 7"" * &;    (
# # :*# 0 1." * &' !"< $< :0 !4 =(
>"" !"" ?: 1."3"!@
1"" 4"" ?: 1."3 4@
A"" ."" ?: 1."3 .@
7"" B"" ?: 1."3 B@
>"" !"" ?: 1."3 !@
Symbol Conditions Values Units
:*# ' !"< :0 "" &!A( =< 41" &141 ( *
$4 ; C!3 !"< :0 .A =< D4 3 DB 1"" 3 .4" *
4 ; C!3 !"9< :0 1A =< D4 3 DB B4" 3!7" *
+, 4 ; C!3 !"< :0 .A =< 5  11" *
:, :E 0 4A =< "  A7"" *
:E 0 4A =< "  A4"" *
F :E 0 4A =< !61 ''' "  B4""" *F
:E 0 4A =< !61 ''' "  1A""" *F
#::E 0 4A =< :0 """ * ;' 6> #
#:&:( :E 0 4A = ;' #
::E 0 4A = ;' "6> 2
$$< +$ :E 0 4A =< #+$ 0 #++,< #$$ 0 #$+, ;' ." *
 :E 0 4A =< G0 *< G3 0 *3H H
 #$0 "6B7 I #$+, 4 H
&3( :E 0 4A = ;' 4A *3H
&3( :E 0 4A = < ?: '''$ 3 ?: '''@ ;' A"" 3 """ #3H
J:E 0 4A = A" ''' A" H
:E 0 4A =< )' 3 ;' A" 3 ."" *
K:E 0 4A =< )' 3 ;' 1"" 3 """ *
#G: :E 0 4A =< '' ' 4 #
G: :E 0 4A =< '' ' A" *
#G$ :E 0 4A =< '' ;' "64A #
G$ :E 0 4A =< '' ;' " *
+&E( '< $ "6"7 ?35
+&E( ' !"< $ 3  "6"74 3 "6 A ?35
+&E( ' 4"< $ 3  "6"! 3 "6 B! ?35
+&( $ 3  "6"4 3 "6". ?35
:E ." ''' L 4A =
: ." ''' L 1" =
# #M
9   . ''' A N
3F
;' B
 D !
SKT 340 THYRISTOR BRIDGE,SCR,BRIDGE
1 08-02-2005 SCT © by SEMIKRON
Fig. 1L Power dissipation vs. on-state current Fig. 1R Power dissipation vs. ambient temperature
Fig. 2L Rated on-state current vs. case temperature Fig. 2R Rated on-state current vs. case temperature
Fig. 3 Recovered charge vs. currrent decrease Fig. 4 Transient thermal impedance vs. time
RECTIFIER,DIODE,THYRISTOR,MODULE
2 08-02-2005 SCT © by SEMIKRON
Fig. 5 Thermal resistance vs. conduction angle Fig. 6 On-state characteristics
Fig. 7 Power dissipation vs. on-state current Fig. 8 Surge overload current vs. time
SKT 340 THYRISTOR BRIDGE,SCR,BRIDGE
3 08-02-2005 SCT © by SEMIKRON
Fig. 9 Gate trigger characteristics
Dimensions in mm
 D ! &O@$@/ :4""*D(
This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee
expressed or implied is made regarding delivery, performance or suitability.
RECTIFIER,DIODE,THYRISTOR,MODULE
4 08-02-2005 SCT © by SEMIKRON