Capsule Thyristor
Line Thyristor
SKT 1800
Features
    

   
 
    

    
  !! "
#$ 
Typical Applications
%  
'( (   )
 
'( (  $ )
# 
'( (   )
   # 
*  
( (  ""*+ , -!! ".
*/00120345/67
SKT
"*+ "**+5 "%*+ 89*+ / -:!! # ';    )
" " 89#" / <!! # '( <!= %= 9/ <: >)
0!! 3!! ?9 <!!23@
:!! -!! ?9 <!!2-@
A!!  !! ?9 <!!2 @
Symbol Conditions Values Units
89#" ( <!= 9/ !! '<:) > 3:!! '3A! ) #
8%3 ; B-23:!= 9/ -: >= C3 2 C 3:!! 2 0 !! #
3 ; B-2-!!= 9/ -: >= C3 2 C 3<!! 2-!!! #
8*+ 3 ; B-23:!= 9/ -: >= 4 3<!! #
89+ 9D / 3: >= !  :0!!! #
9D / 3: >= !  -:!!! #
E 9D / 3: >= <50 ((( !  -!!!!!! #E
9D / 3: >= <50 ((( !  !!!!!!! #E
"99D / 3: >= 89/ 0!!! # ;( 53: "
"9'9) 9D / 3: > !5<< "
99D / 3: > !53- 1
8%%= 8*% 9D / 3: >= "*% / "**+= "%% / "%*+ ;( !! #
 9D / 3: >= 8F/ #= F2 / #2G G
 "%/ !5 A H "%*+ 3 G
'2) 9D / 3: > ;( :! #2G
'2) 9D / 3: > ;( !!! "2G
I9D / 3: > 3!! ((( 0!! G
89D / 3: >= $( 2 ;( :!! 2 !!! #
8J9D / 3: > = $( 2 ;( 3!!! 2 :!!! #
"F9 9D / 3: >= (( ( 0 "
8F9 9D / 3: >= (( ( 0!! #
"F% 9D / 3: >= (( ;( !53: "
8F% 9D / 3: >= (( ;( ! #
*'D) (= % !5!: ?24
*'D) ( <!= % 2  !5!:: 2 !5!00 ?24
*'D) ( 3!= % 2  !5! : 2 !5!0-: ?24
*') % 2  !5!!0 2 !5!! ?24
9D -! ((( K 3: >
9 -! ((( K 0! >
" "L
7   3A ((( 0- B
2E
;( !!!
 C M
SKT 1800
1 07-08-2003 JEL © 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. current decrease Fig. 4 Transient thermal impedance vs. time
SKT 1800
2 07-08-2003 JEL © 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 1800
3 07-08-2003 JEL © by SEMIKRON
Fig. 9 Gate trigger characteristics
Dimensions in mm
 C M
This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee
expressed or implied is made regarding delivery, performance or suitability.
SKT 1800
4 07-08-2003 JEL © by SEMIKRON