SEMITRANSTM M1
Power MOSFET Modules
SKM 121AR
Features
  
 
   

  
    
  
  !"# 
  !$#
% &  ' ( )$ *$+
Typical Applications
,  , 
-    
- 
%. /
. 
   

MA
Absolute Maximum Ratings 01 +* 2  , 
Symbol Conditions Values Units
3- +"" 3
-01 +* 5"# 2 !$" 6*#
-7 !  $6"
38 9 +" 3
0: 0# ; <" ''' = !*" !+*# 2
3  ! ' +*"" 3
Inverse diode
>1;!$"
>7 1;7 $6"
Characteristics 01 +* 2  , 
Symbol Conditions min. typ. max. Units
3 ?@#- 38 1"3-1 "+*  +"" 3
38 # 38 1 3- -1 !  +! $ < 3
- 38 1"33- 1 +"" 3
0:1 +* !+*# 2
*" $""# +*" !"""# A
8 38 1 +" 3 3- 1 " 3 !" !"" 
@- # 38 1 !" 3 -1 5" !5 +" B
 3- 1 +* 3 -1 5" )" C*
D 38 1 " 3- 1 +* 3 1 ! 7D& !)" >
 !" !$ >
 $ <* >
 "C ! >
- +" D
 # 3-- 1 !"" 3 -1 5"  )" 
38 11!"3@81 $$ B )" 
 # +<" 
C" 
Inverse diode
3- >1 +)" E 38 1 " 3 !"* !< 3
 0:1 +* !*"# 2 <"" 
F 0:1 +* 2 <$ A
 0:1 2
Thermal characteristics
@ :;#  7G>(0 "!5 HIJ
@ ;# 7  !" K   ""* HIJ
Mechanical data
7 L 7)# < * 
7  7*# +* $* 
, !$"
SKM 121AR
1 20-02-2004 SCT © by SEMIKRON
http://store.iiic.cc/
Fig. 1 Rated power dissipation vs. temperature Fig. 2 Maximum safe operating area
Fig. 3 Output characteristic Fig. 4 Transfer characteristic
Fig. 5 On-resistance vs. temperature Fig. 6 Rated current vs. temperature
SKM 121AR
2 20-02-2004 SCT © by SEMIKRON
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Fig. 7 Breakdown voltage vs. temperature Fig. 8 Drain-source voltage derating
Fig. 9 Capacitances vs. drain-source voltage Fig. 10 Gate charge characteristic
SKM 121AR
3 20-02-2004 SCT © by SEMIKRON
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UL Recognized
File no. E 63 532 Dimensions in mm
 - !*
 -!*
This is an electrostatic discharge sensitive device (ESDS), international standard IEC 60747-1, Chapter IX.
This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee
expressed or implied is made regarding delivery, performance or suitability.
SKM 121AR
4 20-02-2004 SCT © by SEMIKRON
http://store.iiic.cc/