Disc Diode
Rectifier Diode
SKN 4000
Features
  
   
 
   
    
   
  
    
   
!
Typical Applications
"

1) #$ #!  
$$ $  
SKN
&'$ &'' ( '$ ) *+,, - ./    0
& & ( -& ) 1,,, - .2 34,5 6) 7, 80
9,, 9,, $:; 1,,,<,9
1,, 1,, $:; 1,,,<,1
*,, *,, $:; 1,,,<,*
Symbol Conditions Values Units
( -& 2 34,5 #$ 305 6) 47 .3,,0 8 +9,, .9=1,0 -
( $ 6> ) 97 85 3,  *,,,, -
6> ) 34, 85 3,  7,,,, -
? 6> ) 97 85 4+ 222 3,  34,,,,,, -?
6> ) 34, 85 4+ 222 3,  397,,,,, -?
& 6> ) 97 85 ( ) 31,,, - /2 3+ &
&.6@0 6> ) 34, 8 ,= &
66> ) 34, 8 ,,1 A
('# 6> ) 34, 85 &'# ) &'' /2 3,, -
'.>0 #$ < $$ 30 ,,+ < ,,* :<"
'.0 #$ < $$ 30 ,,,7 < ,,3 :<"
6> 1, 222 B 34, 8
6 1, 222 B 37, 8
& &C
  91 222 +, ;
<?
/2 39D
 +7
SKN 4000
1 26-03-2004 SCT © by SEMIKRON
Fig. 1L Power dissipation vs. forward current Fig. 1R Power dissipation vs. ambient temperature
Fig. 2 Forward current vs. case temperature
Fig. 4a Transient thermal impedance (double sided cooling) Fig. 4b Transient thermal impedance (single sided cooling)
SKN 4000
2 26-03-2004 SCT © by SEMIKRON
Fig. 5 Forward characteristics Fig. 6 Surge overload current vs. time
Fig. 10a Peak forward current vs. duty cycle (Tc= 50°C) Fig. 10b Peak forward current vs. duty cycle (Tc= 100°C)
Fig. 11a Direct output current vs. duty cycle (Tc= 50°C) Fig. 11b Direct output current vs. duty cycle (Tc= 100°C)
SKN 4000
3 26-03-2004 SCT © by SEMIKRON
Dimensions in mm
 +7
This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee
expressed or implied is made regarding delivery, performance or suitability.
SKN 4000
4 26-03-2004 SCT © by SEMIKRON