Stud Diode
Fast Recovery Rectifier
Diode
SKN 3F20
SKR 3F20
Features
!" #$ %&
'(
)'*
),*
Typical Applications
!
- . " -
#/- -
0
SKN SKR
,# ,,# !(,# 1 2 3 45 6
!(3 1 3 47 89 $ :9 1 2 ;<6
8 8 )' &(=8 ), &(=8
8 8 )' &(=8'( ), &(=8'(
)' &(= ), &(=
)' &(='( ), &(='(
)' &(= ), &(=
)' &(='( ), &(='(
Symbol Conditions Values Units
!(3 7 89 1 8$ 46 ;< > 46 3
!(3 )$-$9 1 2$ ;<9 7 89 $ : 3
!(# ? 1 $ ;<9 &@$ 3
? 1 $ ;<9 & 3
A ? 1 $ ;<9 8-& 777 @ 3A
? 1 $ ;<9 8-& 777 28 3A
( ? 1 $ ;<9 !(1 $ 3 57 -$
4 "6 ? 1 & ;< -&
? 1 & ;< B
!,C ? 1 $ ;<9 ,C 1 ,,# 57 - 3
!,C ? 1 & ;<9 ,C 1 ,,# 57 3
D ? 1 & ;<- !(1 $ 3- -$ E<
!,# %= 1 $ 3=E- ,1 & $ 3
>
F % G
,4?%6 - )=H
,4%6 -$ )=H
? % 2 777 I $ ;<
% $$ 777 I $ ;<
% J
# K -$ '
$ L M-8 =A
57 @
< F @
SKN 3F20
1 05-04-2004 SCT © by SEMIKRON
Fig. 1 Typ. recovery charge vs. current decrease Fig. 2 Peak recovery current vs. current decrease
Fig. 3 Transient thermal impedance vs. time Fig. 4 Forward characteristics
Fig. 5 Surge overload current vs. time
SKN 3F20
2 05-04-2004 SCT © by SEMIKRON
Dimensions in mm
< F @ 4!F< >M* 3 & - 3 & #9 GFCF<* C"&% 33- C"%2 46 6
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 3F20
3 05-04-2004 SCT © by SEMIKRON
