by SEMIKRON
010531
B 8 17
I:\M
ark
e
tin\
F
R
A
M
E
D
A
T
\d
atbl\
B
0
8
-
Diode
n\sk
n_r
45_
70
_71
.fm
V
RSM
I
FRMS
(maximum values for continuous operations)
V
RRM
80 A
150 A
I
FAV
(sin. 180; T
case
= ...)
50 A (118 C)
95 A (100 C)
V
400
800
1200
1400
1600
SKN 45/04
SKN 45/08
SKN 45/12
SKN 45/14
SKN 45/16
SKR 45/04
SKR 45/08
SKR 45/12
SKR 45/14
SKR 45/16
SKN 70/04
SKN 70/08
SKN 70/12
SKN 70/14
SKN 70/16
SKR 70/04
SKR 70/08
SKR 70/12
SKR 70/14
SKR 70/16
SKN 71/04*
SKN 71/08*
SKN 71/12*
SKN 71/14*
SKN 71/16*
SKR 71/04*
SKR 71/08*
SKR 71/12*
SKR 71/14*
SKR 71/16*
Symbol Conditions
SKN 45
SKR 45
SKN 70
SKR 70
SKN 71
SKR 71
Units
I
FAV
sin. 180; T
case
= 100 C
= 118 C
= 125 C
50
45
95
70
A
A
A
I
FSM
i
2
t
T
vj
= 25 C; 10 ms
T
vj
= 180 C; 10 ms
T
vj
= 25 C; 8,3 ... 10 ms
T
vj
= 180 C; 8,3 ... 10 ms
700
600
2500
1800
1150
1000
6600
5000
A
A
A
2
s
A
2
s
Q
rr
T
vj
= 160 C; di
F
/dt = 10 A/
s
typ. 70
typ. 70
C
I
R
T
vj
= 25 C; V
R
= V
RRM
T
vj
= 180 C; V
R
= V
RRM
0,6
10
0,6
10
mA
mA
V
F
V
(TO)
r
T
T
vj
= 25 C;
(I
F
= ...); max.
T
vj
= 180 C
T
vj
= 180 C
1,6
(150)
0,85
5
1,5
(200)
0,85
3
V
(A)
V
m
R
thjc
R
thch
0,85
0,25
0,55
0,2
C/W
C/W
T
vj
40 ... + 180
C
T
stg
55 ... + 180
C
M
a
M8 SI
units
US units
1/4-28 UNF 2A
SI units
US units
4
35
2,5
22
5
.
9,81
30
Nm
lb.in.
Nm
lb.in.
m/s
2
w
approx.
g
RC
R
p
(P
R
= ...)
P
R
= 6 W
0,1 (1 W)
100
80
0,1 (2 W)
100
80
F
k
Case
E 12
E 12
E 11
Rectifier Diodes
SKN 45
SKR 45
SKN 70
SKR 70
SKN 71
SKR 71
Features
Reverse voltages up to 1600 V
Hermetic metal cases with glass
insulators
Threaded studs ISO M8
(SKN/R 71 also 1/4 28 UNF)
SKN: anode to stud
SKR: cathode to stud
Typical Applications
All-purpose mean power rectifier
diodes
Cooling via heatsinks
Non-controllable and
half-controllable rectifiers
Free-wheeling diodes
* available with UNF thread
1/428 UNF 2 A;
e.g. SKN 71/12 UNF
This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or
implied is made regarding delivery, performance or suitability.
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