by SEMIKRON
B 9 27
Fast Recovery Rectifier
Diodes
SKN 340 F
SKN 2M400
Features
Small recovered charge
Soft recovery
Up to 1800 V reverse voltage
Hermetic capsule type metal
cases with ceramic insulators
Typical Applications
Inverse diodes for GTO and
asymmetric thyristors
Inverters and choppers
A. C. motor control
Uninterruptible power supplies
V
RSM
I
FAV
(sin. 180; T
case
= 85
C)
V
RRM
V
400 A
400 A
800
SKN 340 F 08
SKN 2M400/08
1000
SKN 2M400/10
1200
SKN 340 F 12
SKN 2M400/12
1400
SKN 340 F 14
SKN 2M400/14
1500
SKN 2M400/15
1600
SKN 340 F 16
1800
SKN 340 F 18
Symbol Conditions
SKN 340 F SKN 2M400 Units
I
FAV
sin. 180; DSC (T
case
= . . .);2 kHz 340 (100
C) 400 (85
C)
A
sin. 180; R
thha
= 0,05
C/W;
T
amb
= 35
C; DSC
360
410
A
I
FSM
T
vj
= 25
C; 10 ms
4 000
7 000
A
T
vj
= T
vjmax
; 10 ms
3 500
6 000
A
i
2
t
T
vj
= 25
C; 8,3 ... 10 ms
80 000
245 000
A
2
s
T
vj
= T
vjmax
; 8,3 ... 10 ms
61 250
180 000
A
2
s
Q
rr
T
vj
= T
vjmax
I
FM
= 300 A
165
C
d
iF
dt
=
100
A
s
I
FM
= 500 A
130
C
I
RM
I
FM
= 300 A
150
A
I
FM
= 500 A
125
A
I
R
T
vj
= 25
C; V
R
= V
RRM
4
4
mA
T
vj
= T
vjmax
;
V
R
= V
RRM
20
100
mA
t
rr
T
vj
= 25
C;
I
FM
= 300 A
d
iF
dt
=
100
A
s
max. 2,2
s
I
FM
= 400 A
d
iF
dt
=
50
A
s
max. 2,0
s
V
F
T
vj
= 25
C; (I
F
= ...); max.
2,55(1000A) 1,95(1300A)
V
V
(TO)
T
vj
= T
vjmax
1,1
1,25
V
r
T
T
vj
= T
vjmax
1
0,5
m
R
thjc
DSC/SSC
(Double-sided cooling/
0,075/0,15
C/W
R
thch
single-sided cooling)
0,02/0,04
C/W
T
vj
40...+ 150 40...+140
C
T
stg
40...+ 150 40...+140
C
F
SI units
4...5
kN
US units
900...1100
lbs.
w
51
g
Case
E18
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