User guide

VSKDS400/045
www.vishay.com
Vishay Semiconductors
Revision: 09-Jan-12
2
Document Number: 94640
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ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current I
F(AV)
50 % duty cycle at T
C
= 91 °C, rectangular waveform 200
A
Maximum peak one cycle
non-repetitive surge current
I
FSM
5 μs sine or 3 μs rect. pulse
Following any rated
load condition and with
rated V
RRM
applied
29 000
10 ms sine or 6 ms rect. pulse 3400
Non-repetitive avalanche energy E
AS
T
J
= 25 °C, I
AS
= 19 A, L = 1 mH 180 mJ
Repetitive avalanche current I
AR
Current decaying linearly to zero in 1 μs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
40 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop V
FM
200 A
T
J
= 25 °C
0.67
V
400 A 0.92
200 A
T
J
= 125 °C
0.73
400 A 1.14
Maximum reverse leakage current I
RM
T
J
= 25 °C
V
R
= Rated V
R
20 mA
T
J
= 125 °C 1.2 A
Maximum junction capacitance C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz), 25 °C 10 300 pF
Typical series inductance L
S
Measured lead to lead 5 mm from package body 5.0 nH
Maximum voltage rate of change dV/dt Rated V
R
10 000 V/μs
Maximum RMS insulation voltage V
INS
50 Hz
3000 (1 min)
3600 (1 s)
V
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
T
J
, T
Stg
- 55 to 150 °C
Maximum thermal resistance,
junction to case per leg
R
thJC
DC operation 0.26
°C/W
Typical thermal resistance,
case to heatsink per module
R
thCS
0.1
Approximate weight
75 g
2.7 oz.
Mounting torque ± 10 %
to
heatsink
A mounting compound is recommended and the torque
should be rechecked after a period of 3 h to allow for the
spread of the compound.
4
Nm
busbar 3
Case style JEDEC TO-240AA compatible