VS-SD400C..C Series
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Vishay Semiconductors
Revision: 15-Apr-14
2
Document Number: 93547
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Note
• The table above shows the increment of thermal resistance R
thJ-hs
when devices operate at different conduction angles than DC
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at heatsink temperature
I
F(AV)
180° conduction, half sine wave
Double side (single side) cooled
800 (425) A
55 (85) °C
Maximum RMS forward current I
F(RMS)
25 °C heatsink temperature double side cooled 1435
A
Maximum peak, one-cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
8250
t = 8.3 ms 8640
t = 10 ms
50 % V
RRM
reapplied
6940
t = 8.3 ms 7265
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
340
kA
2
s
t = 8.3 ms 311
t = 10 ms
50 % V
RRM
reapplied
241
t = 8.3 ms 220
Maximum I
2
√t for fusing I
2
√t t = 0.1 to 10 ms, no voltage reapplied 3400 kA
2
√s
Low level value of threshold voltage V
F(TO)1
(16.7 % x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
maximum 0.80
V
High level value of threshold voltage V
F(TO)2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.83
Low level value of forward
slope resistance
r
f1
(16.7 % x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
maximum 0.55
mΩ
High level value of forward
slope resistance
r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.53
Maximum forward voltage drop V
FM
I
pk
= 1930 A, T
J
= T
J
maximum, t
p
= 10 ms sinusoidal
wave
1.86 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
T
J
- 40 to 190
°C
Maximum storage temperature range T
Stg
- 55 to 200
Maximum thermal resistance,
junction to heatsink
R
thJ-hs
DC operation single side cooled 0.163
K/W
DC operation double side cooled 0.073
Mounting force, ± 10 % 4900 (500) N (kg)
Approximate weight 70 g
Case style See dimensions - link on page 5 DO-200AA
ΔR
thJ-hs
CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
TEST CONDITIONS UNITS
SINGLE SIDE DOUBLE SIDE SINGLE SIDE DOUBLE SIDE
180°
0.017 0.018 0.011 0.012
T
J
= T
J
maximum K/W
120°
0.020 0.020 0.020 0.020
90°
0.025 0.025 0.027 0.027
60°
0.037 0.036 0.038 0.038
30°
0.064 0.062 0.065 0.062
