300U(R) Series
Vishay High Power Products
Standard Recovery Diodes
(Stud Version), 300 A
FORWARD CONDUCTION
PARAMETER
Maximum average forward current
at case temperature
SYMBOL
I
F(AV)
TEST CONDITIONS
180° conduction, half sine wave
t = 10 ms
Maximum peak, one cycle forward,
non-repetitive surge current
I
FSM
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
Maximum I
2
t for fusing
I
2
t
t = 8.3 ms
t = 10 ms
t = 8.3 ms
Maximum I
2
√t
for fusing
Maximum value of threshold voltage
Maximum value of forward
slope resistance
Maximum forward voltage drop
I
2
√t
V
F(TO)
r
f
V
FM
T
J
= 200 °C
I
pk
= 942 A, T
J
= 25 °C
No voltage
reapplied
100 % V
RRM
reapplied
No voltage
reapplied
100 % V
RRM
reapplied
VALUES
300
130
6550
6850
5500
Sinusoidal half wave,
initial T
J
= T
J
maximum
5750
214
195
151
138
2140
0.610
0.751
1.40
kA
2
√s
V
mΩ
V
kA
2
s
A
UNITS
A
°C
t = 0.1 to 10 ms, no voltage reapplied
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
Maximum junction operating and
storage temperature range
Maximum thermal resistance,
junction to case
Maximum thermal resistance,
case to heatsink
Maximum allowed mounting torque
+ 0 - 20 %
Approximate weight
Case style
Note
(1)
302U-A uses case style B-26
(JEDEC) see dimensions - link at the end of datasheet
SYMBOL
T
J
, T
Stg
R
thJC
R
thCS
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
TEST CONDITIONS
VALUES
- 65 to 200
0.18
K/W
0.08
37
28
250
Nm
g
UNITS
°C
DO-205AB (DO-9)
(1)
ΔR
thJC
CONDUCTION
CONDUCTION ANGLE
180°
120°
90°
60°
30°
SINUSOIDAL CONDUCTION
0.020
0.024
0.031
0.045
0.077
RECTANGULAR CONDUCTION
0.015
0.025
0.034
0.047
0.077
T
J
= T
J
maximum
K/W
TEST CONDITIONS
UNITS
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
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Document Number: 93508
Revision: 24-Jun-08
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