300U(R) Series
Standard Recovery Diodes
(Stud Version), 300 A
Vishay High Power Products
FORWARD CONDUCTION
PARAMETER
SYMBOL
IF(AV)
TEST CONDITIONS
VALUES
300
UNITS
A
Maximum average forward current
at case temperature
180° conduction, half sine wave
130
°C
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
6550
6850
5500
5750
214
No voltage
reapplied
Maximum peak, one cycle forward,
non-repetitive surge current
IFSM
A
100 % VRRM
reapplied
Sinusoidal half wave,
initial TJ = TJ maximum
No voltage
reapplied
195
Maximum I2t for fusing
I2t
kA2s
151
100 % VRRM
reapplied
138
Maximum I2√t for fusing
I2√t
t = 0.1 to 10 ms, no voltage reapplied
2140
0.610
kA2√s
Maximum value of threshold voltage
VF(TO)
V
TJ = 200 °C
Maximum value of forward
slope resistance
rf
0.751
1.40
mΩ
Maximum forward voltage drop
VFM
Ipk = 942 A, TJ = 25 °C
V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
UNITS
Maximum junction operating and
storage temperature range
TJ, TStg
- 65 to 200
°C
Maximum thermal resistance,
junction to case
RthJC
DC operation
0.18
0.08
K/W
Maximum thermal resistance,
case to heatsink
RthCS
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
37
28
Maximum allowed mounting torque
+ 0 - 20 %
Nm
g
Approximate weight
Case style
250
(JEDEC) see dimensions - link at the end of datasheet
DO-205AB (DO-9) (1)
Note
(1)
302U-A uses case style B-26
ΔRthJC CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION
RECTANGULAR CONDUCTION
TEST CONDITIONS
UNITS
180°
120°
90°
0.020
0.024
0.031
0.045
0.077
0.015
0.025
0.034
0.047
0.077
TJ = TJ maximum
K/W
60°
30°
Note
• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
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Document Number: 93508
Revision: 24-Jun-08
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