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Document Number: 93509
2 Revision: 23-Jun-08
301U(R) Series
Vishay High Power Products
Standard Recovery Diodes
(Stud Version), 300 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
301U(R)
UNITS
160 TO 200 250
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
330 300 A
120 120 °C
Maximum RMS forward current I
F(RMS)
DC at T
C
= 115 °C (up to 2000 V), T
C
= 102 °C (2500 V) 520 470 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 6050
A
t = 8.3 ms 8640 6335
t = 10 ms
100 % V
RRM
reapplied
6940 5090
t = 8.3 ms 7270 5330
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
340 183
kA
2
s
t = 8.3 ms 311 167
t = 10 ms
100 % V
RRM
reapplied
241 129
t = 8.3 ms 220 118
Maximum I
2
√t for fusing I
2
√t t = 0.1 to 10 ms, no voltage reapplied 3400 1830 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 0.77 0.90
V
High level value of threshold voltage V
F(TO)2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.84 0.97
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 0.49 0.59
mΩ
High level value of forward
slope resistance
r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.49 0.55
Maximum forward voltage drop V
FM
I
pk
= 942 A, T
J
= T
J
maximum, t
p
= 10 ms sinusoidal wave 1.22 1.46 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
T
J
- 40 to 180
°C
Maximum storage
temperature range
T
Stg
- 40 to 200
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.14
K/W
Maximum thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.08
Maximum allowed mounting torque
+ 0 - 20 %
Not lubricated threads 37
N · m
Lubricated threads 28
Weight
301U 250 ± 5
g
303U 152 ± 5
305U 177 ± 5
307U 197 ± 5
309U 160 ± 5
Case style See dimensions - link at the end of datasheet DO-205AB (DO-9)
(2 stránky)
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