303U 查看數據表（PDF） - Vishay Semiconductors
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303U Datasheet PDF : 8 Pages
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301U(R) Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 300 A
FORWARD CONDUCTION
PARAMETER
SYMBOL
Maximum average forward current
at case temperature
Maximum RMS forward current
IF(AV)
IF(RMS)
Maximum peak, one cycle forward,
non-repetitive surge current
IFSM
Maximum I2t for fusing
I2t
Maximum I2√t for fusing
Low level value of threshold voltage
High level value of threshold voltage
Low level value of forward
slope resistance
High level value of forward
slope resistance
Maximum forward voltage drop
I2√t
VF(TO)1
VF(TO)2
rf1
rf2
VFM
TEST CONDITIONS
301U(R)
160 TO 200 250
180° conduction, half sine wave
330
300
120
120
DC at TC = 115 °C (up to 2000 V), TC = 102 °C (2500 V)
t = 10 ms No voltage
t = 8.3 ms reapplied
520
8250
8640
470
6050
6335
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
100 % VRRM
reapplied
No voltage
reapplied
Sinusoidal half wave,
initial TJ = TJ maximum
6940
7270
340
311
5090
5330
183
167
t = 10 ms
t = 8.3 ms
100 % VRRM
reapplied
241
129
220
118
t = 0.1 to 10 ms, no voltage reapplied
3400
1830
(16.7 % x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum
(I > π x IF(AV)), TJ = TJ maximum
0.77
0.90
0.84
0.97
(16.7 % x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum
0.49
0.59
(I > π x IF(AV)), TJ = TJ maximum
Ipk = 942 A, TJ = TJ maximum, tp = 10 ms sinusoidal wave
0.49
1.22
0.55
1.46
UNITS
A
°C
A
A
kA2s
kA2√s
V
mΩ
V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction operating
temperature range
TJ
Maximum storage
temperature range
TStg
Maximum thermal resistance,
junction to case
RthJC DC operation
Maximum thermal resistance,
case to heatsink
RthCS Mounting surface, smooth, flat and greased
Maximum allowed mounting torque
+ 0 - 20 %
Not lubricated threads
Lubricated threads
301U
303U
Weight
305U
307U
309U
Case style
See dimensions - link at the end of datasheet
VALUES
- 40 to 180
- 40 to 200
UNITS
°C
0.14
K/W
0.08
37
N·m
28
250 ± 5
152 ± 5
177 ± 5
g
197 ± 5
160 ± 5
DO-205AB (DO-9)
www.vishay.com
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For technical questions, contact: ind-modules@vishay.com
Document Number: 93509
Revision: 23-Jun-08
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