70HF Просмотр технического описания (PDF) - Vishay Semiconductors
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70HF Datasheet PDF : 7 Pages
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70HF(R) Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 70 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
70HF(R)
10 TO 120 140/160
180° conduction, half sine wave
70
140
110
110
t = 10 ms No voltage
t = 8.3 ms reapplied
1200
1250
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
1000
1050
7100
6450
t = 10 ms 100 % VRRM
t = 8.3 ms reapplied
5000
4550
t = 0.1 to 10 ms, no voltage reapplied
71 000
(16.7 % x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum
(I > π x IF(AV)), TJ = TJ maximum
0.79
1.00
(16.7 % x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum
2.33
(I > π x IF(AV)), TJ = TJ maximum
Ipk = 220 A, TJ = 25 °C, tp = 400 µs rectangular wave
1.53
1.35
1.46
UNITS
A
°C
A
A
A2s
A2√s
V
mΩ
V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction and
storage temperature range
Maximum thermal resistance,
junction to case
Thermal resistance,
case to heatsink
TJ, TStg
RthJC
DC operation
RthCS
Mounting surface, smooth, flat and greased
Allowable mounting torque
Not lubricated threads
Lubricated threads
Approximate weight
Case style
See dimensions - link at the end of datasheet
70HF(R)
10 TO 120 140/160
UNITS
- 65 to 180 - 65 to 150
°C
0.45
K/W
0.25
3.4 + 0 - 10 %
(30)
2.3 + 0 - 10 %
(20)
N·m
(lbf · in)
17
g
0.6
oz.
DO-203AB (DO-5)
www.vishay.com
2
For technical questions, contact: ind-modules@vishay.com
Document Number: 93521
Revision: 20-Jun-08
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