C&H Technology 70HF(R) Series - Manual (Page 3)

www.vishay.com For technical questions, contact: [email protected] Document Number: 93521
2 Revision: 20-Jun-08
70HF(R) Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 70 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
70HF(R)
UNITS
10 TO 120 140/160
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
70 A
140 110 °C
Maximum RMS forward current I
F(RMS)
110 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
1200
A
t = 8.3 ms 1250
t = 10 ms 100 % V
RRM
reapplied
1000
t = 8.3 ms 1050
Maximum I 2 t for fusing I 2 t
t = 10 ms No voltage
reapplied 7100
A 2 s
t = 8.3 ms 6450
t = 10 ms 100 % V
RRM
reapplied
5000
t = 8.3 ms 4550
Maximum I 2 √t for fusing I 2 √t t = 0.1 to 10 ms, no voltage reapplied 71 000 A 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 0.79
V
High level value of threshold voltage V
F(TO)2
(I > π x I
F(AV)
), T
J
= T
J
maximum 1.00
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 2.33
m
Ω
High level value of forward
slope resistance
r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 1.53
Maximum forward voltage drop V
FM
I
pk
= 220 A, T
J
= 25 °C, t
p
= 400 µs rectangular wave 1.35 1.46 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS
70HF(R)
UNITS
10 TO 120 140/160
Maximum junction and
storage temperature range
T
J
, T
Stg
- 65 to 180 - 65 to 150 °C
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.45
K/W
Thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.25
Allowable mounting torque
Not lubricated threads
3.4 + 0 - 10 %
(30) N · m
(lbf · in)
Lubricated threads
2.3 + 0 - 10 %
(20)
Approximate weight
17 g
0.6 oz.
Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)