70HF(R) Series
Bulletin I20202 rev. A 05/98
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
70HF(R)
10
20
40
60
80
100
120
140
160
VRRM, maximum
repetitive peak
reverse voltage
V
100
200
400
600
800
1000
1200
1400
1600
VRSM, maximum non-
repetitive peak
reverse voltage
V
200
300
500
720
960
1200
1440
1650
1900
(1) Avalanche version only available from VRRM 400V to 1600V.
VR(BR), minimum
avalanche
voltage
V (1)
--
--
500
725
950
1150
1350
1550
1750
IRRM max.
@ TJ = TJ max.
mA
15
9
4.5
Forward Conduction
Parameter
70HF(R)
Units Conditions
10 to 120 140 to 160
IF(AV) Max. average forward current
@ Case temperature
70
140
70 A 180° conduction, half sine wave
110 °C
IF(RMS) Max. RMS forward current 110 A DC @ TC = 25°C
PR Maximum non-repetitive
peak reverse power
20 K · W 10µs square pulse, TJ = TJ max.
see note (2)
IFSM Max. peak, one-cycle forward,
non-repetitive surge current
1200
1250
1000
1050
t = 10ms No voltage
t = 8.3ms
A
reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied Sinusoidal half wave,
I2t Maximum I2t for fusing
7100
6450
5000
4550
t = 10ms
t = 8.3ms
A2s
t = 10ms
t = 8.3ms
No voltage
reapplied
100% VRRM
reapplied
Initial TJ = TJ max.
I2√ t Maximum I2√t for fusing
71000
A2√s t = 0.1 to 10ms, no voltage reapplied
V Low level value of threshold
F(TO)1
voltage
V High level value of threshold
F(TO)2
voltage
0.79
1.00
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
V
(I > π x IF(AV)), TJ = TJ max.
rf1 Low level value of forward
slope resistance
rf2 High level value of forward
slope resistance
2.33
1.53
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
mΩ
(I > π x IF(AV)), TJ = TJ max.
V Max. forward voltage drop
FM
1.35
V
Ipk=
220A,
T
J
=
25°C,
tp
=
10ms
sinusoidal
wave
(2) Available only for Avalanche version, all other parameters the same as 70HF.
2 www.irf.com
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