70HF(R) Series
Power Rectifiers
Reverse Voltage 100 to 1600 Volts Forward Current 70.0 Amperes
Features
High surge current capability
Designed for a wide range of applications
Stud cathode and stud anode version
Leaded version available
Types up to 1600V V
RRM
Typical Applications
Battery charges
Converters
Power supplies
Machine tool controls
Major Ratings and Characteristics
Parameters
70HF(R)
10 to 120
70
I
F(AV)
@T
C
I
F(RMS)
@50Hz
I
FSM
@60Hz
@50Hz
It
@60Hz
V
RRM
T
J
range
range
100 to 1200
-65 to +180
6540
1400 to 1600
-65 to +150
A
2
s
Volts
o
2
140 to 160
70
110
110
1200
1250
7100
Units
Amps
o
140
C
Amps
Amps
Amps
A
2
s
C
762
Electrical Specifications
Voltage Ratings
Voltage
C ode
V
RRM
maximum
repetitive peak
reverse voltage
(Volts)
10
20
40
60
70HF(R)
80
100
120
140
160
100
200
400
600
800
1000
1200
1400
1600
V
RSM
maximum non-
repetitive peak
reverse voltage
(Volts)
200
300
500
720
960
1200
1440
1650
1900
V
R(BR)
, minimum
avalanche
voltage
(Volts)
-
-
500
725
950
9
1150
1350
1550
4.5
1750
15
(1)
I
RRM
max.
@T
J
=T
J
max.
(mA)
Type
number
Notes:
1. Avalanche version only available from V
RRM
400V to 1600V.
Forward Conduction
Parameters
I
F(AV)
I
F(RMS)
P
R
I
FSM
Max. average forward current
@ Case temperature
Max. RMS forward current
Maximum non-repetitive
peak reverse power
Max. peak, one-cycle forward,
non-repetitive surge current
70HF(R)
10 to 120
70
140
110
20
1200
1250
1000
1050
I
2
t
Maximum I
2
t for fusing
7100
6450
5000
4550
V
FM
Notes:
Max. forward voltage drop
1.35
Volts
A
2
s
Amps
140 to 160
70
110
Units
Amps
o
Conditions
180
o
conduction, half sine wave
C
DC @ T
C
=25
o
C
10us square pulse, T
J
=T
J
max.
see note (2)
t=10ms
t=8.3ms
t=10ms
t=8.3ms
t=10ms
t=8.3ms
t=10ms
t=8.3ms
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
Amps
K
.
W
I
pk
=220A, T
J
=25
o
C, t
p
=10ms sinusoidal wave
2. Available only for Avalanche version, all other parameters the same as 70HF.
763
Thermal and Mechanical Specifications
Parameters
T
J
T
stg
R
thJC
R
thCS
T
wt
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case to heatsink
Max. allowed mounting torque
+
10%
Approximate weight
Case style
70HF(R)
10 to 120
-65 to +180
-65 to +180
140 to 160
-65 to +150
-65 to +150
0.45
K/W
0.25
2.3 - 3.4
20 - 30
17 (0.6)
DO-203AB (DO5)
Nm
lbf
.
in
g (oz)
See Outline Table
Units
o
Conditions
C
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated threads
∆
R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than
DC)
Conduction angle
180
o
120
o
90
o
60
o
30
o
Sinusoidal conduction
0.08
0.10
0.13
0.19
0.30
Rectangular conduction
0.06
0.11
0.14
0.20
0.30
Units
Conditions
T
J
=T
J
max.
K/W
Ordering information Table
Device Code: 70 HF R 160 M A
1 2 3 4
5 6
1. 70 - Standard device
2. HF - Standard diode
3. None - stud normal polarity (cathode to stud)
R - stud reverse polarity (Anode to stud)
4. Voltage code: cade x 10 = VRRM
5. None - stud base DO-203AB(DO5) 1/4” 28 UNF-2A
R - stud base DO-203AB(DO5) M6 x 1
6. None - Standard pin
A - Customizing pin
764
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