70HF(R) SERIES
POWER RECTIFIER
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
Mechanical Data
Case:
DO-203AB(DO-5)
Polarity:
Selection available
Weight:
17 grams
Major Ratings and Characteristics
Parameters
70HF(R)
10 to 120
140 to 160
Units
I
F(AV)
@T
C
I
F(RMS)
I
FSM
I
2
t
V
RRM
T
J
@50Hz
@60Hz
@50Hz
@60Hz
range
range
70
140
110
1200
1250
7100
6540
100 to 1200
-65 to 180
70
110
Amps
Amps
Amps
Amps
A
2
s
A
2
s
Volts
1400 to 1600
-65 to 150
1
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type
number
Voltage
Code
10
20
40
60
70HF(R)
80
100
120
140
160
V
RRM
maximum
repetitive peak
reverse voltage
Volts
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
1150
1350
1550
1750
4.5
9
(1)
I
RRM
max.
@T
J
=T
J
max.
mA
15
(1) Avalanche version only available from V
RRM
400V to 1600V.
Forward Conduction
Parameter
I
F(AV)
I
F(RMS)
I
FSM
Max. average forward current
@ Case temperature
Max. RMS forward current
Max. peak, one-cycle forward,
non-repetitive surge current
70HF(R)
10 to 120
70
140
110
1200
1250
1000
1050
It
2
140 to 160
70
110
Units
Amps
Conditions
180
O
conduction, half sine wave
Amps
t=10ms
Amps
t=8.3ms
t=10ms
t=8.3ms
t=10ms
A
2
S
t=8.3s
t=10ms
t=8.3ms
Volts
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
, t
p
=400us rectangular wave
Maximum I t for fusing
2
7100
6450
5000
4550
Sinusoidal half wave
Initial T
J
=T
J
max.
V
FM
Max. forward voltage drop
1.35
I
pk
=220A, T
J
=25
2
Thermal and Mechanical Specifications
Parameter
T
J
Max. junction operating temperature range
70HF(R)
10 to 120
-65 to 180
-65 to 180
0.45
0.25
2.3-2.4
20-30
wt
approximate weight
Case style
17 (0.6)
DO-203AB (DO-5)
K/W
140 to 160
-65 to 150
-65 to 150
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated threads
Units
Conditions
T
stg
Max. storage temperature range
R
thJC
Max. thermal resistance, junction to case
R
thCS
Max. thermal resistance, case to heatsink
T
Max. allowed mounting torque 10%
Nm
lbf-in
g(oz)
See Outline Table
Ordering information Table
Device Code:
70
HF
1
2
1. 70 - Standard device
R
3
160
4
M
5
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=V
RRM
5. None - stud base DO-203AB (DO-5) 1/4 28 UNF-2A
M - stud base DO-203AB (DO-5) M6x1
3
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