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
70HF(R) SERIES
POWER RECTIFIER
Reverse Voltage -
Forward Current -
100 to 1600 Volts
70.0 Amperes
Major Ratings and Characteristics
Parameters
I
F(AV)
I
F(RMS)
I
FSM
@T
C
@50Hz 1200 Amps
10 to 120 140 to 160
@60Hz 1250 Amps
2
t @50Hz 7100 A2s
I
@60Hz 6540 A
V
RRM
T
J
range 100 to 1200 1400 to 1600 Volts
range -65 to 180 -65 to 150
70HF(R) Units
70 70 Amps
140 110
110 Am ps
1
2
s
ELECTRICAL SPECIFICATIONS
Voltage Ratings
V
maximum
Typ e
number
Voltage
Code
RRM
repetitive peak
reverse voltage
non-repetitive peak
Volts
10 100 200 - 15
20 200 300 -
40 400 500 500
60 600 720 725 9
70HF(R)
80 800 960 950
100 1000 1200 1150
120 1200 1440 1350
1401400165015504.5
160160019001750
(1) Avalanche version only available from V
400V to 1600V.
RRM
Forward Conduction
Parameter
I
Max. average forward current
F(AV)
@ Case temperature
I
Max. RMS forward current 110 Amps
F(RMS)
Max. peak, one-cycle forward,
I
FSM
non-repetitive surge current
2
tMaximum I2t for fusing 7100
I
Max. forward voltage drop 1.35 Volts Ipk=220A, TJ=25 , tp=400us rectangular wave
V
FM
10 to 120 140 to 160
70 70 Amps
140 110
V
maximum
RSM
V
avalanche voltage
reverse voltage
Volts
70HF(R)
1200
1250 t=8.3ms
1000 t=10ms
1050 t=8.3ms
6450 t=8.3s
5000 t=10ms
4550 t=8.3ms
Units Conditions
180
t=10ms
Amps
t=10ms
2
S
A
minimum
R(BR)
@T
(1)
Volts
O
conduction, half sine wave
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
I
max.
RRM
max.
J=TJ
mA
Sinusoidal half wave
Initial T
J=TJ
max.
2
Thermal and Mechanical Specifications
Parameter
T
Max. junction operating temperature range -65 to 180 -65 to 150
J
T
Max. storage temperature range -65 to 180 -65 to 150
stg
Max. thermal resistance, junction to case 0.45
R
thJC
Max. thermal resistance, case to heatsink 0.25
R
thCS
T Max. allowed mounting torque 10% 2.3-2.4 Nm
wt approximate weight 17 (0.6) g(oz)
Case style DO-203AB (DO-5) See Outline Table
10 to 120 140 to 160
70HF(R)
20-30 lbf-in
Units Conditions
DC operation
K/W
Mounting surface, smooth, flat and
greased
Not lubricated threads
Ordering information Table
Device Code: 70 HF R 160 M
1 23 45
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=V
5. None - stud base DO-203AB (DO-5) 1/4 28 UNF-2A
M - stud base DO-203AB (DO-5) M6x1
RRM
3