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International Rectifier |
Bulletin I20203 rev. C 03/04
STANDARD RECOVERY DIODES
85HF(R) SERIES
Stud Version
Features
High surge current capability
Stud cathode and stud anode version
Leaded version available
Types up to 1600V VRRM
Typical Applications
Battery charges
Converters
Power supplies
Machine tool controls
Welding
Major Ratings and Characteristics
Parameters
85HF(R)
10 to 120
140 , 160
IF(AV)
IF(RMS)
IFSM
@ TC
@ 50Hz
@ 60Hz
85 85
140 110
133
1700
1800
I2t @ 50Hz
14500
@ 60Hz
13500
VRRM
TJ
range
range
100 to 1200
- 65 to 180
1400 , 1600
- 65 to 150
Units
A
°C
A
A
A
A2s
A2s
V
°C
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85 A
case style
DO-203AB (DO-5)
1
85HF(R) Series
Bulletin I20203 rev. C 03/04
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
85HF(R)
Voltage
Code
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
700
900
1100
1300
1500
1700
IRRM max.
@ TJ = TJ max.
mA
9
4.5
Forward Conduction
Parameter
IF(AV) Max. average forward current
@ Case temperature
IF(RMS) Max. RMS forward current
IFSM Max. peak, one-cycle forward,
non-repetitive surge current
85HF(R)
10 to 120 140 , 160
85 85
140 110
133
1700
1800
1450
1500
Units
A
°C
A
A
Conditions
180° conduction, half sine wave
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage
reapplied
100% VRRM
reapplied
Sinusoidal half wave,
I2t Maximum I2t for fusing
14500
13500
10500
9400
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
16000
A2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO) Value of threshold
voltage (up to 1200V)
VF(TO) Value of threshold
voltage (for 1400V, 1600V)
0.68
0.69
TJ = TJ max.
V
TJ = TJ max.
rf Value of forward slope
resistance (up to 1200V)
rf Value of forward slope
resistance (up to 1200V)
1.62
1.75
TJ = TJ max.
mΩ
TJ = TJ max.
VFM Max. forward voltage drop 1.2 1.4 V Ipk= 267A, TJ = 25°C, tp = 400µs rectangular wave
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