STANDARD RECOVERY DIODES - International Rectifier
Description
Bulletin I20203 rev.
C 03/04
85HF(R) SERIES
STANDARD RECOVERY DIODES Stud Version
Features
High surge current capability Stud cathode and stud anode version Leaded version available Types up to 1600V VRRM
85 A
Typical Applications
Battery charges Converters Power supplies Machine tool controls Welding
Major Ratings and Characteristics
85HF(R) Parameters
IF(AV) @ TC IF(RMS) IFSM @ 50Hz @ 60Hz I2t @ 50Hz @ 60Hz VRRM TJ range range 100 to 1200 - 65 to 180
10 to 120
85 140 133 1700 1800 14500 13500
140 , 160
85 110
Units
A °C A A A A2s A2s
1400 , 1600 - 65 to 150
V °C
case style DO-203AB (DO-5)
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1
85HF(R) Series
Bulletin I20203 rev.
C 03/04
ELECTRICAL SPECIFICATIONS Voltage Ratings
Type number Voltage Code VRRM, maximum repetitive peak reverse voltage V
100 200 400 600 800 1000 1200 1400 1600
VRSM, maximum nonrepetitive peak reverse voltage V
200 300 500 700 900 1100 1300 1500 1700
IRRM max.
@ TJ = TJ max.
mA
9
10 20 40 85HF(R) 60 80 100 120 140 160
4.
5
Forward Conduction
Parameter
I F(AV) Max.
average forward current @ Case temperature I F(RMS) Max.
RMS forward current I FSM Max.
peak, one-cycle forward, non-repetitive surge current
85HF(R) Units Conditions 10 to 120 140 , 160
85 140 133 1700 1800 1450 1500 A 85 110 A °C A t = 10ms t = 8.
3ms t = 10ms t = 8.
3ms t = 10ms t = 8.
3ms A2s t = 10ms t = 8.
3ms A2√s No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max.
180° conduction, half sine wave
I 2t
Maximum I2t for fusing
14500 13500 10500 9400
I 2√t V F(TO) V F(TO) rf rf V FM
Maximum I2√t for fusing Value of threshold voltage (up to 1200V) Value of threshold voltage (for 1400V, 1600V) Value of forward slope resistance (up to 1200V) Value of forward slope resistance (up to 1200V) Max.
forward voltage drop 1.
2
16000 0.
68
t = 0.
1 to 10ms, no voltage reapplied TJ = TJ max.
V 0.
69 1.
62 mΩ 1.
75 1.
4 V TJ = TJ max.
Ipk= 267A, TJ = 25°C, tp = 400µs rectangular wave TJ = ...
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