High-reliability discrete products
and engineering services since 1977
FORWARD CONDUCTION
Parameter
Maximum average forward current at case
temperature
Maximum RMS forward current
Maximum peak, one cycle, non-repetitive forward
surge current
Maximum I2t for fusing
Maximum I2√t for fusing
Value of threshold voltage (up to 1200V)
Value of threshold voltage (1400V, 1600V)
Value of forward slope resistance (up to 1200V)
Value of forward slope resistance (1400V, 1600V)
Maximum forward voltage drop
THERMAL CHARACTERISTICS
Maximum junction and storage temperature range
Maximum thermal resistance, junction to case
Thermal resistance, case to heatsink
Maximum allowable mounting torque (+0%, -10%)
85HF(R) Series
STANDARD RECOVERY DIODES
85 AMP
Symbol
IF(AV)
IF(RMS)
IFSM
I2t
I2√t
VF(TO)
rf1
VFM
Test Conditions
180° conduction, half sine wave
TC = 140°C
t=
10ms
t=
8.3ms
t=
10ms
t=
8.3ms
No
voltage
reapplied
100%
VRRM
reapplied
Sinusoidal
half
wave,
initial
TJ = TJ
maximum
t=
10ms
t=
8.3ms
t=
10ms
t=
8.3ms
No
voltage
reapplied
100%
VRRM
reapplied
Sinusoidal
half
wave,
initial TJ =
TJ
maximum
t = 0.1ms to 10ms, no voltage
reapplied
TJ = TJ maximum
TJ = TJ maximum
Ipk = 267A, TJ = 25°C, tp = 400µs
rectangular wave
85HF(R)
10 to 120 140 to 160
85 @
85 @
TC = 140°C TC = 110°C
133
1700
1800
1450
1500
14500
13500
10500
9400
16000
0.68
0.69
1.62
1.75
1.2 1.4
Units
Amps
Amps
Amps
A2s
A2√s
Volts
Volts
mΩ
mΩ
Volts
TJ, Tstg
RthJC
RthCS
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated threads
Lubricated threads
-65 to 180 -65 to 150
0.35
0.25
3.4 (20)
2.3 (20)
°C
K/W
K/W
N-m
(lbf-in)
Rev. 20150306
