40HF(R) Series
High-reliability discrete products
and engineering services since 1977
STANDARD RECOVERY DIODES
40 AMP
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 (up to 1400V, 1600V)
Value of forward slope resistance (up to 1200V)
Value of forward slope resistance (up to 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%)
Note 1: Recommended for pass through-holes.
Note 2: Recommended for holed threaded heatsinks.
Symbol
IF(AV)
IF(RMS)
IFSM
I2t
I2√t
VF(TO)
rf1
VFM
TJ, Tstg
RthJC
RthCS
Test 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,
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 = 125A, TJ = 25°C, tp = 400µs
rectangular wave
40HF(R)
10 to 120 140 to 160
40 @
40 @
TC = 140°C TC = 110°C
62
570
595
480
500
1600
1450
1150
1050
16000
0.65
0.76
4.29
3.8
1.30 1.50
Units
Amps
Amps
A2s
A2√s
Volts
mΩ
Volts
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated thread, tighting on nut(1)
Lubricated thread, tighting on nut (1)
Not lubricated thread, tighting on
hexagon (2)
Lubricated thread, tighting on hexagon
(2)
-65 to 190 -65 to 160
0.95
0.25
3.4 (30)
2.3 (20)
4.2 (37)
3.2 (28)
°C
K/W
K/W
N-m
(lbf-in)
Rev. 20150306