High-reliability discrete products
and engineering services since 1977
40HF(R) Series
STANDARD RECOVERY DIODES
40 AMP
FEATURES
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Parameter
Maximum average forward current
Maximum RMS forward current
Maximum peak, on cycle, non-repetitive forward surge
current
Maximum I
2
t for fusing
Maximum repetitive peak reverse voltage
Junction temperature range
Symbol
I
F(AV)
I
F(RMS)
I
FSM
I
2
t
V
RRM
T
J
@ 50Hz
@ 60Hz
@ 50Hz
@ 60Hz
100-1200
-65 to +190
Test Conditions
40HF(R)
10 to 120
40 @
T
C
= 140°C
62
570
595
1600
1450
1400-1600
-65 to +160
140 to 160
40 @
T
C
= 110°C
Units
Amps
Amps
Amps
A
2
s
Volts
°C
ELECTRICAL CHARACTERSITICS
(T
A
= 25°C unless otherwise specified)
Maximum repetitive peak
reverse voltage
V
RRM
Volts
40HF10(R)
40HF20(R)
40HF40(R)
40HF60(R)
40HF80(R)
40HF100(R)
40HF120(R)
40HF140(R)
40HF160(R)
100
200
400
600
800
1000
1200
1400
1600
Maximum non-repetitive peak
reverse voltage
V
RSM
Volts
200
300
500
700
900
1100
1300
1500
1700
4.5
9
Maximum reverse current at T
J
= T
J
maximum
I
RRM
mA
Part number
Rev. 20150306
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
40HF(R) Series
Symbol
I
F(AV)
I
F(RMS)
t=
10ms
t=
8.3ms
t=
10ms
t=
8.3ms
No
voltage
reapplied
100%
V
RRM
reapplied
No
voltage
reapplied
100%
V
RRM
reapplied
Sinusoidal
half
wave,
initial
T
J
= T
J
maximum
Test Conditions
180° conduction, half sine wave
STANDARD RECOVERY DIODES
40 AMP
40HF(R)
10 to 120
140 to 160
Units
40 @
T
C
= 140°C
62
40 @
T
C
= 110°C
Amps
570
595
Amps
480
500
1600
Sinusoidal
half
wave,
initial T
J
=
T
J
maximum
1450
A
2
s
1150
1050
16000
0.65
0.76
4.29
3.8
1.30
1.50
A
2
√s
Volts
mΩ
Volts
I
FSM
Maximum I
2
t for fusing
t=
10ms
2
It
t=
8.3ms
t=
10ms
t=
8.3ms
Maximum I
2
√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%)
I
2
√t
V
F(TO)
r
f1
V
FM
T = 0.1ms to 10ms, no voltage
reapplied
T
J
= T
J
maximum
T
J
= T
J
maximum
I
pk
= 125A, T
J
= 25°C, t
p
= 400µs
rectangular wave
T
J
, T
stg
R
thJC
R
thCS
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated thread, tighting on nut
(1)
-65 to 190
-65 to 160
°C
K/W
K/W
0.95
0.25
3.4 (30)
2.3 (20)
4.2 (37)
3.2 (28)
Lubricated thread, tighting on nut
(1)
Not lubricated thread, tighting on
hexagon
(2)
Lubricated thread, tighting on hexagon
(2)
N-m
(lbf-in)
Note 1: Recommended for pass through-holes.
Note 2: Recommended for holed threaded heatsinks.
Rev. 20150306
High-reliability discrete products
and engineering services since 1977
∆
RthJC
Conduction
Conduction angle
180°
120°
90°
60°
30°
MECHANICAL CHARACTERISTICS
Case
Marking
Polarity
Reverse polarity
DO-5 (R)
Alpha numeric
Cathode is stud
Anode is stud
Sinusoidal conduction
0.14
0.16
0.21
0.30
0.50
40HF(R) Series
Rectangular conduction
0.10
0.17
0.22
0.31
0.50
T
J
= T
J maximum
Test conditions
STANDARD RECOVERY DIODES
40 AMP
Units
K/W
*The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
DO-5(R)
Inches
Millimeters
Min
Max
Min
Max
¼-28 UNF2A threads
0.669 0.688 16.990 17.480
-
0.794
-
20.160
-
1.000
-
25.400
0.422 0.453 10.720 11.510
0115 0.200 2.920
5.080
-
0.450
-
11.430
0.220 0.249 5.580
6.320
0.250 0.375 6.350
9.530
0.156
-
3.960
-
-
0.667
-
16.940
0.030 0.080 0.760
2.030
0.140 0.175 3.560
4.450
A
B
C
D
E
F
G
H
J
K
M
N
P
Rev. 20150306
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