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Bulletin I20201 rev. C 03/04
STANDARD RECOVERY DIODES
40HF(R) SERIES
Stud Version
Features
High surge current capability
Stud cathode and stud anode version
Leaded version available
Types up to 1600V VRRM
40 A
Typical Applications
Battery charges
Converters
Power supplies
Machine tool controls
Welding
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Major Ratings and Characteristics
Parameters
40HF(R)
10 to 120
140, 160
IF(AV)
IF(RMS)
IFSM
@ TC
@ 50Hz
@ 60Hz
40 40
140 110
62
570
595
I2t @ 50Hz
1600
@ 60Hz
1450
VRRM
TJ
range
range
100 to 1200
- 65 to 190
1400, 1600
- 65 to 160
Units
A
°C
A
A
A
A2s
A2s
V
°C
case style
DO-203AB (DO-5)
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40HF(R) Series
Bulletin I20201 rev. C 03/04
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
VRRM, maximum
repetitive peak
reverse voltage
V
40HF(R)
10
20
40
60
80
100
120
140
160
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
40HF(R)
10 to 120 140 , 160
40 40
140 110
62
570
595
Units
A
°C
A
Conditions
180° conduction, half sine wave
t = 10ms
t = 8.3ms
No voltage
reapplied
480 t = 10ms 100% VRRM
500 t = 8.3ms reapplied Sinusoidal half wave,
I2t Maximum I2t for fusing
1600
1450
A2s t = 10ms
t = 8.3ms
No voltage
reapplied
Initial TJ = TJ max.
1150
1050
t = 10ms
t = 8.3ms
100% VRRM
reapplied
I2t
VF(TO)
Maximum I2t for fusing
Value of threshold
voltage (up to 1200V)
16000
0.65
A2s t = 0.1 to 10ms, no voltage reapplied
V TJ = TJ max.
VF(TO) Value of threshold
voltage (for 1400V, 1600V)
0.76
TJ = TJ max.
rf Value of forward slope
resistance (up to 1200V)
rf Value of forward slope
resistance (for 1400V, 1600V)
4.29
3.8
TJ = TJ max.
m
TJ = TJ max.
VFM Max. forward voltage drop
1.30
1.50
V Ipk = 125A, TJ = 25°C, tp = 400µs rectangular wave
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40HF(R) Series
Bulletin I20201 rev. C 03/04
Thermal and Mechanical Specifications
Parameter
TJ
Tstg
RthJC
RthCS
T
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case
to heatsink
Max. allowed mounting torque ±10%
40HF(R)
10 to 120 140 to 160
-65 to 190 -65 to 160
-65 to 190 -65 to 160
0.95
0.25
2.3 - 3.4
Units
°C
K/W
Nm
Conditions
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated threads
wt Approximate weight
20 - 30
17 (0.6)
lbf · in
g (oz) unleaded device
Case style
DO-203AB (DO5)
See Outline Table
RthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
180°
120°
90°
60°
30°
0.14
0.16
0.21
0.30
0.50
0.10
0.17
0.22
0.31
0.50
K/W
TJ = TJ max.
Ordering Information Table
Device Code
40 HF R 160 M
12 345
1-
2-
3-
4-
5-
40 = Standard device
41 = Not isolated lead
42 = Isolated lead with silicone sleeve
(Red = Reverse polarity)
(Blue = Normal polarity)
Standard diode
None = Stud Normal Polarity (Cathode to Stud)
R = Stud Reverse Polarity (Anode to Stud)
Voltage code: Code x 10 = VRRM (See Voltage Ratings table)
None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A
M = Stud base DO-203AB (DO-5) M6 X 1
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