Bulletin I20201 rev. A 09/98
40HF(R) SERIES
STANDARD RECOVERY DIODES
Stud Version
Features
High surge current capability
Designed for a wide range of applications
Stud cathode and stud anode version
Leaded version available
Types up to 1600V V
RRM
40 A
TypicalApplications
Battery charges
Converters
Power supplies
Machine tool controls
Major Ratings and Characteristics
40HF(R)
Parameters
I
F(AV)
@ T
C
I
F(RMS)
I
FSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
RRM
T
J
range
range
100 to 1200
- 65 to 190
10 to 120
40
140
62
570
595
1600
1450
140 to 160
40
110
Units
A
°C
A
A
A
A
2
s
A
2
s
1400 to 1600
- 65 to 160
V
°C
case style
DO-203AB (DO-5)
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40HF(R) Series
Bulletin I20201 rev. A 09/98
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
V
RRM
, maximum
repetitive peak
reverse voltage
V
100
200
400
600
800
1000
1200
1400
1600
V
RSM
, maximum non-
repetitive peak
reverse voltage
V
200
300
500
720
960
1200
1440
1650
1900
V
R(BR)
, minimum
avalanche
voltage
V
(1)
--
--
500
725
950
1150
1350
1550
1750
I
RRM
max.
@ T
J
= T
J
max.
mA
15
10
20
40
60
40HF(R)
80
100
120
140
160
9
4.5
(1)
Avalanche version only available from V
RRM
400V to 1600V.
Forward Conduction
Parameter
I
F(AV)
I
F(RMS)
P
R
I
FSM
Max. average forward current
@ Case temperature
Max. RMS forward current
Maximum non-repetitive
peak reverse power
Max. peak, one-cycle forward,
non-repetitive surge current
40HF(R)
Units Conditions
10 to 120 140 to 160
40
140
62
11
570
595
480
500
A
40
110
A
°C
A
K
·
W
10µs square pulse, T
J
= T
J
max.
see note (2)
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
A
2
s
t = 10ms
t = 8.3ms
A
2
√s
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
180° conduction, half sine wave
I
2
t
Maximum I
2
t for fusing
1600
1450
1150
1050
I
2
√
t
Maximum I
2
√t
for fusing
16000
0.65
t = 0.1 to 10ms, no voltage reapplied
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
V
F(TO)1
Low level value of threshold
voltage
V
F(TO)2
High level value of threshold
voltage
r
f
1
V
0.70
(I >
π
x I
F(AV)
), T
J
= T
J
max.
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
mΩ
3.98
1.30
V
(I >
π
x I
F(AV)
), T
J
= T
J
max.
I
pk
= 125A, T
J
= 25°C, t
p
= 400µs rectangular wave
Low level value of forward
slope resistance
4.29
r
f
2
High level value of forward
slope resistance
V
FM
Max. forward voltage drop
(2)
Available only for Avalanche version, all other parameters the same as 40HF.
2
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40HF(R) Series
Bulletin I20201 rev. A 09/98
Thermal and Mechanical Specifications
Parameter
T
J
T
stg
R
thJC
R
thCS
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 190
-65 to 160
-65 to 160
1.0
0.25
2.3 - 3.4
20 - 30
Units
°C
Conditions
DC operation
K/W
Nm
lbf
·
in
g (oz)
See Outline Table
Mounting surface, smooth, flat and
greased
Not lubricated threads
wt
Approximate weight
Case style
17 (0.6)
DO-203AB (DO5)
∆R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)
Conduction angle
180°
120°
90°
60°
30°
Sinusoidal conduction Rectangular conduction Units
0.14
0.16
0.21
0.30
0.50
0.10
0.17
0.22
0.31
0.50
K/W
Conditions
T
J
= T
J
max.
Ordering Information Table
Device Code
40
1
1
-
40 = Standard device
41 = Not isolated lead
HF
2
R
3
160
4
M
5
42 = Isolated lead with silicone sleeve
(Red = Reverse polarity)
(Blue = Normal polarity)
2
-
HF
HA
3
-
= Standard diode
= Avalanche diode
None = Stud Normal Polarity (Cathode to Stud)
R
= Stud Reverse Polarity (Anode to Stud)
4
5
-
-
Voltage code: Code x 10 = V
RRM
(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 - (Not available for Avalanche diodes)
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40HF(R) Series
Bulletin I20201 rev. A 09/98
Outlines Table
40HF(R)
Case Style DO-203AB (DO-5)
All dimensions in millimeters (inches)
41HF(R)
Case Style DO-203AB (DO-5)
All dimensions in millimeters (inches)
4
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40HF(R) Series
Bulletin I20201 rev. A 09/98
Maximum Allowable Case Temperature (°C)
Maximum Allowable Case Temperature (°C)
190
180
170
Conduction Angle
190
180
170
160
150
140
90°
130
30°
120
0
10
20
30
40
50
60
70
Average Forward Current (A)
60°
120°
180°
DC
Conduction Period
40HF(R) Series (100V to 1200V)
R
thJC
(DC) = 1.0 K/W
40HF(R) Series (100V to 1200V)
R
thJC
(DC) = 1.0 K/W
160
150
140
30°
130
0
5
10 15
20
25 30 35
40 45
Average Forward Current (A)
90°
60°
120°
180°
Fig. 1 - Current Ratings Characteristics
160
150
140
Conduction Angle
Fig. 2 - Current Ratings Characteristics
160
150
140
130
120
110
100
30°
90
0
10
20
30
40
50
60
70
Average Forward Current (A)
60°
90°
120°
180°
DC
Conduction Period
40HF(R) Series (1400V to 1600V)
R
thJC
(DC) = 1.0 K/W
Maximum Allowable Case Temperature (°C)
Maximum Allowable Case Temperature (°C)
40HF(R) Series (1400V to 1600V)
R
thJC
(DC) = 1.0 K/W
130
120
110
30°
100
0
5
10 15 20
25 30
35
40 45
Average Forward Current (A)
90°
60°
120°
180°
Fig. 3 - Current Ratings Characteristics
45
40
35
30
25
20
15
10
5
0
0
5
10
15
20
25
30
35
0
40
25
50
Conduction Angle
Fig. 4 - Current Ratings Characteristics
Maximum Average Forward Power Loss (W)
180°
120°
90°
60°
30°
RMS Limit
2
3
R
thS
W
K/
1.5
K/
W
W
K/
A
=1
K/W
5K
/W
aR
elt
-D
7K
/W
10
K/W
40HF(R) Series
(100V to 1200V)
T = 190°C
J
75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 5 - Forward Power Loss Characteristics
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