Maximum average forward current
at case temperature
Maximum peak one cycle
non-repetitive surge current
Maximum I
Maximum I
2
t for fusing
2
t for individual
device fusing
2
Maximum I
√t for individual
device fusing
Maximum peak forward voltage
at maximum forward current (I
V
RRM
V
Maximum average
reverse current
RRM
V
RRM
= 1000-2.0
V
RRM
Notes
(1)
JEDEC registered values
(2)I2
t for time tx = I2√t x √t
x
(1)
1-phase operation,
180° sinusoidal conduction
Half cycle 50 Hz
sine wave or 6 ms
rectangular pulse
Half cycle 60 Hz
sine wave or 5 ms
rectangular pulse
Half cycle 50 Hz
sine wave or 6 ms
rectangular pulse
Half cycle 60 Hz
sine wave or 5 ms
rectangular pulse
t = 10 ms
t = 8.3 ms104067026503400
2
t
t = 10 ms
t = 8.3 ms147094037504750
t = 0.1 to 10 ms,
(2)
FM
= 0 following surge
V
RRM
TJ = 25 °C
Following any
rated load
condition and
with rated
V
applied
RRM
Following any
rated load
condition and
with ½ V
RRM
applied following
surge = 0
With rated V
applied following
surge, initial
T
= TJ maximum
J
With V
RRM
= 0
following surge,
initial T
=
J
maximum
T
J
FM
I
F(AV)
I
FSM
I
2
√t
I
V
)
= 700
= 800-4.0
= 900-3.0
I
R(AV)
Maximum rated I
Maximum rated I
F(AV)
F(AV)
and T
, V
RRM
C
and T
35
(1)
140
480380765860
(1)
500
5704559101000
5954759501050
RRM
114073029003700
1610103041505250
16 10010 30041 50052 500A
(1)
1.7
110110126188A
-5.0
(1)
10
C
(1)
35
140
400
1.8
40
(1)
150
(1)
800
(1)
1.3
(1)
(1)
(1)
(1)
--
--
--
--
-2.5
(1)
(1)
(1)
(1)
(1)
60
140
900
1.3
10
(1)
(1)
(1)
(1)
(1)
°C
A
mA
A
A
2
s
2
√s
V
1N1183, 1N3765, 1N1183A, 1N2128A Series
Power Silicon Rectifier Diodes,
Vishay High Power Products
35 A/40 A/60 A
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETERSYMBOLTEST CONDITIONS 1N1183 1N3765 1N1183A 1N2128A UNITS
Maximum operating
case temperature range
Maximum storage
temperature range
Maximum internal thermal
resistance, junction to case
Thermal resistance,
case to sink
Maximum allowable
mounting torque
(+ 0 %, - 10 %)
T
C
T
Stg
R
thJC
R
thCS
DC operation1.00
Mounting surface, smooth, flat and greased0.25
Not lubricated thread, tighting on nut
Lubricated thread, tighting on nut
(2)
(2)
Not lubricated thread, tighting on hexagon
Lubricated thread, tighting on hexagon
(3)
- 65 to 190
- 65 to 175
(3)
Approximate weight
Case styleJEDECDO-203AB (DO-5)
Notes
(1)
JEDEC registered values
(2)
Recommended for pass-through holes
(3)
Recommended for holed threaded heatsinks
(1)
(1)
(1)
- 65 to 200
- 65 to 200
(1)
1.1
3.4 (30)
2.3 (20)
4.2 (37)
3.2 (28)
17g
0.6oz.
0.65
(1)
(lbf · in)
°C
°C/W
N · m
Fig. 1 - Maximum Allowable Case Temperature vs.
Average Forward Current, 1N1183 and 1N3765 Series
Fig. 2 - Typical Low Level Forward Power Loss vs.
Average Forward Current (Sinusoidal Current Waveform),
1N1183 and 1N3765 Series
1N1183, 1N3765, 1N1183A, 1N2128A Series
Vishay High Power Products
Fig. 3 - Typical High Level Forward Power Loss vs.
Average Forward Current (Sinusoidal Current Waveform),
1N1183 and 1N3765 Series
Power Silicon Rectifier Diodes,
35 A/40 A/60 A
Fig. 6 - Average Forward Current vs. Maximum Allowable
Case Temperature, 1N1183A Series
Fig. 4 - Typical Forward Voltage vs. Forward Current,
1N1183 and 1N3765 Series
Fig. 5 - Maximum Non-Repetitive Surge Current vs.
Number of Current Pulses, 1N1183 and 1N3765 Series
Fig. 7 - Maximum Low Level Forward Power Loss vs.
Average Forward Current, 1N1183A Series
Fig. 8 - Maximum High Level Forward Power Loss vs.
Average Forward Current, 1N1183A Series
1N1183, 1N3765, 1N1183A, 1N2128A Series
Power Silicon Rectifier Diodes,
35 A/40 A/60 A
Fig. 9 - Maximum Forward Voltage vs. Forward Current,
1N1183A Series
Vishay High Power Products
Fig. 12 - Maximum Allowable Case Temperature vs.
Average Forward Current, 1N2128A Series
Fig. 10 - Maximum Non-Repetitive Surge Current vs.
Number of Current Pulses, 1N1183A Series
Fig. 11 - Maximum Non-Repetitive Surge Current vs.
Number of Current Pulses, 1N2128A Series
Fig. 13 - Maximum Low Level Forward Power Loss vs.
Average Forward Current, 1N2128A Series
Fig. 14 - Maximum High Level Forward Power Loss vs.
Average Forward Current, 1N2128A Series
1N1183, 1N3765, 1N1183A, 1N2128A Series
Vishay High Power Products
Fig. 15 - Maximum Forward Voltage vs. Forward Current,
Power Silicon Rectifier Diodes,
35 A/40 A/60 A
1N2128A Series
1N1183, 1N3765, 1N1183A, 1N2128A, 1N3208 Series
DIMENSIONS in millimeters (inches)
25.4 (1.0) MAX.
DO-203AB (DO-5) for
Ø 14.6 (0.57)
6.1 (0.24)
7.0 (0.28)
Ø 4.10 (0.16)
Ø 3.80 (0.15)
4 (0.16) MIN.
10.8 (0.43)
11.4 (0.45)
Outline Dimensions
Vishay High Power Products
1.03 (0.04)
MAX.
10.7 (0.42)
11.5 (0.45)
1.0 (0.04)
MAX.
1/4" 28UNF-2A
for metric devices: M6 x 1
17.40 (0.68) MIN.
Across flats
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
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