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VS-43CTQS-M3 Datasheet, PDF (2/8 Pages) Vishay Siliconix – Low forward voltage drop
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VS-43CTQ...S-M3, VS-43CTQ...-1-M3 Series
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average
forward current 
See fig. 5
per leg
per device
Maximum peak one cycle non-repetitive 
surge current per leg

See fig. 7
Non-repetitive avalanche energy per leg
SYMBOL
IF(AV)
IFSM
EAS
Repetitive avalanche current per leg
IAR
TEST CONDITIONS
50 % duty cycle at TC = 135 °C, rectangular waveform
VALUES
20
40
5 μs sine or 3 μs rect. pulse Following any rated load 850
condition and with rated
10 ms sine or 6 ms rect. pulse VRRM applied
275
TJ = 25 °C, IAS = 0.50 A, L = 60 mH
7.50
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical
0.50
UNITS
A
mJ
A
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
Maximum forward voltage drop per leg
See fig. 1
VFM (1)
Maximum reverse leakage current per leg
See fig. 2
Threshold voltage
Forward slope resistance
Maximum junction capacitance per leg
Typical series inductance per leg
Maximum voltage rate of change
Note
(1) Pulse width < 300 μs, duty cycle < 2 %
IRM (1)
VF(TO)
rt
CT
LS
dV/dt
20 A
40 A
20 A
40 A
TJ = 25 °C
TJ = 125 °C
TEST CONDITIONS
TJ = 25 °C
TJ = 125 °C
VR = Rated VR
TJ = TJ maximum
VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C
Measured lead to lead 5 mm from package body
Rated VR
VALUES
0.81
0.98
0.67
0.81
1
11
0.71
0.43
1480
8.0
10 000
UNITS
V
mA
V
m
pF
nH
V/μs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction and storage 
temperature range
Maximum thermal resistance, 
junction to case per leg
Maximum thermal resistance,
junction to case per package
Typical thermal resistance, 
case to heatsink
TJ, TStg
RthJC
DC operation
RthCS
Mounting surface, smooth and greased
Approximate weight
Mounting torque
minimum
maximum
Marking device
Case style D2PAK
Case style TO-262
VALUES UNITS
-55 to 175 °C
2.0
1.0
°C/W
0.50
2
g
0.07
oz.
6 (5)
12 (10)
kgf cm
(lbf in)
43CTQ080S
43CTQ100S
43CTQ080-1
43CTQ100-1
Revision: 28-Feb-14
2
Document Number: 94942
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