www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 94215
2 DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 04-Jan-11
VS-40CTQ150SPbF, VS-40CTQ150-1PbF
Vishay Semiconductors
Schottky Rectifier, 2 x 20 A
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average
forward current
See fig. 5
per leg
I
F(AV)
50 % duty cycle at T
C
= 140 °C, rectangular waveform
20
A
per device 40
Maximum peak one cycle non-repetitive
surge current per leg
See fig. 7
I
FSM
5 μs sine or 3 μs rect. pulse
Following any rated load
condition and with rated
V
RRM
applied
1500
10 ms sine or 6 ms rect. pulse 250
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 1.5 A, L = 0.9 mH 1.0 mJ
Repetitive avalanche current per leg I
AR
Current decaying linearly to zero in 1 μs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
1.5 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop per leg
See fig. 1
V
FM
(1)
20 A
T
J
= 25 °C
0.93
V
40 A 1.16
20 A
T
J
= 125 °C
0.71
40 A 0.85
Maximum reverse leakage current per leg
See fig. 2
I
RM
(1)
T
J
= 25 °C
V
R
= Rated V
R
50 μA
T
J
= 125 °C 15 mA
Maximum junction capacitance per leg C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz), 25 °C 450 pF
Typical series inductance per leg L
S
Measured lead to lead 5 mm from package body 8.0 nH
Maximum voltage rate of change dV/dt Rated V
R
10 000 V/μs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
T
J
, T
Stg
- 55 to 175 °C
Maximum thermal resistance,
junction to case per leg
R
thJC
DC operation
See fig. 4
1.5
°C/W
Maximum thermal resistance,
junction to case per package
DC operation 0.75
Typical thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth and greased 0.5
Approximate weight
2g
0.07 oz.
Mounting torque
minimum
Non-lubricated threads
6 (5)
kgf cm
(lbf in)
maximum 12 (10)
Marking device
Case style D
2
PAK 40CTQ150S
Case style TO-262 40CTQ150-1