VS-40L15CTS-M3, VS-40L15CT-1-M3
www.vishay.com
Vishay Semiconductors
High Performance Schottky Rectifier, 2 x 20 A
FEATURES
125 C T operation (V < 5 V)
J R
Center tap module
Optimized for OR-ing applications
2
Ultralow forward voltage drop
1
High frequency operation
1
3
2
High purity, high temperature epoxy encapsulation for
2
D PAK (TO-263AB) 3 TO-262AA
enhanced mechanical strength and moisture resistance
Guard ring for enhanced ruggedness and long term
Base Base
common common
reliability
cathode cathode
Meets MSL level 1, per J-STD-020, LF maximum peak
2 2
of 245 C
Designed and qualified according to JEDEC -JESD 47
Material categorization: for definitions of compliance
2 2 please see www.vishay.com/doc?99912
1 1
Common 3 3
Common
Anode cathode Anode Anode cathode Anode
DESCRIPTION
VS-40L15CTS-M3 VS-40L15CT-1-M3
The center tap Schottky rectifier module has been optimized
for ultralow forward voltage drop specifically for the OR-ing
of parallel power supplies. The proprietary barrier
PRIMARY CHARACTERISTICS
technology allows for reliable operation up to 125 C
I 2 x 20 A
F(AV)
junction temperature. Typical applications are in parallel
V 15 V
R
switching power supplies, converters, reverse battery
V at I 0.33 V
F F protection, and redundant power subsystems.
I max. 600 mA at 100 C
RM
T max. 125 C
J
E 10 mJ
AS
2
Package D PAK (TO-263AB), TO-262AA
Circuit configuration Common cathode
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I Rectangular waveform 40 A
F(AV)
V 15 V
RRM
I t = 5 s sine 700 A
FSM p
V 19 A , T = 125 C (per leg, typical) 0.25 V
F pk J
T -55 to +125 C
J
VOLTAGE RATINGS
VS-40L15CTS-M3
PARAMETER SYMBOLTEST CONDITIONS UNITS
VS-40L15CT-1-M3
Maximum DC reverse voltage V
R
T = 100 C 15 V
J
Maximum working peak reverse voltage V
RWM
Revision: 27-Oct-17 Document Number: 95733
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VS-40L15CTS-M3, VS-40L15CT-1-M3
www.vishay.com
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS
per leg 20
Maximum average forward
I 50 % duty cycle at T = 85 C, rectangular waveform
F(AV) C
current, see fig. 5
per device 40
A
5 s sine or 3 s rect. pulse Following any rated load 700
Maximum peak one cycle non-repetitive
I condition and with rated
FSM
surge current per leg, see fig. 7
10 ms sine or 6 ms rect. pulse 330
V applied
RRM
Non-repetitive avalanche energy per leg E T = 25 C, I = 2 A, L = 6 mH 10 mJ
AS J AS
Current decaying linearly to zero in 1 s
Repetitive avalanche current per leg I 2A
AR
Frequency limited by T maximum V = 1.5 x V typical
J A R
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS TYP.MAX.UNITS
19 A -0.41
T = 25 C
J
40 A - 0.52
Maximum forward voltage drop per leg
(1)
V V
FM
See fig. 1
19 A 0.25 0.33
T = 125 C
J
40 A 0.37 0.50
T = 25 C -10
J
Reverse leakage current per leg
(1)
I V = Rated V mA
RM R R
See fig. 2
T = 100 C - 600
J
Threshold voltage V 0.182 V
F(TO)
T = T maximum
J J
Forward slope resistance r 7.6 m
t
Maximum junction capacitance per leg C V = 5 V (test signal range 100 kHz to 1 MHz), 25 C - 2000 pF
T R DC
Typical series inductance per leg L Measured lead to lead 5 mm from package body 8 - nH
S
Maximum voltage rate of change dV/dt Rated V 10 000 V/s
R
Note
(1)
Pulse width < 300 s, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS
Maximum junction temperature range T -55 to +125
J
C
Maximum storage temperature range T -55 to +150
Stg
Maximum thermal resistance, DC operation
R 1.5
thJC
junction to case per leg See fig. 4
Typical thermal resistance,
R Mounting surface, smooth and greased 0.50 C/W
thCS
case to heatsink
Maximum thermal resistance,
R DC operation 40
thJA
junction to ambient
2g
Approximate weight
0.07 oz.
minimum 6 (5)
kgf cm
Mounting torque Non-lubricated threads
(lbf in)
maximum 12 (10)
2
Case style D PAK (TO-263AB) 40L15CTS
Marking device
Case style TO-262AA 40L15CT-1
Revision: 27-Oct-17 Document Number: 95733
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000