VS-40CPQ...PbF Series, VS-40CPQ...-N3 Series
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Vishay Semiconductors
Revision: 24-Jan-18
1
Document Number: 94210
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High Performance Schottky Rectifier, 2 x 20 A
FEATURES
• 175 °C T
J
operation
• Low forward voltage drop
• High frequency operation
• High purity, high temperature epoxy
encapsulation for enhanced mechanical
strength and moisture resistance
• Guard ring for enhanced ruggedness and long
term reliability
• Designed and qualified according to JEDEC
®
-JESD47
• Halogen-free according to IEC 61249-2-21 definition
(-N3 only)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DESCRIPTION
The VS-40CPQ... center tap Schottky rectifier has been
optimized for low reverse leakage at high temperature. The
proprietary barrier technology allows for reliable operation
up to 175 °C junction temperature. Typical applications are
in switching power supplies, converters, freewheeling
diodes, and reverse battery protection.
PRIMARY CHARACTERISTICS
I
F(AV)
2 x 20 A
V
R
80 V, 100 V
V
F
at I
F
0.61 V
I
RM
max. 15 mA at 125 °C
T
J
max. 175 °C
E
AS
11.25 mJ
Package TO-247AC
Circuit configuration Common cathode
Base
common
cathode
Common
cathode
2
2
13
Anode Anode
Available
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
Rectangular waveform 40 A
V
RRM
80 to 100 V
I
FSM
t
p
= 5 μs sine 2950 A
V
F
20 A
pk
, T
J
= 125 °C (per leg) 0.61 V
T
J
-55 to 175 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-40CPQ080PbF VS-40CPQ080-N3 VS-40CPQ100PbF VS-40CPQ100-N3 UNITS
Maximum DC reverse voltage V
R
80 80 100 100 V
Maximum working peak
reverse voltage
V
RWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 5
I
F(AV)
50 % duty cycle at T
C
= 145 °C, rectangular waveform 40
A
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
2950
10 ms sine or 6 ms rect. pulse 300
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 2 A, L = 5.6 mH 11.25 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
0.75 A