VS-32CTQ...SPbF, VS-32CTQ...-1PbF Series
Vishay High Power Products
Schottky Rectifier, 2 x 15 A
VS-32CTQ...SPbF
VS-32CTQ...-1PbF
FEATURES
• 150 °C TJ operation
• Low forward voltage drop
• High frequency operation
• High purity, high temperature epoxy
encapsulation for enhanced mechanical
Base
common
cathode
2
Base
common
cathode
2
strength and moisture resistance
• Guard ring for enhanced ruggedness and long
term reliability
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Halogen-free according to IEC 61249-2-21 definition
1
node Anode
2
Common
cathode
2
D
PAK
3
1
Anode Anode
2
Common
cathode
TO-262
3
• Compliant to RoHS directive 2002/95/EC
• AEC-Q101 qualified
DESCRIPTION
The VS-32CTQ... Schottky rectifier series has been
optimized for low reverse leakage at high temperature. The
PRODUCT SUMMARY
I
F(AV)
V
R
2 x 15 A
25 V/30 V
proprietary barrier technology allows for reliable operation
up to 150 °C junction temperature. Typical applications are
in switching power supplies, converters, freewheeling
diodes, and reverse battery protection.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
V
I
FSM
V
T
RRM
F
J
Rectangular waveform 30 A
25/30 V
tp = 5 μs sine 900 A
15 Apk, TJ = 125 °C 0.40 V
Range - 55 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL
Maximum DC reverse voltage V
Maximum working peak reverse voltage V
R
RWM
VS-32CTQ025SPbF
VS-32CTQ025-1PbF
25 30 V
VS-32CTQ030SPbF
VS-32CTQ030-1PbF
UNITS
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 5
Maximum peak one cycle non-repetitive
surge current
See fig. 7
Non-repetitive avalanche energy E
Repetitive avalanche current I
Document Number: 94203 For technical questions, contact: diodestech@vishay.com
Revision: 15-Mar-10 1
I
F(AV)
I
FSM
50 % duty cycle at TC = 115 °C, rectangular waveform 30
5 μs sine or 3 μs rect. pulse
10 ms sine or 6 ms rect. pulse 250
TJ = 25 °C, IAS = 1.20 A, L = 11.10 mH 13 mJ
AS
AR
Current decaying linearly to zero in 1 μs
Frequency limited by T
maximum VA = 1.5 x VR typical
J
Following any rated load
condition and with rated
V
applied
RRM
900
3A
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A
VS-32CTQ...SPbF, VS-32CTQ...-1PbF Series
Vishay High Power Products
Schottky Rectifier, 2 x 15 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
15 A
Maximum forward voltage drop
See fig. 1
V
FM
30 A 0.58
(1)
15 A
30 A 0.53
Maximum reverse leakage current
See fig. 2
I
RM
Threshold voltage V
Forward slope resistance r
Maximum junction capacitance per leg C
Typical series inductance per leg L
F(TO)
TJ = 25 °C
(1)
T
= 125 °C 97
J
TJ = TJ maximum
t
VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 1300 pF
T
Measured lead to lead 5 mm from package body 8.0 nH
S
Maximum voltage rate of change dV/dt Rated V
T
= 25 °C
J
= 125 °C
T
J
V
= Rated V
R
R
R
0.49
0.40
1.75
0.233 V
9.09 mΩ
10 000 V/μs
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
Maximum thermal resistance,
junction to case per leg
Typical thermal resistance,
case to heatsink
Approximate weight
Mounting torque
Marking device
minimum 6 (5)
maximum 12 (10)
, T
T
J
Stg
R
thJC
R
thCS
DC operation
See fig. 4
Mounting surface, smooth and greased 0.50
- 55 to 150 °C
3.25
2g
0.07 oz.
kgf ⋅ cm
(lbf ⋅ in)
2
Case style D
PAK
Case style TO-262
32CTQ025S
32CTQ030S
32CTQ025-1
32CTQ030-1
V
mA
°C/W
www.vishay.com For technical questions, contact: diodestech@vishay.com
Document Number: 94203
2 Revision: 15-Mar-10