VS-32CTQ025-M3, VS-32CTQ030-M3
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Vishay Semiconductors
High Performance Schottky Rectifier, 2 x 15 A
FEATURES
Base 2
common
cathode
• 150 °C TJ operation
• Low forward voltage drop
• High frequency operation
• High
purity,
high
temperature
epoxy
encapsulation for enhanced mechanical strength
and moisture resistance
1
2
Anode
3
TO-220AB 3L
Anode
2
1 Common 3
cathode
• Guard ring for enhanced ruggedness and long term
reliability
• Designed and qualified according to JEDEC®-JESD 47
PRIMARY CHARACTERISTICS
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
IF(AV)
2 x 15 A
VR
25 V, 30 V
VF at IF
0.40 V
IRM typ.
97 mA at 125 °C
TJ max.
150 °C
DESCRIPTION
EAS
13 mJ
Package
3L TO-220AB
Circuit configuration
Common cathode
The VS-32CTQ... Schottky rectifier series has been
optimized for low reverse leakage at high temperature. The
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
IF(AV)
VALUES
Rectangular waveform
VRRM
IFSM
tp = 5 μs sine
VF
15 Apk, TJ = 125 °C
TJ
Range
UNITS
30
A
25/30
V
900
A
0.40
V
-55 to +150
°C
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
SYMBOL
VR
VRWM
VS-32CTQ025-M3
VS-32CTQ030-M3
UNITS
25
30
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
UNITS
Maximum average forward current,
see fig. 5
IF(AV)
Maximum peak one cycle non-repetitive
surge current, see fig. 7
IFSM
Non-repetitive avalanche energy
EAS
TJ = 25 °C, IAS = 1.20 A, L = 11.10 mH
13
mJ
IAR
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical
3
A
Repetitive avalanche current
50 % duty cycle at TC = 115 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse
Following any rated load
condition and with rated
VRRM applied
30
900
A
250
Revision: 22-Dec-2021
Document Number: 96278
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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-32CTQ025-M3, VS-32CTQ030-M3
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
15 A
Maximum forward voltage drop
See fig. 1
VFM (1)
TJ = 25 °C
30 A
15 A
TJ = 125 °C
30 A
Maximum reverse leakage current
IRM (1)
Typical reverse leakage current
IRM (1)
Threshold voltage
VF(TO)
Forward slope resistance
rt
TJ = 25 °C
VR = Rated VR
TJ = 125 °C
TJ = 125 °C
VR = Rated VR
TJ = TJ maximum
Maximum junction capacitance per leg
CT
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
Typical series inductance per leg
LS
Measured lead to lead 5 mm from package body
Maximum voltage rate of change
dV/dt
Rated VR
VALUES
UNITS
0.49
0.58
V
0.40
0.53
1.75
mA
145
97
mA
0.233
V
9.09
mΩ
1300
pF
8.0
nH
10 000
V/µs
VALUES
UNITS
-55 to 150
°C
Note
(1) Pulse width < 300 μs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction and storage
temperature range
TJ, TStg
Maximum thermal resistance,
junction to case per leg
RthJC
DC operation
See fig. 4
3.25
Typical thermal resistance,
case to heatsink
RthCS
Mounting surface, smooth and greased
0.50
2
g
0.07
oz.
minimum
6 (5)
kgf · cm
maximum
12 (10)
(lbf · in)
Approximate weight
Mounting torque
Marking device
°C/W
Case style 3L TO-220AB
32CTQ025
32CTQ030
Revision: 22-Dec-2021
Document Number: 96278
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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-32CTQ025-M3, VS-32CTQ030-M3
Vishay Semiconductors
1000
1000
IR - Reverse Current (mA)
IF - Instantaneous Forward Current (A)
www.vishay.com
100
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
10
1
TJ = 150 °C
100
TJ = 125 °C
10
TJ = 100 °C
TJ = 75 °C
1
0.1
TJ = 50 °C
0.01
TJ = 25 °C
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
5
0
1.8
10
15
20
25
30
VFM - Forward Voltage Drop (V)
VR - Reverse Voltage (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage
CT - Junction Capacitance (pF)
10 000
1000
TJ = 25 °C
100
0
5
10
15
20
25
30
35
VR - Reverse Voltage (V)
ZthJC - Thermal Impedance (°C/W)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
10
1
0.1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0.01
0.001
0.00001
PDM
t1
Single pulse
(thermal resistance)
0.0001
0.001
t2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
0.01
0.1
1
10
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Revision: 22-Dec-2021
Document Number: 96278
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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-32CTQ025-M3, VS-32CTQ030-M3
www.vishay.com
Vishay Semiconductors
10
150
Average Power Loss (W)
Allowable Case Temperature (°C)
160
140
DC
130
120
Square wave (D = 0.50)
80 % rated VR applied
110
100
90
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
8
6
RMS limit
4
DC
2
See note (1)
80
0
0
5
10
15
20
25
0
5
10
15
20
25
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
IFSM - Non-Repetitive Surge Current (A)
IF(AV) - Average Forward Current (A)
1000
At any rated load condition
and with rated VRRM applied
following surge
100
10
100
10 000
1000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
D.U.T.
IRFP460
Rg = 25 Ω
Current
monitor
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Note
(1) Formula used: T = T - (Pd + Pd
C
J
REV) x RthJC;
Pd = forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
Revision: 22-Dec-2021
Document Number: 96278
4
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-32CTQ025-M3, VS-32CTQ030-M3
www.vishay.com
Vishay Semiconductors
ORDERING INFORMATION TABLE
Device code
VS-
32
C
T
Q
030
-M3
1
2
3
4
5
6
7
1
-
Vishay Semiconductors product
2
-
Current rating (30 A)
3
-
Circuit configuration:
C = common cathode
4
-
Package:
T = TO-220
5
-
Schottky “Q” series
6
-
Voltage ratings
7
-
Environmental digit
025 = 25 V
030 = 30 V
-M3 = halogen-free, RoHS-compliant, and termination lead (Pb)-free
ORDERING INFORMATION (Example)
PREFERRED P/N
BASE QUANTITY
PACKAGING DESCRIPTION
VS-32CTQ025-M3
50
Antistatic plastic tubes
VS-32CTQ030-M3
50
Antistatic plastic tubes
LINKS TO RELATED DOCUMENTS
Dimensions
www.vishay.com/doc?96154
Part marking information
www.vishay.com/doc?95028
Revision: 22-Dec-2021
Document Number: 96278
5
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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Revision: 01-Jan-2022
1
Document Number: 91000