VS-40CTQ150-M3
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Vishay Semiconductors
High Performance Schottky Rectifier, 2 x 20 A
FEATURES
Base 2
common
cathode
• 175 °C TJ operation
• Very low forward voltage drop
• High frequency operation
Anode
3L TO-220AB
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
IF(AV)
• High purity, high temperature epoxy
encapsulation for enhanced mechanical
strength and moisture resistance
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
2 x 20 A
VR
150 V
VF at IF
0.71 V
IRM max.
15 mA at 125 °C
TJ max.
175 °C
EAS
1.0 mJ
Package
3L TO-220AB
Circuit configuration
Common cathode
DESCRIPTION
The VS-40CTQ... center tap Schottky rectifier has been
optimized for very low forward voltage drop, with moderate
leakage. 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.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
IF(AV)
Rectangular waveform
VRRM
VALUES
UNITS
40
A
150
V
IFSM
tp = 5 μs sine
1500
A
VF
20 Apk, TJ = 125 °C (per leg)
0.71
V
-55 to +175
°C
TJ
VOLTAGE RATINGS
PARAMETER
SYMBOL
Maximum DC reverse voltage
VR
Maximum working peak reverse voltage
VRWM
VS-40CTQ150-M3
UNITS
150
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average forward
current, see fig. 5
SYMBOL
TEST CONDITIONS
VALUES
UNITS
20
per leg
IF(AV)
50 % duty cycle at TC = 140 °C, rectangular waveform
per device
40
A
5 µs sine or 3 µs rect. pulse
Following any rated load
condition and with rated
VRRM applied
1500
Maximum peak one cycle non-repetitive
surge current per leg, see fig. 7
IFSM
Non-repetitive avalanche energy per leg
EAS
TJ = 25 °C, IAS = 1.5 A, L = 0.9 mH
1.0
mJ
IAR
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical
1.5
A
Repetitive avalanche current per leg
10 ms sine or 6 ms rect. pulse
250
Revision: 14-Aug-17
Document Number: 96248
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VS-40CTQ150-M3
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Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
SYMBOL
PARAMETER
TEST CONDITIONS
20 A
Maximum forward voltage drop per leg
See fig. 1
VFM (1)
TJ = 25 °C
40 A
20 A
TJ = 125 °C
40 A
Maximum reverse leakage current per leg
See fig. 2
Maximum junction capacitance per leg
IRM (1)
CT
Typical series inductance per leg
LS
Maximum voltage rate of change
dV/dt
TJ = 25 °C
VR = Rated VR
TJ = 125 °C
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
Measured lead to lead 5 mm from package body
Rated VR
VALUES
UNITS
0.93
1.16
V
0.71
0.85
50
µA
15
mA
450
pF
8.0
nH
10 000
V/μs
VALUES
UNITS
- 55 to 175
°C
Note
(1) Pulse width < 300 μs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
Maximum junction and storage
temperature range
TEST CONDITIONS
TJ, TStg
Maximum thermal resistance,
junction to case per leg
RthJC
Maximum thermal resistance,
junction to case per package
Typical thermal resistance,
case to heatsink
RthCS
DC operation
See fig. 4
1.5
DC operation
0.75
Mounting surface, smooth, and greased
0.5
Approximate weight
Mounting torque
Marking device
minimum
maximum
Non-lubricated threads
Case style 3L TO-220AB
°C/W
2
g
0.07
oz.
6 (5)
kgf · cm
12 (10)
(lbf · in)
40CTQ150
Revision: 14-Aug-17
Document Number: 96248
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VS-40CTQ150-M3
Vishay Semiconductors
1000
100
IR - Reverse Current (mA)
IF - Instantaneous Forward Current (A)
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TJ = 175 °C
TJ = 125 °C
TJ = 25 °C
10
TJ = 175 °C
100
TJ = 150 °C
10
TJ = 125 °C
TJ = 100 °C
1
TJ = 75 °C
0.1
TJ = 50 °C
TJ = 25 °C
0.01
0.001
1
0
0.4
0.8
1.2
0
1.6
20
40
60
80
100
120
140
160
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)
1000
TJ = 25 °C
100
10
0
40
80
120
160
VR - Reverse Voltage (V)
ZthJC - Thermal Impedance (°C/W)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
10
1
PDM
0.1
0.01
0.00001
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Single pulse
(thermal resistance)
0.0001
0.001
0.01
t1
t2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
0.1
1
10
100
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Revision: 14-Aug-17
Document Number: 96248
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VS-40CTQ150-M3
Vishay Semiconductors
25
180
Average Power Loss (W)
Allowable Case Temperature (°C)
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DC
160
140
Square wave (D = 0.50)
80% VR applied
120
20
RMS limit
DC
15
DC = 0.20
DC = 0.25
DC = 0.33
DC = 0.50
DC = 0.75
10
5
See note (1)
0
100
0
5
10
15
20
25
0
30
5
10
15
20
25
30
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)
10 000
At any rated load condition
and with rated VRRM applied
following surge
1000
100
10
100
1000
10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
Formula used: TC = TJ - (Pd + PdREV) 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 % VR applied
(1)
Revision: 14-Aug-17
Document Number: 96248
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ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VS-40CTQ150-M3
www.vishay.com
Vishay Semiconductors
ORDERING INFORMATION TABLE
Device code
VS-
40
C
T
Q
150
-M3
1
2
3
4
5
6
7
1
-
Vishay Semiconductors product
2
-
Current rating (40 = 40 A)
3
-
Circuit configuration:
C = Common cathode
-
4
Package:
T = TO-220
5
-
Schottky “Q” series
6
-
Voltage ratings (150 = 150 V)
7
-
Environmental digit
-M3 = halogen-free, RoHS-compliant, and terminations lead (Pb)-free
ORDERING INFORMATION (Example)
PREFERRED P/N
QUANTITY PER T/R
MINIMUM ORDER QUANTITY
PACKAGING DESCRIPTION
VS-40CTQ150-M3
50
1000
Antistatic plastic tube
LINKS TO RELATED DOCUMENTS
Dimensions
www.vishay.com/doc?96154
Part marking information
www.vishay.com/doc?95028
Revision: 14-Aug-17
Document Number: 96248
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Outline Dimensions
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Vishay Semiconductors
3L TO-220AB
DIMENSIONS in millimeters and inches
A
0.014 M B A M
(6)
E
A
ØP
Q
B
A
(6)
(E)
A1
Thermal pad
1
D
(H1)
H1
C
D2
(6) D
2 3
D
L1 (2)
C
(6)
c
3xb
D1
3 x b2
Detail B
Detail B
A2
L
E1 (6)
C
(b, b2)
Base metal
A
c1 (4)
c
2x e
Plating
View A - A
e1
b1, b3
(4)
Section C - C and D - D
0.015 M B A M
Lead tip
Conforms to JEDEC® outline TO-220AB
SYMBOL
A
A1
A2
b
b1
b2
b3
c
c1
D
D1
MILLIMETERS
MIN.
MAX.
4.25
4.65
1.14
1.40
2.50
2.92
0.69
1.01
0.38
0.97
1.20
1.73
1.14
1.73
0.36
0.61
0.36
0.56
14.85
15.35
8.38
9.02
INCHES
MIN.
MAX.
0.167
0.183
0.045
0.055
0.098
0.115
0.027
0.040
0.015
0.038
0.047
0.068
0.045
0.068
0.014
0.024
0.014
0.022
0.585
0.604
0.330
0.355
NOTES
4
4
4
3
SYMBOL
D2
E
E1
e
e1
H1
L
L1
ØP
Q
MILLIMETERS
MIN.
MAX.
11.68
13.30
10.11
10.51
6.86
8.89
2.41
2.67
4.88
5.28
6.09
6.48
13.52
14.02
3.32
3.82
3.54
3.91
2.60
3.00
INCHES
MIN.
MAX.
0.460
0.524
0.398
0.414
0.270
0.350
0.095
0.105
0.192
0.208
0.240
0.255
0.532
0.552
0.131
0.150
0.139
0.154
0.102
0.118
NOTES
6, 7
3, 6
6
6
2
Notes
(1) Dimensioning and tolerancing as per ASME Y14.5M-1994
(2) Lead dimension and finish uncontrolled in L1
(3) Dimension D, D1, and E do not include mold flash. Mold flash shall not exceed 0.127 mm (0.005") per side. These dimensions are measured
at the outermost extremes of the plastic body
(4) Dimension b1, b3, and c1 apply to base metal only
(5) Controlling dimensions: inches
(6) Thermal pad contour optional within dimensions E, H1, D2, and E1
(7) Outline conforms to JEDEC® TO-220, except D2
Revision: 13-Jun-2019
Document Number: 96154
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Disclaimer
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