VB40170C
www.vishay.com
Vishay General Semiconductor
Dual High Voltage Trench MOS Barrier Schottky Rectifier
Ultra Low VF = 0.52 V at IF = 5 A
FEATURES
TMBS ®
• Trench MOS Schottky technology
D2PAK (TO-263AB)
• Low forward voltage drop, low power losses
K
• High efficiency operation
• Meets MSL level 1, per
LF maximum peak of 245 °C
2
PIN 2
Available
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
1
VB40170C
PIN 1
J-STD-020,
K
TYPICAL APPLICATIONS
HEATSINK
DESIGN SUPPORT TOOLS
click logo to get started
Models
For use in high frequency DC/DC converters, switching
power supplies, freewheeling diodes, OR-ing diode, and
reverse battery protection.
MECHANICAL DATA
Available
Case: D2PAK (TO-263AB)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/N-M3 - halogen-free, RoHS-compliant
PRIMARY CHARACTERISTICS
IF(AV)
2 x 20 A
VRRM
170 V
IFSM
200 A
VF at IF = 20 A
0.68 V
Terminals: matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 and M3 suffix meet JESD 201 class 2 whisker test
TJ max.
175 °C
Package
D2PAK (TO-263AB)
Polarity: as marked
Circuit configuration
Common cathode
Mounting Torque: 10 in-lbs maximum
per
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
per device
Maximum average forward rectified current
(fig. 1)
per diode
SYMBOL
VB40170C
UNIT
VRRM
170
V
40
IF(AV)
A
20
Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load
IFSM
200
A
Voltage rate of change (rated VR)
dV/dt
10 000
V/μs
TJ, TSTG
-40 to +175
°C
Operating junction and storage temperature range
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
IF = 5 A
IF = 10 A
Instantaneous forward voltage per diode
TA = 25 °C
IF = 20 A
VF (1)
IF = 5 A
IF = 10 A
TA = 125 °C
Reverse current per diode
VR = 170 V
MAX.
0.66
-
0.75
-
0.86
1.20
0.52
-
UNIT
V
0.59
-
0.68
0.76
TA = 25 °C
1.3
-
μA
TA = 125 °C
2.2
-
mA
-
250
μA
4.2
50
mA
IF = 20 A
VR = 136 V
TYP.
TA = 25 °C
TA = 125 °C
IR (2)
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: pulse width 5 ms
Revision: 20-Jun-2018
Document Number: 89949
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
VB40170C
www.vishay.com
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
per diode
Typical thermal resistance
per device
VB40170C
UNIT
1.2
RJC (1)
°C/W
0.85
Note
(1) Mounted on infinite heat sink; thermal resistance R
JC - junction-to-case
ORDERING INFORMATION (Example)
PACKAGE
UNIT WEIGHT (g)
PACKAGE CODE
BASE QUANTITY
TO-263AB
VB40170C-E3/4W
PREFERRED P/N
1.38
4W
50/tube
DELIVERY MODE
Tube
TO-263AB
VB40170C-E3/8W
1.38
8W
800/reel
Tape and reel
TO-263AB
VB40170C-M3/I
1.38
I
800/reel
13" diameter plastic tape and reel
100
22
Instantaneous Forward Current (A)
Average Forward Rectified Current (A)
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
20
18
16
14
12
10
8
6
4
2
0
0
25
50
75
100
125
150
TA = 175 °C
TA = 150 °C
10
TA = 125 °C
TA = 100 °C
1
TA = 25 °C
0.1
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
175
Instantaneous Forward Voltage (V)
Case Temperature (°C)
Average Power Loss (W)
20.0
D = 0.5 D = 0.8
D = 0.3
D = 0.2
15.0
D = 0.1
D = 1.0
10.0
T
5.0
D = tp/T
tp
0.0
0
5
10
15
20
25
Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics Per Diode
Fig. 3 - Typical Instantaneous Forward Characteristics Per Diode
Instantaneous Reverse Current (mA)
Fig. 1 - Maximum Forward Current Derating Curve
100
TA = 175 °C
10
TA = 150 °C
1
TA = 125 °C
TA = 100 °C
0.1
0.01
0.001
TA = 25 °C
0.0001
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Characteristics Per Diode
Revision: 20-Jun-2018
Document Number: 89949
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
VB40170C
www.vishay.com
Vishay General Semiconductor
Transient Thermal Impedance (°C/W)
Junction Capacitance (pF)
10 000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
1000
100
10
0.1
1
10
100
Reverse Voltage (V)
10
Junction to Case
1
0.1
0.01
0.1
1
10
100
t - Pulse Duration (s)
Fig. 5 - Typical Junction Capacitance Per Diode
Fig. 6 - Typical Transient Thermal Impedance Per Diode
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
D2PAK (TO-263AB)
0.411 (10.45)
0.380 (9.65)
0.190 (4.83)
0.160 (4.06)
0.245 (6.22)
MIN.
Mounting Pad Layout
0.42 (10.66) min.
0.055 (1.40)
0.045 (1.14)
K
0.33 (8.38) min.
0.360 (9.14)
0.320 (8.13)
1
K
2
0.624 (15.85)
0.591 (15.00)
0.670 (17.02)
0.591 (15.00)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.055 (1.40)
0.047 (1.19)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
0.15 (3.81) min.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
Revision: 20-Jun-2018
Document Number: 89949
3
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
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Revision: 09-Jul-2021
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Document Number: 91000