VB20120S-M3
www.vishay.com
Vishay General Semiconductor
Ultra Low V
F
= 0.50 V at I
F
= 5 A
FEATURES
High-Voltage Trench MOS Barrier Schottky Rectifier
®
TMBS
• Trench MOS Schottky technology
• Low forward voltage drop, low power losses
• High efficiency operation
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 245 °C (for TO-263AB package)
A
TO-263AB
K
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
NC
TYPICAL APPLICATIONS
VB20120S
NC
A
K
HEATSINK
For use in high frequency converters, switching power
supplies, freewheeling diodes, OR-ing diode, DC/DC
converters, and reverse battery protection.
PRIMARY CHARACTERISTICS
Package
I
F(AV)
V
RRM
I
FSM
V
F
at I
F
= 20 A
T
J
max.
Diode variations
TO-263AB
20 A
120 V
200 A
0.73 V
150 °C
Single die
MECHANICAL DATA
Case:
TO-263AB
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
per
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum average forward rectified current (fig. 1)
Peak forward surge current 8.3 ms single half sine-wave superimposed
on rated load
Voltage rate of change (rated V
R
)
Operating junction and storage temperature range
SYMBOL
V
RRM
I
F(AV)
I
FSM
dV/dt
T
J
, T
STG
VB20120S
120
20
200
10 000
- 40 to + 150
UNIT
V
A
A
V/μs
°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
I
F
= 5 A
I
F
= 10 A
Instantaneous forward voltage
(1)
I
F
= 20 A
I
F
= 5 A
I
F
= 10 A
I
F
= 20 A
V
R
= 90 V
Reverse current
(2)
V
R
= 120 V
Notes
(1)
Pulse test: 300 μs pulse width, 1 % duty cycle
(2)
Pulse test: Pulse width
40 ms
Revision: 15-May-13
Document Number: 87983
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
T
A
= 25 °C
T
A
= 125 °C
T
A
= 25 °C
T
A
= 125 °C
I
R
T
A
= 125 °C
T
A
= 25 °C
V
F
SYMBOL
TYP.
0.57
0.71
0.99
0.50
0.61
0.73
10
6
-
14
MAX.
-
-
1.12
-
-
0.81
-
-
300
30
μA
mA
μA
mA
V
UNIT
VB20120S-M3
www.vishay.com
Vishay General Semiconductor
SYMBOL
R
JC
VB20120S
2
UNIT
°C/W
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
ORDERING INFORMATION
(Example)
PACKAGE
TO-263AB
TO-263AB
PREFERRED P/N
VB20120S-M3/4W
VB20120S-M3/8W
UNIT WEIGHT (g)
1.38
1.38
PACKAGE CODE
4W
8W
BASE QUANTITY
50/tube
800/reel
DELIVERY MODE
Tube
Tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
25
100
20
Instantaneous Forward Current (A)
Resistive or Inductive Load
T
A
= 150 °C
T
A
= 125 °C
10
T
A
= 100 °C
Average Forward Current (A)
15
10
1
T
A
= 25 °C
5
Mounted on Specific Heatsink
0
0
25
50
75
100
125
150
175
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Case Temperature (°C)
Instantaneous Forward Voltage (V)
Fig. 1 - Maximum Forward Current Derating Curve
Fig. 3 - Typical Instantaneous Forward Characteristics
20
18
Instantaneous Reverse Current (mA)
D = 0.5
D = 0.3
D = 0.8
100
T
A
= 150 °C
10
T
A
= 125 °C
Average Power Loss (W)
16
14
12
10
8
6
4
2
0
0
5
10
15
20
25
D = t
p
/T
t
p
T
D = 0.2
D = 0.1
D = 1.0
1
T
A
= 100 °C
0.1
0.01
T
A
= 25 °C
0.001
10
20
30
40
50
60
70
80
90
100
Average Forward Current (A)
Percent of Rated Peak Reverse Voltage (%)
Fig. 2 - Forward Power Loss Characteristics
Fig. 4 - Typical Reverse Characteristics
Revision: 15-May-13
Document Number: 87983
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
VB20120S-M3
www.vishay.com
Vishay General Semiconductor
10
10 000
Transient Thermal Impedance (°C/W)
Junction Capacitance (pF)
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
1000
Junction to Case
1
100
10
0.1
1
10
100
0.1
0.01
0.1
1
10
100
Reverse Voltage (V)
t - Pulse Duration (s)
Fig. 5 - Typical Junction Capacitance
Fig. 6 - Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
TO-263AB
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
0.360 (9.14)
0.320 (8.13)
NC
K
A
0.055 (1.40)
0.047 (1.19)
0.670 (17.02)
0.591 (15.00)
0.15 (3.81) MIN.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
0.33 (8.38) MIN.
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout
0.42 (10.66) MIN.
0.624 (15.85)
0.591 (15.00)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
Revision: 15-May-13
Document Number: 87983
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
京公网安备 11010802033920号
EEWORLD
