Page 1
New Product
V20120S, VF20120S, VB20120S & VI20120S
Vishay General Semiconductor
High-Voltage Trench MOS Barrier Schottky Rectifier
Ultra Low VF = 0.50 V at IF = 5 A
®
TMBS
TO-220AB
3
2
V20120S VF20120S
PIN 1
PIN 3
TO-263AB
K
NC
A
1
PIN 2
CASE
A
NC
K
HEATSINK
ITO-220AB
PIN 1
PIN 3
TO-262AA
K
PIN 1
PIN 3
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
V
at IF = 20 A 0.73 V
F
T
max. 150 °C
J
VI20120SVB20120S
20 A
120 V
200 A
PIN 2
PIN 2
K
FEATURES
• Trench MOS Schottky technology
• Low forward voltage drop, low power
losses
• High efficiency operation
• Meets MSL level 1, per J-STD-020, LF maximum
3
2
1
peak of 245 °C (for TO-263AB package)
• Solder dip 260 °C, 40 s (for TO-220AB, ITO-220AB
and TO-262AA package)
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high frequency inverters, switching power
supplies, freewheeling diodes, OR-ing diode, dc-to-dc
3
2
1
converters and reverse battery protection.
MECHANICAL DATA
Case:
TO-220AB, ITO-220AB, TO-263AB and
TO-262AA
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL V20120S VF20120S VB20120S VI20120S UNIT
Maximum repetitive peak reverse voltage V
Maximum average forward rectified current (Fig. 1) I
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
Isolation voltage (ITO-220AB only)
From terminal to heatsink t = 1 min
Operating junction ans storage temperature range T
Document Number: 88993
Revision: 19-May-08
For technical questions within your region, please contact one of the following:
120 V
RRM
20 A
F(AV)
I
200 A
FSM
V
AC
, T
- 40 to + 150 °C
J
STG
1500 V
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1
Page 2
New Product
V20120S, VF20120S, VB20120S & VI20120S
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL TYP. MAX. UNIT
Breakdown voltage I
Instantaneous forward voltage
Reverse current
(2)
(1)
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
= 1.0 mA TA = 25 °C V
R
= 5 A
I
F
I
= 10 A
F
I
= 20 A
F
I
= 5 A
F
I
= 10 A
F
I
= 20 A
F
VR = 90 V
V
= 120 V
R
= 25 °C
T
A
= 125 °C
T
A
T
= 25 °C
A
T
= 125 °C
A
T
= 25 °C
A
T
= 125 °C
A
BR
V
F
I
R
120 (minimum) -
0.57
0.71
0.99
0.50
0.61
0.73
10
6
-
14
-
-
1.12
-
-
0.81
-
-
300
30
V
µA
mA
µA
mA
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL V20120S VF20120S VB20120S VI20120S UNIT
Typical thermal resistance R
θJC
2422°C/W
ORDERING INFORMATION (Example)
PACKAGE PREFERRED P/N UNIT WEIGHT (g) PACKAGE CODE BASE QUANTITY DELIVERY MODE
TO-220AB V20120S-E3/4W 1.88 4W 50/tube Tube
ITO-220AB VF20120S-E3/4W 1.75 4W 50/tube Tube
TO-263AB VB20120S-E3/4W 1.38 4W 50/tube Tube
TO-263AB VB20120S-E3/8W 1.38 8W 800/reel Tape and reel
TO-262AA VI20120S-E3/4W 1.45 4W 50/tube Tube
RATINGS AND CHARACTERISTICS CURVES
= 25 °C unless otherwise noted)
(T
A
25
Resistive or Inductive Load
20
15
10
5
Average Forward Current (A)
0
VF20120S
Mounted on Specific Heatsink
0 25 50 75 100 125 150 175
Case Temperature (°C)
V(B,I)20120S
Figure 1. Maximum Forward Current Derating Curve
20
18
16
14
12
D = 0.1
10
8
6
Average Power Loss (W)
4
2
0
0 5 10 15 20 25
D = 0.3
D = 0.2
Average Forward Current (A)
D = 0.5
D = 0.8
D = tp/T t
Figure 2. Forward Power Loss Characteristics
D = 1.0
T
p
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2
Document Number: 88993
Revision: 19-May-08
Page 3
New Product
V20120S, VF20120S, VB20120S & VI20120S
Vishay General Semiconductor
100
10
1
T
A
TA = 150 °C
= 125 °C
TA = 100 °C
TA = 25 °C
Instantaneous Forward Current (A)
0.1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Figure 3. Typical Instantaneous Forward Characteristics
100
TA = 150 °C
10
1
0.1
T
A
T
A
= 125 °C
= 100 °C
10
1
Transient Thermal Impedance (°C/W)
0.1
0.01 0.1 1 10 100
Junction to Case
V(B,I)20120S
t - Pulse Duration (s)
Figure 6. Typical Transient Thermal Impedance
10
1
Junction to Case
0.01
TA = 25 °C
Instantaneous Reverse Current (mA)
0.001
10 20 30 40 50 60 70 80 90 100
Percent of Rated Peak Reverse Voltage (%)
Figure 4. Typical Reverse Characteristics
10 000
1000
100
Junction Capacitance (pF)
10
0.1 1 10 100
Reverse Voltage (V)
TJ = 25 °C
f = 1.0 MHz
V
sig
Figure 5. Typical Junction Capacitance
= 50 mVp-p
Transient Thermal Impedance (°C/W)
0.1
0.01 0.1 1 10 100
t - Pulse Duration (s)
Figure 7. Typical Transient Thermal Impedance
VF20120S
Document Number: 88993
Revision: 19-May-08
For technical questions within your region, please contact one of the following:
www.vishay.com
3
Page 4
New Product
V20120S, VF20120S, VB20120S & VI20120S
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.105 (2.67)
0.095 (2.41)
0.104 (2.65)
0.096 (2.45)
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
PIN
132
0.154 (3.91)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.635 (16.13)
0.625 (15.87)
0.035 (0.90)
0.028 (0.70)
0.205 (5.20)
0.195 (4.95)
TO-220AB
1.148 (29.16)
1.118 (28.40)
0.950 (24.13)
0.920 (23.37)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.560 (14.22)
0.530 (13.46)
0.022 (0.56)
0.014 (0.36)
30° (TYP.)
(REF.)
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.603 (15.32)
0.573 (14.55)
0.110 (2.79)
0.100 (2.54)
0.411 (10.45) MAX.
0.250 (6.35) MIN.
K
PIN
123
TO-262AA
0.055 (1.40)
0.047 (1.19)
0.510 (12.95)
0.470 (11.94)
45° REF.
0.600 (15.24)
0.580 (14.73)
0.560 (14.22)
0.530 (13.46)
0.057 (1.45)
0.045 (1.14)
0.025 (0.64)
0.015 (0.38)
0.105 (2.67)
0.095 (2.41)
0.404 (10.26)
0.384 (9.75)
PIN
0.350 (8.89)
0.330 (8.38)
0.560 (14.22)
0.530 (13.46)
321
0.191 (4.85)
0.171 (4.35)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
0.057 (1.45)
0.045 (1.14)
ITO-220AB
0.076 (1.93) REF.
0.076 (1.93) REF.
0.671 (17.04)
0.651 (16.54)
0.185 (4.70)
0.175 (4.44)
0.055 (1.40)
0.045 (1.14)
0.401 (10.19)
0.381 (9.68)
0.110 (2.79)
0.100 (2.54)
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
7° REF.
0.350 (8.89)
0.330 (8.38)
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.135 (3.43) DIA.
0.122 (3.08) DIA.
7° REF.
0.110 (2.79)
0.100 (2.54)
0.028 (0.71)
0.020 (0.51)
0.035 (0.90)
0.104 (2.65)
0.096 (2.45)
0.028 (0.70)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.35)
TO-263AB
0.360 (9.14)
0.320 (8.13)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
NCA
K
0.624 (15.85)
0.591 (15.00)
0.205 (5.20)
0.195 (4.95)
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
0.055 (1.40)
0.047 (1.19)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.140 (3.56)
0.110 (2.79)
0.670 (17.02)
0.591 (15.00)
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
Mounting Pad Layout
0.42 (10.66) MIN.
0.33 (8.38) MIN.
0.15 (3.81) MIN.
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4
Document Number: 88993
Revision: 19-May-08
Page 5
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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