MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Dual Schottky Barrier Rectifier
Reverse Voltage
35 to 60V
Forward Current
20A
ITO-220AB (MBRF20xxCT)
0.405 (10.27)
0.383 (9.72)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.185 (4.70)
0.175 (4.44)
0.154 (3.91)
0.370 (9.40)
0.360 (9.14)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.410 (10.41)
0.390 (9.91)
1
0.160 (4.06)
0.140 (3.56)
PIN
2
3
0.603 (15.32)
0.573 (14.55)
1
TO-220AB (MBR20xxCT)
0.415 (10.54) MAX.
0.140 (3.56)
DIA.
0.130 (3.30)
0.131 (3.39)
DIA.
0.122 (3.08)
0.055 (1.39)
0.045 (1.14)
0.600 (15.5)
0.580 (14.5)
PIN
2
3
0.676 (17.2)
0.646 (16.4)
0.350 (8.89)
0.330 (8.38)
0.635 (16.13)
0.625 (15.87)
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.060 (1.52)
PIN 1
PIN 3
PIN 2
1.148 (29.16)
1.118 (28.40)
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.110 (2.80)
0.100 (2.54)
PIN 1
PIN 3
PIN 2
CASE
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027 (0.69)
0.022 (0.55)
0.014 (0.36)
0.105 (2.67)
0.095 (2.41)
0.104 (2.65)
0.096 (2.45)
0.035 (0.90)
0.028 (0.70)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
TO-263AB (MBRB20xxCT)
0.411 (10.45)
0.380 (9.65)
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout TO-263AB
0.42
(10.66)
0.245 (6.22)
MIN
K
0.055 (1.40)
0.047 (1.19)
0.624 (15.85)
1
K
2
0.591 (15.00)
0-0.01 (0-0.254)
0.110 (2.79)
0.090 (2.29)
0.037 (0.940)
0.027 (0.686)
PIN 1
PIN 2
K - HEATSINK
0.33
(8.38)
0.63
(17.02)
Dimensions in inches
and (millimeters)
0.360 (9.14)
0.320 (8.13)
0.021 (0.53)
0.014 (0.36)
0.140 (3.56)
0.110 (2.79)
0.08
(2.032)
0.24
(6.096)
0.12
(3.05)
0.105 (2.67)
0.095 (2.41)
Features
0.205 (5.20)
0.195 (4.95)
•
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
•
Dual rectifier construction, positive center tap
•
Metal silicon junction, majority carrier conduction
•
Low power loss, high efficiency
•
Guardring for overvoltage protection
•
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
•
High temperature soldering guaranteed:
250°C/10 seconds, 0.25" (6.35mm) from case
Document Number 88674
07-Feb-02
Mechanical Data
Case:
JEDEC TO-220AB, ITO-220AB & TO-263AB
molded plastic body
Terminals:
Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity:
As marked
Mounting Position:
Any
Mounting Torque:
10 in-lbs maximum
Weight:
0.08 oz., 2.24 g
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1
MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Maximum Ratings
Parameter
(T
C
= 25°C unless otherwise noted)
Symbol
MBR2035CT MBR2045CT MBR2050CT MBR2060CT
Unit
V
RRM
V
RWM
V
DC
I
F(AV)
I
FRM
35
35
35
45
45
45
20
10
20
50
50
50
60
60
60
V
V
V
A
A
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current
Total device
at TC = 135°C
Per leg
Peak repetitive forward current per leg at T
C
= 135°C
(rated V
R
, sq. wave 2.0 KHz)
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) per leg
Peak repetitive reverse surge current per leg
at t
p
= 2µs, 1KH
Z
Voltage rate of change (rated V
R
)
Operating junction temperature range
Storage temperature range
RMS Isolation voltage (MBRF type only) from terminals
to heatsink with t = 1.0 second, RH
≤
30%
I
FSM
I
RRM
dv/dt
T
J
T
STG
V
ISOL
1.0
150
0.5
10,000
–65 to +150
–65 to +175
4500
(NOTE 1)
3500
(NOTE 2)
1500
(NOTE 3)
A
A
V/µs
°C
°C
V
Electrical Characteristics
(T
Parameter
Maximum instantaneous forward voltage
at I
F
= 10A,
at I
F
= 10A,
at I
F
= 20A,
at I
F
= 20A,
Maximum reverse current per leg
at rated DC blocking voltage
(NOTE 4)
C
= 25°C unless otherwise noted)
Symbol
MBR2035CT MBR2045CT MBR2050CT MBR2060CT
Unit
per leg
(Note 4)
T
C
= 25°C
T
C
= 125°C
T
C
= 25°C
T
C
= 125°C
T
C
= 25°C
T
C
= 125°C
–
0.57
0.84
0.72
0.1
15
0.80
0.70
0.95
0.85
0.15
150
V
F
V
I
R
mA
Thermal Characteristics
(T
Parameter
C
= 25°C unless otherwise noted)
Symbol
R
ΘJC
MBR
2.0
MBRF
5.0
MBRB
2.0
Unit
°C/W
Thermal resistance from junction to case per leg
Notes:
(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset
(2) Clip mounting (on case), where leads do overlap heatsink
(3) Screw mounting with 4-40 screw, where washer diameter is
≤
4.9 mm (0.19”)
(4) Pulse test: 300µs pulse width, 1% duty cycle
Ordering Information
Product
MBR2035CT - MBR2060CT
MBRF2035CT - MBRF2060CT
MBRB2035CT - MBRB2060CT
Case
TO-220AB
ITO-220AB
TO-263AB
Package Code
45
45
31
45
81
Package Option
Anti-Static tube, 50/tube, 2K/carton
Anti-Static tube, 50/tube, 2K/carton
13” reel, 800/reel, 4.8K/carton
Anti-Static tube, 50/tube, 2K/carton
Anti-Static 13” reel, 800/reel, 4.8K/carton
Document Number 88674
07-Feb-02
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2
MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Forward Current Derating Curve
20
Resistive or Inductive Load
160
Maximum Non-Repetitive Peak
Forward Surge Current Per Leg
Peak Forward Surge Current (A)
T
J
= T
J
max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Average Forward Current (A)
16
140
120
100
12
8
80
60
4
0
0
50
100
150
40
1
10
100
Case Temperature (°C)
Number of Cycles at 60 H
Z
Typical Instantaneous
Forward Characteristics Per Leg
I
R
– Instantaneous Reverse Current (mA)
I
F
– Instantaneous Forward Current (A)
50
T
J
= 150°C
50
10
Typical Reverse Characteristics Per Leg
MBR2035CT – MBR2045CT
MBR2050CT & MBR2060CT
10
Pulse Width = 300µs
1% Duty Cycle
1.0
T
J
= 25°C
1.0
T
J
= 125°C
0.1
75°C
0.1
MBR2035CT – MBR2045CT
MBR2050CT & MBR2060CT
0.01
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.01
25°C
0.001
0
20
40
60
80
100
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Typical Junction Capacitance Per Leg
4,000
100
Typical Transient
Thermal Impedance Per Leg
Transient Thermal Impedance (°C/W)
pF – Junction Capacitance
T
J
= 25°C
f = 1.0 MH
Z
V
sig
= 50mVp-p
1,000
10
1
MBR2035CT – MBR2045CT
MBR2050CT & MBR2060CT
100
0.1
1
10
100
0.1
0.01
0.1
1
10
100
Reverse Voltage (V)
Document Number 88674
07-Feb-02
t – Pulse Duration (sec.)
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Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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