New Product
MBR(F,B)3035CT & MBR(F,B)3045CT
Vishay General Semiconductor
Dual Common-Cathode Schottky Rectifier
TO-220AB
ITO-220AB
FEATURES
• Guardring for overvoltage protection
• Lower power losses, high efficiency
• Low forward voltage drop
• High forward surge capability
• High frequency operation
• Meets MSL level 1, per J-STD-020C, LF maximum
peak of 245 °C (for TO-263AB package)
• Solder dip 260 °C, 40 s (for TO-220AB and
ITO-220AB package)
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
MBR3035CT
MBR3045CT
PIN 1
PIN 3
PIN 2
CASE
2
1
3
MBRF3035CT
MBRF3045CT
PIN 1
PIN 3
PIN 2
1
2
3
TO-263AB
K
2
1
MBRB3035CT
MBRB3045CT
PIN 1
PIN 2
K
HEATSINK
TYPICAL APPLICATIONS
For use in low voltage, high frequency rectifier of
switching mode power supplies, freewheeling diodes,
dc-to-dc converters or polarity protection application.
MECHANICAL DATA
Case:
TO-220AB, ITO-220AB, TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC Q101 qualified), meets JESD 201 class 2
whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
V
F
T
J
max.
15 A x 2
35 V, 45 V
200 A
0.60 V
150 °C
MAXIMUM RATINGS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current
total device
per diode
SYMBOL
V
RRM
V
RWM
V
DC
I
F(AV)
I
FSM
I
RRM
dV/dt
T
J
T
STG
V
AC
MBR3035CT
35
35
35
30
15
200
2.0
10000
- 65 to + 150
- 65 to + 175
1500
MBR3045CT
45
45
45
UNIT
V
V
V
A
A
A
V/µs
°C
°C
V
Peak forward surge current 8.3 ms single half sine-wave superimposed
on rated load per diode
Peak repetitive reverse current per diode at t
p
= 2 µs, 1 kHz
Voltage rate of change (rated V
R
)
Operating junction temperature range
Storage temperature range
Isolation voltage (ITO-220AB only)
from terminal to heatsink t = 1 min
Document Number: 88677
Revision: 08-Nov-07
www.vishay.com
1
New Product
MBR(F,B)3035CT & MBR(F,B)3045CT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage per diode
(1)
Maximum instantaneous reverse current per diode at
rated DC blocking voltage
(1)
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
TEST CONDITIONS
I
F
= 20 A
I
F
= 30 A
I
F
= 30 A
T
C
= 125°C
T
C
= 25 °C
T
C
= 125 °C
T
J
= 25 °C
T
J
= 125 °C
SYMBOL
V
F
VALUE
0.60
0.76
0.72
1.0
60
UNIT
V
I
R
mA
THERMAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance per diode
SYMBOL
R
θJC
MBR
1.5
MBRF
4.5
MBRB
1.5
UNIT
°C/W
ORDERING INFORMATION
(Example)
PACKAGE
TO-220AB
ITO-220AB
TO-263AB
TO-263AB
TO-220AB
ITO-220AB
TO-263AB
TO-263AB
Note:
(1) Automotive grade AEC Q101 qualified
PREFERRED P/N
MBR3045CT-E3/45
MBRF3045CT-E3/45
MBRB3045CT-E3/45
MBRB3045CT-E3/81
MBR3045CTHE3/45
(1)
UNIT WEIGHT (g)
1.85
1.99
1.35
1.35
1.85
1.99
1.35
1.35
PACKAGE CODE
45
45
45
81
45
45
45
81
BASE QUANTITY
50/tube
50/tube
50/tube
800/reel
50/tube
50/tube
50/tube
800/reel
DELIVERY MODE
Tube
Tube
Tube
Tape reel
Tube
Tube
Tube
Tape reel
MBRF3045CTHE3/45
(1)
MBRB3045CTHE3/45
(1)
MBRB3045CTHE3/81
(1)
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
30
300
Resistive or Inductive Load
T
J
= T
J
max.
8.3
ms Single Half Sine-Wave
Peak Forward Surge Current (A)
Average Forward Current (A)
24
250
200
18
150
12
100
6
50
0
0
50
100
150
0
1
10
100
Case Temperature (°C)
Number
of Cycles at 60 Hz
Figure 1. Forward Current Derating Curve
Figure 2. Maximum Non-Repetitive Peak Forward Surge
Current Per Diode
www.vishay.com
2
Document Number: 88677
Revision: 08-Nov-07
New Product
MBR(F,B)3035CT & MBR(F,B)3045CT
Vishay General Semiconductor
100
10000
Instantaneous Forward Current (A)
10
Junction Capacitance (pF)
T
J
= 150 °C
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
1.0
1000
T
J
= 25 °C
0.1
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
100
0.1
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics Per Diode
Figure 5. Typical Transient Thermal Impedance Per Diode
100
100
10
T
J
= 125 °C
1.0
T
J
= 75 °C
Transient Thermal Impedance (°C/W)
80
100
Instantaneous Reverse Current (mA)
10
0.1
1
0.01
T
J
= 25 °C
0.001
0
20
40
60
0.1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse
Voltage
(%)
t - Pulse Duration (s)
Figure 4. Typical Reverse Characteristics Per Diode
Figure 6. Typical Transient Thermal Impedance Per Diode
Document Number: 88677
Revision: 08-Nov-07
www.vishay.com
3
New Product
MBR(F,B)3035CT & MBR(F,B)3045CT
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
TO-220AB
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.635 (16.13)
0.625 (15.87)
3
0.603 (15.32)
0.573 (14.55)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.035 (0.90)
0.028 (0.70)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
45° REF.
0.404 (10.26)
0.384 (9.75)
0.076 (1.93) REF.
0.076 (1.93) REF.
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
ITO-220AB
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.600 (15.24)
0.580 (14.73)
PIN
0.671 (17.04)
0.651 (16.54)
7° REF.
0.350 (8.89)
0.330 (8.38)
1
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)
PIN
2
1
2
3
7° REF.
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)
0.191 (4.85)
0.171 (4.35)
0.110 (2.79)
0.100 (2.54)
0.057 (1.45)
0.045 (1.14)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
0.028 (0.71)
0.020 (0.51)
TO-263AB
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
0.360 (9.14)
0.320 (8.13)
1
K
2
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)
www.vishay.com
4
Document Number: 88677
Revision: 08-Nov-07
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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