Datasheet

Schottky Barrier Rectifier
MBR1045 10A, 45V, TO-220AC
MBR1045
RoHS
Pb
Description
Heat sink
Heat sink
Common
Cathode
1
Common
Cathode
3
Anode
1
3
2
1
Anode Common Anode
Cathode
Anode
Pinout 1
D2-PAK & D-PAK
Common Cathode
2
Pinout 2
TO-220AB
Common Cathode
Pinout 3
ITO-220AB
Common Cathode
Pin out
Heat sink
• H
igh junction
temperature capability
• G
uard ring for enhanced
ruggedness and long
term reliability
• High frequency operation
• S
ingle die in true twoleaded TO-220AC
package (no center pin)
Applications
Cathode Common Cathode
Anode
2
Features
• Low forward voltage drop
Cathode
1
3
Anode Common Anode
Cathode
Littelfuse MBR series Schottky Barrier Rectifier is
designed to meet the general requirements of commercial
applications by providing high temperature, low leakage
and low VF products.
It is suitable for high frequency switching mode power
supply, free-wheeling diodes and polarity protection
diodes.
3
Cathode
1
Pinout 4
ITO-220AB
Common Anode
• S
witching mode power
supply
Anode
2
• DC/DC converters
• Polarity protection diodes
• Free-wheeling diodes
Pinout 5
TO-220AC
Maximum Ratings
Parameters
Symbol
Test Conditions
Max
Unit
Peak Inverse Voltage
VRWM
-
45
V
Average Forward Current (per leg)
IF(AV)
50% duty cycle @TC =115°C
rectangular wave form
10
A
Peak One Cycle Non-Repetitive Surge
Current (per leg)
IFSM
8.3 ms, half Sine pulse
150
A
Electrical Characteristics
Parameters
Symbol
Test Conditions
Max
Unit
Forward Voltage Drop
VF1
@10A, Pulse, TJ = 25 °C
0.65
V
IR1
@VR = rated VR TJ = 25 °C
1.0
IR2
@VR = rated VR TJ = 125 °C
15
Junction Capacitance
CT
@VR = 5V, TC = 25 °C fSIG = 1MHz
Voltage Rate of Change
dv/dt
Reverse Current
mA
400
pF
10,000
V/μs
* Pulse Width < 300μs, Duty Cycle <2%
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
Schottky Barrier Rectifier
MBR1045 10A, 45V, TO-220AC
Thermal-Mechanical Specifications
Parameters
Symbol
Max
Unit
Junction Temperature
TJ
-55 to +150
°C
-55 to +150
°C
2.0
°C/W
1.85
g
Storage Temperature
Tstg
Maximum Thermal Resistance
Junction to Case
RthJC
Approximate Weight
wt
Case Style
Test Conditions
DC operation
TO-220AC
Figure 1: Typical Forward Characteristics
Figure 2: Typical Reverse Characteristics
ºC
ºC
ºC
ºC
Figure 3: Typical Junction Capacitance
ºC
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
Schottky Barrier Rectifier
MBR1045 10A, 45V, TO-220AC
Dimensions- TO-220AC
Symbol
A
A1
A2
b
b1
c
D
D1
E
H1
L
L1
øP
Q
Millimeters
Min
3.56
0.51
2.03
0.38
1.14
0.31*
14.22
8.38
9.65
5.84
12.70
3.53
2.54
Max
4.83
1.40
2.92
1.02
1.78
0.61
16.51
9.02
10.67
6.86
14.73
6.35
4.09
3.43
Footnote *: The spec. does not comply with JEDEC spec.
Packing Options
Part Numbering and Marking System
Part Number
Marking
Packing Mode
M.O.Q
MBR1045
MBR1045
50pcs / Tube
1000
Tube Specification
7mm
MBR1045
6
LF YYWWL
MBR
10
45
LF
YY
WW
L
= Device Type
= Forward Current (10A)
= Reverse Voltage (45V)
= Littelfuse
= Year
= Week
= Lot Number
530mm
32mm
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16