MBR1045 规格书

Schottky Barrier Rectifier
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
MBR1045 10A, 45V, TO-220AC
MBR1045
Maximum Ratings
Pin out
RoHS
Pb
Electrical Characteristics
Parameters Symbol Test Conditions Max Unit
Forward Voltage Drop VF1 @10A, Pulse, TJ = 25 °C 0.65 V
Reverse Current IR1 @VR = rated VR TJ = 25 °C 1. 0 mA
IR2 @VR = rated VR TJ = 125 °C 15
Junction Capacitance CT@VR = 5V, TC = 25 °C fSIG = 1MHz 400 pF
Voltage Rate of Change dv/dt 10,000 V/μs
* Pulse Width < 300μs, Duty Cycle <2%
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
Description
Applications
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.
• Switching mode power
supply
• Free-wheeling diodes
• DC/DC converters
• Polarity protection diodes
Features
• High junction
temperature capability
• Guard ring for enhanced
ruggedness and long
term reliability
• Low forward voltage drop
• High frequency operation
• Single die in true two-
leaded TO-220AC
package (no center pin)
Pinout 1
D2-PAK & D-PAK
Common Cathode
Pinout 2
TO-220AB
Common Cathode Pinout 3
ITO-220AB
Common Cathode
Pinout 4
ITO-220AB
Common Anode
Heat sink
Common
Cathode
1
3
Heat sink
1
3
1
3
2
Cathode
Cathode
1
3
2
Common
Anode
Common
Cathode
Common
Cathode
Anode
Anode
Anode Anode Anode Anode
Common
Cathode
Heat sink
1
2
Pinout 5
TO-220AC
Cathode
Cathode Anode
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Schottky Barrier Rectifier
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
MBR1045 10A, 45V, TO-220AC
Thermal-Mechanical Specifications
Figure 1: Typical Forward Characteristics
ºC
ºC
Figure 2: Typical Reverse Characteristics
ºC
Figure 3: Typical Junction Capacitance
ºC
ºC
Parameters Symbol Test Conditions Max Unit
Junction Temperature TJ -55 to +150 °C
Storage Temperature Tstg -55 to +150 °C
Maximum Thermal Resistance
Junction to Case RthJC DC operation 2.0 °C/W
Approximate Weight wt 1.85 g
Case Style TO-220AC
Schottky Barrier Rectifier
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
MBR1045 10A, 45V, TO-220AC
Dimensions- TO-220AC
Packing Options
Part Number Marking Packing Mode M.O.Q
MBR1045 MBR1045 50pcs / Tube 1000
Part Numbering and Marking System
6
LF YYWWL
MBR1045
MBR = Device Type
10 = Forward Current (10A)
45 = Reverse Voltage (45V)
LF = Littelfuse
YY = Year
WW = Week
L = Lot Number
Tube Specification
32mm
7mm
530mm
Symbol Millimeters
Min Max
A 3.56 4.83
A1 0.51 1.40
A2 2.03 2.92
b 0.38 1.02
b1 1. 14 1.78
c 0.31* 0.61
D 14.22 16.51
D1 8.38 9.02
E 9.65 10.67
H1 5.84 6.86
L 12.70 14.73
L1 - 6.35
øP 3.53 4.09
Q 2.54 3.43
Footnote *: The spec. does not comply with JEDEC spec.