Datasheet

Schottky Barrier Rectifier
MBRF2045CT 2x 10A, 45V, ITO-220AB Common Cathode
MBRF2045CT
RoHS
Pb
Description
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.
Features
Pin out
mon
ode
3
Anode
AK
ode
• H
igh junction
temperature capability
Heat sink
Common
Cathode
1
2
• H
igh frequency operation
• C
ommon cathode
configuration in
electrically isolated ITO220AB package
• G
uard ring for enhanced
ruggedness and long
term reliability
3
Anode Common Anode
Cathode
1
2
• Low forward voltage drop
3
Anode Common Anode
Cathode
Pinout 2
TO-220AB
Common Cathode
Applications
• S
witching mode power
supply
Pinout 3
ITO-220AB
Common Cathode
• DC/DC converters
• Polarity protection diodes
• F
ree-wheeling diodes
Maximum Ratings
Heat sink
on Cathode
3
de
Parameters
Cathode
Symbol
Peak Inverse Voltage
VRWM
20 (total device)
180
Average Forward Current
Cathode
Anode
Peak1One Cycle Non-Repetitive
Surge
2
Current (per leg)
Pinout 5
TO-220AC
Electrical
Characteristics
Parameters
Forward Voltage Drop*
Reverse Current (per leg)
Test Conditions
Max
Unit
-
45
V
IF(AV)
50% duty cycle @TC = 105°C,
rectangular wave form
10 (per leg)
IFSM
8.3ms,half Sine pulse
Symbol
Test Conditions
Max
VF1
@ 20A, Pulse, TJ = 25 °C
0.84
VF2
@ 20A, Pulse, TJ = 125 °C
0.72
IR1
@VR = rated VR TJ = 25 °C
1.0
IR2
@VR = rated VR TJ = 125 °C
15.0
A
A
Unit
V
mA
Junction Capacitance (per leg)*
CT
@VR = 5V, TC = 25 °C fSIG = 1MHz
400
pF
Typical Series Inductance (per leg)
LS
Measured lead to lead 5 mm from package body
8.0
nH
Clip mounting, the epoxy body away from the
heatsink edge by more than 0.110” along the
lead direction.
4500
Clip mounting, the epoxy body is inside the
heatsink.
3500
Screw mounting, the epoxy body is inside the
heatsink.
1500
RSM Isolation Voltage
(t = 1.0 second, R. H. < =30%,
TA = 25 °C)
VISO
V
* Pulse Width < 300μs, Duty Cycle <2%
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:11/09/15
Schottky Barrier Rectifier
MBRF2045CT 2x 10A, 45V, ITO-220AB Common Cathode
Thermal-Mechanical Specifications
Parameters
Symbol
Max
Unit
Junction Temperature
TJ
-55 to +150
°C
-55 to +150
°C
5.0
°C/W
2
g
Storage Temperature
Tstg
Maximum Thermal Resistance
Junction to Case (per leg)
RthJC
Approximate Weight
wt
Case Style
Test Conditions
DC operation
ITO-220AB
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:11/09/15
Schottky Barrier Rectifier
MBRF2045CT 2x 10A, 45V, ITO-220AB Common Cathode
Dimensions- ITO-220AB
Symbol
Millimeters
Min
Typ
Max
A
4.30
4.50
4.70
A1
1.10
1.30
1.50
A2
2.80
3.00
3.20
A3
2.50
2.70
2.90
b
0.50
0.60
0.75
b1
1.10
1.20
1.35
b2
1.50
1.60
1.75
b3
1.20
1.30
1.45
b4
1.60
1.70
1.85
c
0.55
0.60
0.75
D
14.80
15.00
15.20
E
9.96
10.16
10.36
2.55
e
5.10
e1
H1
6.50
6.70
6.90
L
12.70
13.20
13.70
2.00
L1
1.60
1.80
L2
0.80
1.00
1.20
L3
0.60
0.80
1.00
øP1
øP2
3.30
3.50
3.70
2.99
3.19
3.39
Q
2.50
2.70
2.90
θ1
θ2
θ3
θ4
θ5
Packing Options
5°
4°
10°
5°
5°
Part Numbering and Marking System
Part Number
Marking
Packing Mode
M.O.Q
MBRF2045CT
MBFR2045CT
50pcs / Tube
1000
Tube Specification
7mm
MBRF2045CT
6
LF YYWWL
MBR
F
20
45
CT
LF
YY
WW
L
= Device Type
= Package Type
= Forward Current (20A)
= Reverse Voltage (45V)
= Configuration
= Littelfuse
= Year
= Week
= Lot Number
530mm
32mm
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:11/09/15