Schottky Barrier Rectifier
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
MBR6045WT 2x 30A, 45V, TO-247AD Common Cathode
MBR6045WT
Maximum Ratings
Parameters Symbol Test Conditions Max Unit
Peak Reverse Voltage VRWM - 45 V
Average Forward Current IF(AV)
50% duty cycle @TC =135°C
rectangular wave form
30(per leg) A
60(per leg)
Repetitive Avalanche Current(per leg) IAR
Current decaying linearly to zero in 1μsec
frequency limited by TJ max.VA=1.5×VR typical 6 A
Peak One Cycle Non-Repetitive Surge
Current (per leg) IFSM 8.3 ms, half Sine pulse 432 A
Non-Repetitive Avalanche Energy(per leg) EAS TJ=25°C,IAS=4A,L=3.4mH 27 mJ
Pin out
RoHS
Pb
Electrical Characteristics
Parameters Symbol Test Conditions Max Unit
Forward Voltage Drop (per leg) * VF1 @ 30A, Pulse, TJ = 25 °C 0.65 V
VF2 @ 30A, Pulse, TJ = 125 °C 0.55
Reverse Current (per leg) * IR1 @VR = rated VDC TJ = 25 °C 1.0 mA
IR2 @VR = rated VDC TJ = 125 °C 150
Junction Capacitance (per leg) CT@VR = 5V, TC = 25 °C fSIG = 1MHz 1400 pF
Series Inductance (per leg) LSMeasured lead to lead 5 mm from package body 7. 5 nH
Voltage Rate of Change dv/dt 10,000 V/μs
* Pulse Width < 300μs, Duty Cycle <2%
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
• Common cathode
configuration in TO-247AD
package
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
2
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
Schottky Barrier Rectifier
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
MBR6045WT 2x 30A, 45V, TO-247AD Common Cathode
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 Range TJ -55 to +150 °C
Storage Temperature Range Tstg -55 to +150 °C
Maximum Thermal Resistance
Junction to Case RthJC DC operation 1.0 (Per device) °C/W
0.5 (Per device)
Maximum Thermal Resistance,
Case to Heat Sink RthCS
Mounting surface, smooth and
greased 0.24 °C/W
Approximate Weight wt 6.7 g
Case Style TO-247AD
Schottky Barrier Rectifier
©2015 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:01/19/16
MBR6045WT 2x 30A, 45V, TO-247AD Common Cathode
Dimensions- TO-247AD
Packing Options
Part Number Marking Packing Mode M.O.Q
MBR6045WT MBR6045WT 30pcs / Tube 300
Part Numbering and Marking System
LF = Littelfuse
MBR = Device Type
60 = Forward Current (60A)
45 = Reverse Voltage (45V)
WT = Configuration
YY = Year
WW = Week
L = Lot Number
6
LF YYWWL
MBR6045WT
Tube Specification
PP
PP
PP
Symbol Millimeters
Min Max
A 4.70 5.31
A1 2.21 2.61*
A2 1.50 2.49
b 0.99 1.40
b1 1.65 2.39
b2 2.59 3.43
c 0.38 0.89
D 20.30* 21.46
D1 13.08 -
D2 0.51 1.35
E 14.80* 16.26
E1 13.46 -
E2 4.32 5.49
E3 1.45* 2.74
e 5.461 BSC
L 19.42* 20.85*
L1 - 4.60*
P 3.35* 3.70*
P1 - 7.40*
Q5.38 6.20
S5.83* 6.25*
Footnote *: The spec. does not comply with JEDEC spec.
