MBR4035PT - MBR4060PT — 40 A Schottky Barrier Rectif iers
© 2001 Fairchild Semiconductor Corporation www.fairchildsemi.com
MBR4035PT - MBR4060PT Rev. 1.1.2 1
October 2013
MBR4035PT - MBR4060PT
40 A Schottky Barrier Rectifiers
Features
Low Power Loss, High Efficiency
High Surge Capacity
Metal Silicon Junction, Majority Carrier Conduction
High Current Capacity, Low Forward Voltage Drop
Guard Ring for Over-V oltage Protection (OVP)
Applications
Low-Voltage
High-Frequency Inverters
Free Wheeling
Polarity Prot e cti on
Ordering Information
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera-
ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi-
tion, extended exposure to stresse s ab ove the recommended operating conditions may affect device reliability. The
absolute maximum ratings are stress ratings only. Values are at TA = 25°C unless otherwise noted.
Part Number Marking Package Packing Method
MBR4035PT MBR4035PT
TO-247 3L Rail
MBR4045PT MBR4045PT
MBR4050PT MBR4050PT
MBR4060PT MBR4060PT
Symbol Parameter Value Units
MBR
4035PT MBR
4045PT MBR
4050PT MBR
4060PT
VRRM Maximum Repetitive Reverse Voltage 35 45 50 60 V
IF(AV) Average Rectified Fo rward Current
.375-inch Lead Length at TA = 125°C 40 A
IFSM Non-Repetitive Peak Forward Surge
Current: 8.3 ms Single Half-Sine-Wave 400 A
TSTG Storage Temperature Range -65 to +175 °C
TJOperating Junction Temperature Range -65 to +150 °C
Description
This center-tap Schottky rectifier is optimal for secondary
rectification and free-wheeling applications for high-effi-
ciency DC-DC convertor de sign, which fe atures very low
forward voltage drop and low leakage current.
+
PIN1
PIN3 CASE
PIN2
MBR4035PT - MBR4060PT — 40 A Schottky Barrier Rectif iers
© 2001 Fairchild Semiconductor Corporation www.fairchildsemi.com
MBR4035PT - MBR4060PT Rev. 1.1.2 2
Thermal Characteristics
Electrical Characteristics
Values ar e at TA = 25°C unles s otherwise noted.
Symbol Parameter Value Units
PDPower Dissipation 3.0 W
RθJL Thermal Resistance, Junction to Lead 1.2 °C/W
Symbol Parameter Value Units
MBR
4035PT MBR
4045PT MBR
4050PT MBR
4060PT
VFMaximum Forward
Voltage, per Leg
IF = 20 A, TC = 25°C0.70 0.72
V
IF = 20 A, TC = 125°C0.60 0.62
IF = 40 A, TC = 25°C0.80
IF = 40 A, TC = 125°C0.75
IRMaximum Reverse
Current at Rated VR
TA = 25°C1.0
mA
TA = 125°C100.0
IRRM Peak Repetitive Reverse Surge Current, per Le g
2.0 μs Pulse Width, f = 1.0 kHz 2.0 1.0 A
MBR4035PT - MBR4060PT — 40 A Schottky Barrier Rectif iers
© 2001 Fairchild Semiconductor Corporation www.fairchildsemi.com
MBR4035PT - MBR4060PT Rev. 1.1.2 3
Typical Performance Characteristics
Figure 1. Forward Current Derating Curve Figure 2. Non-Repetitive Surge Current
Figure 3. Forward Voltage Characteristics Figure 4. Reverse Current vs. Reverse Voltage
Figure 5. Total Capacitance Figure 6. Thermal Impedance Characteristics
MBR4035PT - MBR4060PT — 40 A Schottky Barrier Rectif iers
© 2001 Fairchild Semiconductor Corporation www.fairchildsemi.com
MBR4035PT - MBR4060PT Rev. 1.1.2 4
Physical Dimensions
Figure 7. TO-247, MOLDED, 3 LEADS, JEDEC OPTION AD (ACTIVE)
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the
warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/dwg/TO/TO247E03.pdf.
TO-247 3L
© Fairchild Semiconductor Corporation www.fairchildsemi.com
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Product Status
Definition
Formative
/
In Design
Datasheet contains the design specifications for product development. Specifications may change
in any manner without notice.
Preliminary First Production
Datasheet contains preliminary data; supplementary data will be published at a later date. Fairchild
Semiconductor reserves the right to make changes at any time without notice to improve design.
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changes at any time without notice to improve the design.
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Datasheet contains specifications on a product that is discontinued by Fairchild Semiconductor.
The datasheet is for reference information only.
Rev. I66
®
Mouser Electronics
Authorized Distributor
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