MBRF2045CT datasheet(1/3 Pages) LITTELFUSE

部件名	MBRF2045CT

功能描述	Free-wheeling diodes

PDF	3 Pages

Scroll/Zoom	100%

制造商	LITTELFUSE [Littelfuse]

网页	http://www.littelfuse.com

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Schottky Barrier Rectifier

Specifications are subject to change without notice.

Revised:11/09/15

MBRF2045CT 2x 10A, 45V, ITO-220AB Common Cathode

MBRF2045CT

Maximum Ratings

Parameters

Symbol

Test Conditions

Max

Unit

Peak Inverse Voltage

V

RWM

-

45

V

Average Forward Current

I

F(AV)

50% duty cycle @T

C = 105°C,

rectangular wave form

10 (per leg)

A

20 (total device)

Peak One Cycle Non-Repetitive Surge

Current (per leg)

I

FSM

8.3ms,half Sine pulse

180

A

Pin out

RoHS Pb

Electrical Characteristics

Parameters

Symbol

Test Conditions

Max

Unit

Forward Voltage Drop*

V

F1

@ 20A, Pulse, T

J = 25 °C

0.84

V

F2

@ 20A, Pulse, T

J = 125 °C

0.72

Reverse Current (per leg)

I

R1

@V

R = rated VR TJ = 25 °C

1.0

mA

I

R2

@V

R = rated VR TJ = 125 °C

15.0

Junction Capacitance (per leg)*

C

T

@V

R = 5V, TC = 25 °C fSIG = 1MHz

400

pF

Typical Series Inductance (per leg)

L

S

Measured lead to lead 5 mm from package body

8.0

nH

RSM Isolation Voltage

(t = 1.0 second, R. H. < =30%,

T

A = 25 °C)

V

ISO

Clip mounting, the epoxy body away from the

heatsink edge by more than 0.110” along the

lead direction.

4500

V

Clip mounting, the epoxy body is inside the

heatsink.

3500

Screw mounting, the epoxy body is inside the

heatsink.

1500

* 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 V

F 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

electrically isolated ITO-

220AB 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

1

3

2

Common

Anode

Common

Cathode

Common

Cathode

Anode

Common

Cathode

Heat sink

1

2

Pinout 5

TO-220AC

Cathode

Anode

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