BD439 datasheet(1/3 Pages) COMSET

Part #	BD439

Description	SILICON NPN POWER TRANSISTORS

PDF	3 Pages

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Manufacturer	COMSET [Comset Semiconductor]

Direct Link	http://comset.halfin.com

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1 / 3 page

BD439 – BD441

25/09/2012

COMSET SEMICONDUCTORS

1 | 2

27/08/2012

SILICON NPN POWER TRANSISTORS.

The BD439-BD441 are NPN Transistors mounted in Jedec TO-126 plastic package.

They are recommended for use in medium power linear and switching applications.

PNP complements are BD440-BD442.

Compliance to RoHS.

ABSOLUTE MAXIMUM RATINGS

Symbol

Ratings

Value

Unit

VCBO

Collector-Base Voltage (IE= 0)

BD439

60

V

BD441

80

VCEO

Collector-Emitter Voltage (IB= 0)

BD439

60

V

BD441

80

VEBO

Emitter-Base Voltage (Ic= 0)

5

V

IC

Collector Current

4

A

ICM

Collector Current Peak

7

IB

Base Current

1

A

PC

Total power Dissipation

TC = 25°C

36

W

TJ

Junction Temperature

150

°C

TStg

Storage Temperature

-65 to +150

°C

THERMAL CHARACTERISTICS

Symbol

Ratings

Value

Unit

RthJ-c

Thermal Resistance, Junction-Case

3.5

°C/W

RthJ-a

Thermal Resistance, Junction-ambient in free air

100

°C/W

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