BD439/BD440

BD441/BD442

COMPLEMENTARY SILICON POWER TRANSISTORS

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STMicroelectronics PREFERRED

SALESTYPES

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COMPLEMENTARY PNP - NPN DEVICES

DESCRIPTION

The BD439 and BD441 are silicon epitaxial-base

NPN power transistors in Jedec SOT-32 plastic

package, intented for use in power linear and

switching applications.

The complementary PNP types are BD440, and

BD442 respectively.

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INTERNAL SCHEMATIC DIAGRAM

December 2000

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

NPN

BD439

BD441

PNP

BD440

BD442

60

80

V

60

80

V

60

80

V

5

V

Collector Current

4

A

Collector Peak Current (t

≤ 10 ms)

7A

Base Current

1

A

36

W

Storage Temperature

-65 to 150

Max. Operating Junction Temperature

150

For PNP types voltage and current values are negative.

3

2

1

SOT-32

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