NPN BDX42 – BDX43– BDX44

24/10/2012

COMSET SEMICONDUCTORS

1 | 3

SILICON PLANAR DARLINGTON TRANSISTORS

The BDX42, BDX43 and BDX44 are silicon NPN planar Darlington transistors and are

mounted in Jedec TO-126 plastic package.

They are intented for use in industrial switching applications.

The complementary PNP types are the BDX45, BDX46 and BDX47 respectively.

Compliance to RoHS.

ABSOLUTE MAXIMUM RATINGS

Symbol

Ratings

Value

Unit

Collector-Base Voltage

BDX42

60

V

BDX43

80

BDX44

90

Collector-EmitterVoltage

BDX42

45

V

BDX43

60

BDX44

80

Emitter-Base Voltage

5

V

Collector Current

1

A

2

Base Current

0.1

A

Power Dissipation

1.25

Watts

Junction Temperature

150

°C

Storage Temperature

-65 to +150

THERMAL CHARACTERISTICS

Symbol

Ratings

Value

Unit

Thermal Resistance, Junction to Ambient

100

K/W

Thermal Resistance, Junction to Mounting base

10