1997 Jul 02

2

Philips Semiconductors

Product specification

PNP Darlington transistors

BDX45; BDX47

FEATURES

• High current (max. 1 A)

• Low voltage (max. 80 V)

• Integrated diode and resistor.

APPLICATIONS

• Industrial switching applications such as:

– print hammers

– solenoids

– relay and lamp drivers.

DESCRIPTION

PNP Darlington transistor in a TO-126; SOT32 plastic

package. NPN complements: BDX42 and BDX44.

PINNING

PIN

DESCRIPTION

1

emitter

2

collector, connected to metal part of

mounting surface

3

base

Fig.1

Simplified outline (TO-126; SOT32)

and symbol.

handbook, halfpage

12

3

Top view

MAM350

3

2

1

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

collector-base voltage

open emitter

BDX45

−−−60

V

BDX47

−−−90

V

collector-emitter voltage

BDX45

−−−45

V

BDX47

−−−80

V

collector current (DC)

−−−1A

total power dissipation

−−

1.25

W

−−

5W

DC current gain

1000

−−

2000

−−

transition frequency

−

200

−

MHz