2004 Jan 16

2

NXP Semiconductors

Product data sheet

PNP high-voltage transistors

BF821; BF823

FEATURES

• Low current (max. 50 mA)

• High voltage (max. 300 V).

APPLICATIONS

• Telephony and professional communication equipment.

DESCRIPTION

PNP transistor in a SOT23 plastic package.

NPN complements: BF820, BF822.

MARKING

Note

1.

* = p : Made in Hong Kong.

* = t : Made in Malaysia.

* = W : Made in China.

PINNING

TYPE NUMBER

MARKING CODE(1)

BF821

1W*

BF823

1Y*

PIN

DESCRIPTION

1

base

2

emitter

3

collector

Fig.1 Simplified outline (SOT23) and symbol.

handbook, halfpage

2

1

3

MAM256

Top view

2

3

1

ORDERING INFORMATION

TYPENUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

BF821

−

plastic surface mounted package; 3 leads

SOT23

BF823

−

plastic surface mounted package; 3 leads

SOT23