2004 Jan 16

2

NXP Semiconductors

Product data sheet

NPN high-voltage transistors

BF820; BF822

FEATURES

• Low current (max. 50 mA)

• High voltage (max. 300 V).

APPLICATIONS

• Telephony and professional communication equipment.

DESCRIPTION

NPN high-voltage transistor in a SOT23 plastic package.

PNP complements: BF821; BF823.

MARKING

Note

1.

* = p : Made in Hong Kong.

* = t : Made in Malaysia.

* = W : Made in China.

PINNING

TYPE NUMBER

MARKING CODE(1)

BF820

1V*

BF822

1X*

PIN

DESCRIPTION

1

base

2

emitter

3

collector

Fig.1 Simplified outline (SOT23) and symbol.

handbook, halfpage

2

1

3

MAM255

Top view

2

3

1

ORDERING INFORMATION

TYPENUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

BF820

−

plastic surface mounted package; 3 leads

SOT23

BF822

−

plastic surface mounted package; 3 leads

SOT23