Philips BF720, BF722 DATA SHEET

DISCRETE SEMICONDUCTORS

DATA SH EET

ook, halfpage

M3D087

BF720; BF722

NPN high-voltage transistors

Product specification
Supersedes data of September 1994
File under Discrete Semiconductors, SC04

1996 Dec 05

Philips Semiconductors Product specification

NPN high-voltage transistors BF720; BF722

FEATURES

• Low feedback capacitance.

APPLICATIONS

• Class-B video output stages of colour television
receivers.

• General purpose high voltage circuits.

handbook, halfpage

4

2, 4

DESCRIPTION

NPN transistors in a SOT223 plastic package.
PNP complements: BF721 and BF723.

123

Top view

1

3

MAM287

PINNING

PIN DESCRIPTION

1 base
2 collector
3 emitter

Fig.1 Simplified outline (SOT223) and symbol.

4 collector

QUICK REFERENCE DATA

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

V

CBO

collector-base voltage open emitter

BF720 − 300 V
BF722 − 250 V

V

CEO

collector-emitter voltage open base

BF720 − 300 V

BF722 − 250 V
I
P
h
C
f

CM

tot
FE

re

T

peak collector current − 100 mA
total power dissipation T

≤ 25 °C − 1.2 W

amb

DC current gain IC= 25 mA; VCE=20V 50 −
feedback capacitance IC=ic= 0; VCE= 30 V; f = 1 MHz − 1.6 pF
transition frequency IC= 10 mA; VCE= 10 V; f = 100 MHz 60 − MHz

1996 Dec 05 2