BF470 データシートの表示（PDF） - Philips Electronics

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BF470

PNP high-voltage transistors

Philips Electronics 

Philips Semiconductors

PNP high-voltage transistors

Product specification

BF470; BF472

FEATURES

• Low feedback capacitance.

APPLICATIONS

• Class-B video output stages in television receivers and

for high-voltage IF output stages.

handbook, halfpage

2

3

DESCRIPTION

PNP transistors in a TO-126; SOT32 plastic package.

NPN complements: BF469 and BF471.

PINNING

PIN

1

2

3

DESCRIPTION

emitter

collector, connected to mounting base

base

1

1 2 3 Top view

MAM272

Fig.1 Simplified outline (TO-126; SOT32) and

symbol.

QUICK REFERENCE DATA

SYMBOL

VCBO

VCEO

ICM

Ptot

hFE

Cre

fT

PARAMETER

collector-base voltage

BF470

BF472

collector-emitter voltage

BF470

BF472

peak collector current

total power dissipation

DC current gain

feedback capacitance

transition frequency

CONDITIONS

open emitter

open base

Tmb ≤ 114 °C

IC = −25 mA; VCE = −20 V

IC = ic = 0; VCE = −30 V; f = 1 MHz

IC = −10 mA; VCE = −10 V; f = 100 MHz

MIN.

−

−

−

−

−

−

50

−

60

MAX. UNIT

−250 V

−300 V

−250

−300

−100

1.8

−

1.8

−

V

V

mA

W

pF

MHz

1996 Dec 09

2

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