BF458 查看數據表（PDF） - Philips Electronics

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BF458

NPN high-voltage transistors

Philips Electronics 

Philips Semiconductors

NPN high-voltage transistors

Product specification

BF458; BF459

FEATURES

• Low current (max. 100 mA)

• High voltage (max. 300 V).

APPLICATIONS

• Intended for video output stages in black-and-white and

in colour television receivers.

DESCRIPTION

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

PINNING

PIN

1

2

3

DESCRIPTION

emitter

collector, connected to mounting base

base

handbook, halfpage

2

3

1

1 2 3 Top view

MAM254

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

and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

CONDITIONS

VCBO

VCEO

VEBO

IC

ICM

IBM

Ptot

Tstg

Tj

Tamb

collector-base voltage

BF458

BF459

collector-emitter voltage

BF458

BF459

emitter-base voltage

collector current (DC)

peak collector current

peak base current

total power dissipation

storage temperature

junction temperature

operating ambient temperature

open emitter

open base

open collector

Tmb ≤ 90 °C

MIN. MAX. UNIT

−

250

V

−

300

V

−

250

V

−

300

V

−

5

V

−

100

mA

−

300

mA

−

100

mA

−

6

W

−65

+150 °C

−

150

°C

−65

+150 °C

1999 Apr 21

2

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