PRF949 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

生产厂家

PRF949

UHF wideband transistor

Philips Electronics 

Philips Semiconductors

UHF wideband transistor

LIMITING VALUES

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

SYMBOL

PARAMETER

VCBO

VCEO

VEBO

IC

IC(AV)

Ptot

Tstg

Tj

collector-base voltage

collector-emitter voltage

emitter-base voltage

DC collector current

average collector current

total power dissipation

storage temperature

junction temperature

CONDITIONS

open emitter

open base

open collector

Ts = 60 °C; note 1

Note

1. Ts is the temperature at the soldering point of the collector pin.

THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

Rth j-s

thermal resistance from junction

to soldering point

CONDITIONS

Ptot = 180 mW; Ts = 90 °C; note 1

Note

1. Ts is the temperature at the soldering point of the collector pin.

Preliminary specification

PRF949

MIN.

−

−

−

−

−

−

−65

−

MAX.

20

10

1.5

50

50

250

+150

175

UNIT

V

V

V

mA

mA

mW

°C

°C

VALUE

335

UNIT

K/W

1999 Oct 29

3

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