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V1.0

17/09/19

Low Power Bipolar Transistor

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

Element14.com/multicomp-pro

Absolute Maximum Ratings

Description:

• PNP silicon planar epitaxial transistors

• Driver stages of audio amplifier application

Description

Symbol

BC640

Unit

Collector-Base Voltage

VCBO

80

V

Collector-Emitter Voltage

VCEO

Emitter-Base Voltage

VEBO

5

Collector Current Continuous

IC

1

A

Power Dissipation at Ta = 25°C

Derate Above 25°C

PD

800

6.4

mW

mW/°C

Power Dissipation at TC = 25°C

Derate Above 25°C

2.75

22

W

mW/°C

Operating and Storage Junction Temperature

Range

Tj, Tstg

-55 to +150

°C

Thermal Resistance

From Junction to Case

Rth (j-c)

45

°C/W

From Junction to Ambient

Rth (j-a)

156

Pin Configuration:

1. Base

2. Collector

3. Emitter