BC557 datasheet(1/4 Pages) UTC

Part #	BC557

Description	SWITCHING AND AMPLIFIER APPLICATIONS

PDF	4 Pages

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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UTC BC556/557/558

PNP EPITAXIAL SILICON TRANSISTOR

UTC UNISONIC TECHNOLOGIES CO., LTD. 1

QW-R201-051,A

SWITCHING AND AMPLIFIER

APPLICATIONS

FEATURES

* High Voltage: BC556, VCEO=-65V

TO-92

1

1: COLLECTOR 2: BASE 3: EMITTER

ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise specified)

PARAMETER

SYMBOL

RATING

UNIT

Collector-base voltage

: BC556

: BC557

: BC558

VCBO

-80

-50

-30

V

Collector-emitter voltage

: BC556

: BC557

: BC558

VCEO

-65

-45

-30

V

Emitter-base voltage

VEBO

-5

V

Collector current (DC)

Ic

-100

mA

Collector dissipation

Pc

500

mW

Junction Temperature

Tj

150

°C

Storage Temperature

TSTG

-65 ~ +150

°C

ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Collector Cut-off Current

ICBO

VCB=-30V, IE=0

-15

nA

DC current gain

hFE

VCE=-5V, Ic=2mA

110

800

Collector-emitter saturation voltage

VCE(sat)

Ic=-10mA, IB=-0.5mA

Ic=-100mA, IB=-5mA

-90

-250

-300

-650

mV

Base-emitter saturation voltage

VBE(sat)

Ic=-10mA, IB=-0.5mA

Ic=-100mA, IB=-5mA

-700

-900

mV

Base-emitter on voltage

VBE(on)

VCE=-5V, Ic=-2mA

VCE=-5V, Ic=-10mA

-600

-660

-750

-800

mV

Current gain bandwidth product

fT

VCE=-5V, Ic=-10mA, f=10MHz

150

MHz

Output Capacitance

Cob

VCB=-10V, IE=0, f=1MHz

6

pF

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