ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)

BC177XX

DESCRIPTION

SYMBOL TEST CONDITION

MIN

MAX

UNIT

Collector Knee Voltage

VCE (K)

IC=10mA, IB=The Value for

-

0.60

V

Which IC=11mA, @ VCE=1V

Transition Frequency

ft

VCE=5V,IC=10mA, f=50MHz

200

-

MHZ

Noise Figure

NF

VCE=5V, IC=0.2mA

Rg=2kohms,

F=30Hz to 15 KHz

BC179

-4.0

dB

F=1kHz, F=200Hz

BC179

-4.0

dB

BC177/178

-10

dB

Output Capacitance

Cobo

VCB=10V, f=1MHz

-

4.0

pF

ALL f=1kHz

Small Signal Current Gain

hfe

IC=2mA,VCE=5V

BC177

125

500

BC178

125

900

BC179

240

900

A Group

125

260

B Group

240

500

C Group

450

900

Input Impedance

hie

IC=2mA,VCE=5V

A Group

1.6

4.5

Kohms

B Group

3.2

8.5

Kohms

C Group

6.0

15

Kohms

Output Admittance

hoe

IC=2mA,VCE=5V

A Group

-

30

umhos

B Group

-

60

umhos

C Group

-

110

umhos

Continental Device India Limited

Data Sheet

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