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BC177 Datasheet, PDF (1/2 Pages) NXP Semiconductors – PNP general purpose transistor
BC177
BC178
BC179
MECHANICAL DATA
Dimensions in mm (inches)
5 .8 4 (0 .2 3 0 )
5 .3 1 (0 .2 0 9 )
4 .9 5 (0 .1 9 5 )
4 .5 2 (0 .1 7 8 )
0 .4 8 (0 .0 1 9 )
0 .4 1 (0 .0 1 6 )
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GENERAL PURPOSE
SMALL SIGNAL
PNP BIPOLAR TRANSISTOR
APPLICATIONS
The BC 177, BC 178 & BC 179 are silicon
epitaxial planar PNP transistors in TO-18
metal case. They are suitablefor use in
driver audio stages, low noise input audio
stages and as low power, high gain general
purpose transistors.
2 .5 4 (0 .1 0 0 )
N om .
!

TO–18 METAL PACKAGE
Underside View
PIN 1 – Emitter PIN 2 – Base PIN 3 – Collector
FEATURES
• SILICON NPN
• HERMETICALLY SEALED TO18
• SCREENING OPTIONS AVAILABLE
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise stated)
VCBO Collector – Base Continuous Voltage
VCEO Collector – Emitter Continuous Voltage With Zero Base Current
VCES Collector – Emitter Continuous Voltage With Base Shortcircuited to Emitter
VEBO Emitter – Base Continuous Voltage Reverse Voltage
IC
Continuous Collector Current
PD
Power Device Dissipation @ TA = 25°C
Derate above 25°C
PD
Power Device Dissipation @ TC = 25°C,
Derate above 25°C
Tj, Tstg Operating and Storage Junction to Case
BC177 BC178 BC179
-50V -30V -25V
-45V -25V -20V
-50V -30V -25V
-5V
-0.1A
0.3W
500W/°C
0.75W
200W/°C
-65 to +175°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
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Document Number 5760
Issue 1