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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 )
GENERAL PURPOSE SMALL SIGNAL PNP BIPOLAR TRANSISTOR
APPLICATIONS
5 .3 3 (0 .2 1 0 ) 4 .3 2 (0 .1 7 0 )
) ) 0 0 1 7 2 1 . . 0 0 ( ( 3 2 3 3 . .
5
4
)
0
0
5
.
.
0 .4 8 (0 .0 1 9 ) 0 .4 1 (0 .0 1 6 ) d ia .
n
0
i
(
m
7
.
2
1
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 o m .
1 2 .7 (0 .5 0 0 ) m in .
FEATURES
• SILICON NPN
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BC178 Datasheet
