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Comset Semiconductor
BC263 - LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS
PNP BC261 – BC262 – BC263 LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS They are silicon planar epitaxial PNP transistors mounted in TO-18 metal package.
Micro Electronics
BC263 - PNP HIGH GAIN LOW NOISE SILICON PLANAR EPITAXIAL TRANSISTOR
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