bc303BC303 Datasheet (HTML) - Central Semiconductor Corp: BC303 Product details: Similar Part No. - BC303: Manufacturer: Part # Datasheet: Description: Micro Electronics: BC303: 122Kb 2P: PNP SILICON AF MEDIUM POWERPart #: BC303. Download. File Size: 16Kbytes. Page: 1 Pages. Description: Bipolar PNP Device in a Hermetically sealed TO39. Manufacturer: Seme LAB.