bc303Find many great new & used options and get the best deals for BC303 Transistor PNP bipolar 60V 0 5A 0 85W TO39 CDIL at the best on prices at eBay!Part #: BC303. Download. File Size: 16Kbytes. Page: 1 Pages. Description: Bipolar PNP Device in a Hermetically sealed TO39. Manufacturer: Seme LAB.