bc303CDIL BC303 | Transistor: PNP; bipolar; 60V; 0.5A; 0.85W; TO39 - This product is available in Transfer Multisort Elektronik. Check out our wide range of products.Download BC303 Datasheet. File Size: 122.29 Kbytes. Part #: BC303. Description: PNP SILICON AF MEDIUM POWER AMPLIFIERS & SWITCHES. Manufacturer: Micro Electronics.