bc303Replacement and Equivalent for BC303 transistor. You can replace the BC303 with the 2N5323, BC161 or BC461. If you find an error please send an email to mailBC303 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 POWER