bc303Part #: BC303. Download. File Size: 122Kbytes. Page: 2 Pages. Description: PNP SILICON AF MEDIUM POWER AMPLIFIERS & SWITCHES. Manufacturer: Micro Electronics.TO-39 Metal Can Package PNP EXPITAXIAL PLANAR SILICON TRANSISTORS Application LOW-AND MEDIUM POWER TRANSISTORS. Device Types : BC303 60V, 500mA