DESCRIPTION
The SD1285 is a 12.5 V epitaxial NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting to achieve extreme ruggedness under severe operating conditions.

■ 30 MHz
■ 12.5 VOLTS
■ COMMON EMITTER
■ GOLD METALLIZATION
■ IMD − 30 dB
■ POUT = 20 W MIN. WITH 15 dB GAIN