DESCRIPTION
The SD1894 is a common base silicon NPN bipolar device optimized for 1.6 GHz SATCOM applications.
The SD1894 offers superior gain and collector efficiency, making it an ideal choice for Class C power amplifiers used in portable as well as fixed SATCOM terminals.

■ CLASS C
■ 1.6 GHz
■ COMMON BASE
■ REFRACTORY/GOLD METALLIZATION
■ EFFICIENCY = 50% MIN.
■ POUT = 4.5 W MIN. WITH 10 dB GAIN