DESCRIPTION
The SD1731 is a 50 V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting for improved ruggedness and reliability.

■ OPTIMIZED FOR SSB
■ 30 MHz
■ 50 VOLTS
■ EFFICIENCY 40%
■ COMMON EMITTER
■ GOLD METALLIZATION
■ POUT = 250 W PEP WITH 12 dB GAIN