RF & Microwave transistors HF SSB application

Description
The SD1728 is a 50V epitaxial silicon NPN planar transistor designed primarily for SSB and Industrial HF pplications. This device utilizes emitter ballasting for improved ruggedness and reliability.
   
Features
■ 13.56MHz
■ 44V
■ Gold metallization
■ Common emitter
■ POUT = 200W with 15dB gain