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SD1487 - RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS

General Description

The SD1487 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for HF communications.

This device utilizes state-of-theart diffused emitter ballasting to achieve extreme ruggedness under severe operating conditions.

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SD1487 RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS . . . . . . 30 MHz 12.5 VOLTS IMD −30 dB COMMON EMITTER GOLD METALLIZATION P OUT = 100 W MIN. WITH 12.0 dB GAIN .500 4LFL (M174) epoxy sealed ORDER CODE SD1487 BRANDING SD1487 PIN CONNECTION DESCRIPTION The SD1487 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for HF communications. This device utilizes state-of-theart diffused emitter ballasting to achieve extreme ruggedness under severe operating conditions. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Emitter 3. Base 4.