SD1285
RF & MICROWAVE
TRANSISTORS HF SSB APPLICATIONS
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30 MHz 12.
5 VOLTS COMMON EMITTER GOLD METALLIZATION IMD − 30 dB POUT = 20 W MIN.
WITH 15 dB GAIN
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380 4LFL (M113) epoxy sealed ORDER CODE SD1285 BRANDING SD1285
PIN CONNECTION
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.
ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C)
Symbol Parameter Value Unit
1.
Collector 2.
Emitter
3.
Base 4.
Emitter
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