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RF & MICROWAVE TRANSISTORS
UHF BASE STATION APPLICATIONS
. 470 MHZ
P RELIMINARY DATA
EFFICIENCY 50% MIN.
POUT = 15 W WITH 11.0 dB MIN. GAIN
.2 30 x .3 60 6LF L (M1 4 2)
O R DE R CODE BRANDING
The SD1391 is a gold metallized NPN planar tran-
sistor using diffused emitter ballast resistors for
reliability and ruggedness.
The SD1391 is specifically designed as a low
power, high gain driver and can be operated in 1. Collector 3. Emitter
Class A, B or C. 2. Base
ABSOLUTE MAXIMUM RATINGS (T case = 25
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