SD1448 transistors equivalent, rf & microwave transistors.
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860 MHz 25 VOLTS COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION P OUT = 4.0 W MIN. WITH 7.0 dB.
The SD1448 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier .
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