SD1489 applications equivalent, rf & microwave transistors tv/linear applications.
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470 - 860 MHz 28 VOLTS CLASS AB PUSH PULL DESIGNED FOR HIGH POWER LINEAR OPERATION HIGH SATURATED .
The SD1489 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class AB operation in UHF and Band IV, V television transmitters and transposers. ABSOLUTE MAXIMUM RATINGS (T case = 2.
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