PTB20191 transistor equivalent, 12 watts/ 1.78-1.92 ghz rf power transistor.
The 20191 is a class AB, NPN, common emitter RF power transistor intended for 26 Vdc operation from 1.78 to 1.92 GHz. It is rated at 12 watts (CW) minimum output power, or 15 watts (PEP) output power. Ion implantation, nitride surface passivation and.
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