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Ericsson PTB20111 85W 860-900 mhz rf power transistor
Ericsson PTB20111 85W 860-900MHz Cellular Radio RF Power Transistor
The 20111 is a class AB, NPN, common emitter RF power transistor intended for 25 Vdc operation from 860 to 900 MHz. Rated at 85 watts minimum output power, it may be used for both CW and PEP applications. Ion implantation, nitride surface passivation and gold metallization are used to ensure excellent device reliability. 100% lot traceability is standard.
