PTB20187

e PTB 20187 4 Watts, 1.8–2.0 GHz Cellular Radio RF Power Transistor Description The 20187 is a class AB, NPN, common emitter RF power transistor intended for 26 Vdc operation from 1.80 to 2.00 GHz. Rated at 4 watts minimum output power, it may be used for both CW and PEP applications. Ion implantation, nitride surface passivation and gold metallization are u...