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PTB 20237 150 Watts, 470–860 MHz UHF TV Power Transistor
Description
The 20237 is a class AB, NPN, common emitter UHF TV power transistor intended for 28 Vdc operation from 470 to 860 MHz. Rated at 150 watts minimum output power, it may be used for both CW and PEP applications. Ion implantation, nitride surface passivation and gold metallization ensure excellent device reliability. 100% lot traceability is standard.
470–860 MHz, 28 Volts Class AB Characteristics 50% Collector Efficiency at 150 Watts Gold Metallization Silicon Nitride Passivated
Typical Output Power vs. Input Power
200
Output Power (Watts)
175 150 125 100 75 50 25 0 0 4 8 12 16 20 24
202 37
LOT COD E
VCC = 28 V ICQ = 0.
PTB20237 Datasheet
