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BFQ540 NPN Transistors(BJT) 20V 120mA/0.12A 9Ghz 60~250 SOT-89/SC-62/TO-243 marking N4 VHF,UHF and CATV amplifier
Description: The BFQ540 is a PNP high-voltage transistor manufactured by NXP/Philips. Features: High voltage rating of up to 80V Low saturation voltage of 0.3V Low collector-emitter saturation voltage High current gain Low noise High frequency operation Applications: Switching applications Audio amplifiers Motor control High voltage power supplies High voltage switching circuits (For reference only)