The BC817-40W-AQ is a versatile NPN bipolar junction transistor (BJT) manufactured by Diotec. Supreme Components International is an authorized distributor of Diotec components, ensuring you receive genuine parts. This transistor features a collector-emitter voltage (Vceo) of 45V and a collector current (Ic) of 500mA. Its high transition frequency (Ft) of 250MHz makes it suitable for high-speed switching and amplification applications. The BC817-40W-AQ has a power dissipation of 300mW and is packaged in a small SOT-323 (SC-70) package for space-saving designs. This BJT is commonly used in audio amplifiers, signal processing circuits, and general-purpose switching applications. Benefit from our Authorised Distributor status for quality assurance.