The BC859BW is a versatile PNP bipolar junction transistor manufactured by DIOTEC. This transistor is designed for a wide range of general-purpose applications, including amplification and switching circuits. Its key features include a collector-emitter voltage (Vceo) of 45V and a continuous collector current (Ic) of 0.1A. The BC859BW comes in a small SOT-323 surface-mount package, making it suitable for high-density PCB layouts. As an authorised distributor of DIOTEC components, Supreme Components International guarantees the authenticity and quality of the BC859BW. This transistor is commonly used in audio amplifiers, signal processing circuits, and small signal switching applications. Its compact size and reliable performance make it a popular choice for modern electronic designs.