The BC559A is a versatile PNP bipolar junction transistor (BJT) manufactured by DIOTEC. Supreme Components International is an authorized distributor of DIOTEC components, ensuring you receive genuine parts. This transistor is ideal for a wide range of applications, including signal amplification, switching, and general-purpose circuit designs. With a collector-emitter voltage rating of 30V and a collector current of 100mA, the BC559A offers reliable performance. Its TO-92 package makes it easy to integrate into existing and new projects. Benefit from the quality and reliability of DIOTEC components when you purchase from Supreme Components International, your trusted authorized distributor.