The BC556C is a versatile PNP general-purpose 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 housed in a compact TO-92 package, making it suitable for a wide range of applications, including amplification, switching, and signal processing. Its PNP configuration allows for easy integration into various circuit designs. The BC556C is known for its reliable performance and is a popular choice among electronics enthusiasts and professionals. It is commonly used in audio amplifiers, signal conditioning circuits, and small signal switching applications. Benefit from the quality and reliability of DIOTEC components when you purchase from Supreme Components International.