The BC556A is a versatile PNP small signal transistor from Diotec, available at Supreme Components International, an authorised distributor. Encased in a TO-92 package, this transistor is designed for general-purpose amplification and switching applications. Key specifications include a collector-emitter voltage (Vceo) of 65V and a continuous collector current (Ic) of 100mA. Its low noise figure and high gain make it suitable for audio amplifiers and signal processing circuits. The BC556A offers excellent performance and reliability. Choose Supreme Components International for guaranteed authenticity and quality Diotec components. This transistor is commonly used in preamplifiers, audio stages, and switching circuits.