The BC557BBK is a versatile PNP bipolar transistor manufactured by Diotec. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this component. This transistor features a collector-emitter voltage (Vceo) of 45V and a continuous collector current (Ic) of 100mA, making it suitable for a wide range of applications including signal amplification, switching, and small signal circuits. Its SOT-23 package allows for high-density board designs. The BC557BBK offers excellent performance characteristics and is a reliable choice for both hobbyists and professional engineers. Consider this transistor for your next project requiring a dependable PNP bipolar transistor.