The BC557CBK is a high-quality PNP bipolar transistor manufactured by Diotec. Available at Supreme Components International, an authorized distributor of electronic components, this transistor is designed for a wide range of general-purpose applications. Key features include a collector-emitter voltage of 45V and a collector current of 100mA. The BC557CBK comes in a small SOT-23 package, making it suitable for space-constrained designs. This transistor is commonly used in amplification and switching circuits. Sourcing from an authorized distributor like Supreme Components International ensures you receive genuine Diotec components with full traceability and reliability. Choose the BC557CBK for dependable performance in your electronic projects.