Bc 301 NPN

The Bc 301 NPN is a reliable semiconductor device engineered for general-purpose amplification and switching applications. Built with a classic TO-18 metal can package, this transistor delivers consistent performance and robust mechanical protection suitable for through-hole designs and repair of vintage equipment. Collector-Emitter Voltage: 45V, appropriate for low to medium voltage circuits. Collector Current: Up to 100mA, supporting moderate power handling requirements. Gain (hFE): Range of 40 to 300, offering flexibility across amplification scenarios. Transition Frequency: Approximately 100MHz, enabling reasonable switching speed and higher-frequency operation within its class. Package Type: TO-18 metal can for improved durability and thermal dissipation compared to typical plastic packages. The Bc 301 NPN leverages mature transistor design to provide stable gain across a broad range of collector currents, making it well suited for analog signal amplification tasks such as audio stages and signal processing modules. Its metal can construction contributes to more effective heat transfer away from the junction, reducing thermal stress during sustained operation and helping maintain consistent electrical characteristics over time. Engineers and hobbyists working on repair, restoration, or new designs that favor proven components will find the Bc 301 NPN a practical choice where moderate current capability, dependable gain, and durable packaging are required. The combination of these attributes makes it a competent component for a variety of low-power electronic circuits and switching applications.