Multicomp Pro BC108B NPN Bipolar Transistor, 25V 200mA 600mW, TO-18

The Multicomp Pro BC108B is a 25V Silicon NPN Bipolar Planar Epitaxial Transistor, designed for general purpose amplifier and switching applications. With a low power design, this through-hole transistor delivers reliable performance for a wide range of industrial and low-power electronic circuits.

This NPN transistor features a collector-emitter voltage of 25V and a continuous collector current of 200mA, making it suitable for small-signal amplification and switching tasks. The device offers a power dissipation of 600mW and a transition frequency of 150MHz, ensuring effective operation in high-frequency applications. The TO-18 metal case provides robust protection and efficient thermal performance, while the three-pin through-hole mounting allows for easy integration onto PCBs.

Key Specifications

• Transistor Polarity: NPN
• Collector Emitter Voltage Max: 25V
• Continuous Collector Current: 200mA
• Power Dissipation: 600mW
• Transistor Case Style: TO-18
• Transistor Mounting: Through Hole
• No. of Pins: 3
• Transition Frequency: 150MHz
• DC Current Gain (hFE) Min: 200hFE
• Collector-base Voltage (Vcbo): 30V
• Emitter-base Voltage (Vebo): 5V
• Operating Temperature Max: 200°C

Ideal for hobbyists and professionals, the BC108B is a versatile component for building and repairing electronic circuits, from audio amplifiers to switching logic.