BC546 TO-92, NPN Transistor, 65V, 100mA

The BC546 is an NPN epitaxial silicon transistor designed for switching and amplifier applications. It features a high collector-emitter voltage (Vceo) of 65V and can handle collector currents up to 100mA, making it ideal for general-purpose switching and amplification. This transistor is part of the BC546-BC550 series, which is highly complementary with PNP transistors such as the BC556 and BC557, allowing for balanced signal handling in various analog circuits.

The BC546 provides high voltage capability with low noise (typically 2 dB) for sensitive audio applications. With a maximum power dissipation of 500mW and low cutoff current, this transistor is suitable for high-fidelity audio signal processing, sensor circuits, and general amplifier tasks. Packaged in a compact TO-92 case, this component is perfect for through-hole PCB applications in both professional and DIY electronics projects.

It is widely used in low-power stages, pre-amplifier designs, and signal amplification where low noise and high voltage operation are required.

Key Features :

• High Voltage Handling: Supports up to 65V for collector-emitter voltage, ideal for high-voltage applications.
• Low Noise Operation: Designed for low-noise amplification, making it suitable for audio circuits and signal processing.
• Compact TO-92 Package: Space-efficient design perfect for through-hole PCB mounting and general-purpose use.
• Versatile Amplification: High current gain enables strong signal amplification in a wide variety of applications.
• Complementary Pairing: Can be easily paired with PNP transistors like BC556, BC557 for balanced push-pull amplifier designs.
• Reliable Switching: Suitable for both switching and amplification tasks, providing reliable performance in various circuits.