The BC107B is a small signal NPN bipolar junction transistor (BJT) from STMicroelectronics, designed for use in general-purpose switching and amplification applications. This versatile transistor is a part of the BC107 series, which is well-known for its reliability and efficiency in a broad range of electronic circuits. The BC107B variant offers improved characteristics over the standard BC107, making it a preferred choice for many designers.

Key Features

• High Current Gain: The BC107B has a high current gain (hFE), typically in the range of 200 to 450, which allows it to amplify weak signals effectively.
• Low Voltage Operations: It operates at low voltages, with a maximum collector-emitter voltage (VCEO) of 45V, making it suitable for low-power applications.
• Low Noise: This transistor exhibits low noise figures, which is essential for audio amplifiers and sensitive radio frequency applications.
• Versatile: The BC107B can be employed in a wide array of applications, from simple switching operations to complex analog circuits.
• TO-18 Metal Can Package: The device comes in a durable TO-18 metal can package, which provides excellent thermal performance and is suitable for through-hole mounting.

Applications

The BC107B transistor is commonly used in various electronic circuits, including but not limited to:

• Pre-amplifiers and audio amplifiers
• Signal processing
• Switching circuits
• Oscillators
• Low-level and low-noise applications

Product Specifications

The BC107B transistor by STMicroelectronics is a testament to the company's commitment to providing high-quality components for the electronics industry. Whether for educational purposes, prototyping, or commercial product design, the BC107B remains a trusted component in the inventory of electronic enthusiasts and professional engineers alike.