The BF861C,215 is a high-performance N-channel Junction Field-Effect Transistor (JFET) designed and manufactured by NXP Semiconductors. This JFET is particularly well-suited for applications requiring high-speed switching and low noise performance. It is commonly utilized in analog circuits, including amplifiers, oscillators, and switch designs.

Key Features

• Low Noise: The BF861C,215 boasts a low noise figure, making it an excellent choice for sensitive audio applications and RF amplifiers.
• High-Speed Switching: Its fast switching capabilities allow for efficient operation in digital circuits and high-frequency applications.
• Low Leakage Current: The device exhibits very low leakage current, which improves the overall stability and performance of the circuit.
• High Input Impedance: The high input impedance makes it ideal for use in high-impedance circuits, ensuring minimal loading on preceding stages.

Electrical Characteristics

Parameter Value Drain-Source Voltage (V<sub>DS) 25 V Gate-Source Voltage (V<sub>GS) -30 V Drain Current (I<sub>D) 25 mA Power Dissipation (P<sub>D) 300 mW

Applications

The BF861C,215 is versatile and can be implemented in a wide range of applications. Its characteristics make it particularly useful in:

• High-Fidelity Audio Pre-Amplifiers
• RF Amplifiers
• Active Filters
• Oscillators
• Analog Switches

Package and Quality

The BF861C,215 is available in a TO-92 package, which is widely used for through-hole mounting. This package is known for its reliability and ease of handling during assembly processes. NXP Semiconductors ensures that each device meets rigorous quality standards, providing consistent performance and durability.