2N5638 JFET - ON Semiconductor

The 2N5638 is a high-performance JFET (Junction Field Effect Transistor) from ON Semiconductor, known for its reliability and efficiency in various electronic applications. This particular JFET is designed to provide high input impedance and low leakage current, making it an excellent choice for high-impedance amplifiers, choppers, and analog switches.

Key Features

• High Voltage Tolerance: The 2N5638 can handle continuous reverse gate-source and gate-drain voltages of up to 30V, which is suitable for a wide range of applications.
• Low Gate-Source Leakage: Exhibiting a low gate-source leakage current, typically less than 10 picoamperes, this JFET ensures minimal power loss and high performance in sensitive circuits.
• High Input Impedance: With its high input impedance, the 2N5638 minimizes the loading effect on previous circuit stages, which is crucial for maintaining signal integrity in amplification applications.
• Low Capacitance: The device features low capacitance, which is beneficial for high-frequency applications where minimal capacitance is desired to avoid signal distortion.

Applications

The 2N5638 JFET is versatile and can be used in a variety of electronic circuits. Common applications include:

• Audio Amplifiers
• Analog Switches
• Buffer Amplifiers
• Choppers
• Impedance Converters
• Sample and Hold Circuits

Product Specifications

ON Semiconductor ensures that each 2N5638 JFET meets stringent quality standards. Here are some of the specifications:

• Gate-Source Voltage (Vgs): -30V
• Gate Current (Ig): 10 pA (max)
• Gate-Source Cutoff Voltage (Vgs(off)): -2V to -6V
• Drain Current (Idss): 2mA to 20mA
• Total Device Dissipation (Pd): 350mW
• Operating and Storage Junction Temperature Range: -55°C to +150°C

Whether you're designing a high-fidelity audio system or a precision analog circuit, the 2N5638 from ON Semiconductor offers the performance and reliability you need. Its combination of high input impedance and low leakage current make it a solid choice for professionals and hobbyists alike.