ON Semiconductor 2SK212-D N-Channel JFET

The ON Semiconductor 2SK212-D is a high-quality N-Channel Junction Field Effect Transistor (JFET) designed for audio and switching applications. This semiconductor device is well-suited for use in low-noise amplifiers, differential amplifiers, and other analog circuits where high input impedance and low noise are required.

Key Features

• Low Noise Performance: The 2SK212-D is engineered to have low noise figures, making it ideal for sensitive audio applications and instrumentation.
• High Input Impedance: With its high input impedance, the 2SK212-D minimizes the loading effect on preceding stages, preserving signal integrity.
• Low Leakage Current: The device exhibits low leakage current, which is crucial for maintaining signal accuracy and reducing power consumption.
• High Gain: This JFET offers high transconductance (gain) characteristics, which is beneficial for amplification purposes.

Applications

The 2SK212-D is versatile and can be used in a variety of applications, including:

• Audio frequency amplifiers
• Buffer amplifiers
• Impedance converters
• Analog switches
• Electronic choppers
• Voltage controlled resistors

Electrical Characteristics

The 2SK212-D operates effectively within a certain range of electrical parameters:

• Drain-Source Voltage (V<sub>DS): 25 V
• Gate-Source Voltage (V<sub>GS): -25 V
• Drain Current (I<sub>D): 10 mA
• Gate Operating Current (I<sub>GSS): 10 nA
• Power Dissipation (P<sub>D): 400 mW

Package and Quality

The 2SK212-D is available in a TO-92 package, which is compact and suitable for through-hole mounting, providing ease of integration into a wide range of electronic circuits. ON Semiconductor is committed to delivering high-reliability components. The 2SK212-D is no exception, ensuring performance and quality for professional and hobbyist applications alike.