The 2SK880-Y is an N-channel junction field-effect transistor (JFET) manufactured by Toshiba Semiconductor and Storage. This JFET is designed for audio amplifier applications, particularly in the input stages where low noise and high input impedance are critical. It is also used in impedance converters and other linear circuit applications.

Applications

• Audio amplifier input stages.
• Impedance converters.
• Low-noise amplifiers.
• Microphone preamplifiers.
• High-impedance sensor interfaces.

Features

• N-Channel JFET: Provides efficient amplification.
• High Input Impedance: Allows for minimal loading of the signal source.
• Low Noise: Reduces noise in sensitive amplifier circuits.
• High Transconductance: Provides good voltage gain.

Benefits

• Improved Audio Quality: Low noise figure ensures clear and high-fidelity audio amplification.
• Efficient Signal Transfer: High input impedance minimizes signal loss and distortion.
• Versatile Application: Suitable for a wide range of linear circuit applications.

Additional Details

The 2SK880-Y has a gate-source cutoff voltage (VGS(off)) of -0.5 to -3.5V. It also features a high transconductance (gfs) and is designed to operate with low gate bias current, enhancing its performance in low-noise applications. It comes in a through-hole package. The 2SK880-Y provides excellent gain and low noise characteristics, making it a valuable component in sensitive analog circuits.