The 2N4314 is a silicon N-channel junction field-effect transistor (JFET) manufactured by Central Semiconductor Corp. It is designed for low-noise amplifier applications and analog switching. This JFET features high input impedance and low input capacitance.

Applications

• Low-noise amplifiers
• Analog switches
• Choppers
• Mixers
• Oscillators

Features

• Low noise figure
• High input impedance
• Low input capacitance
• High gain
• N-Channel JFET

Benefits

• Improved signal-to-noise ratio in amplifier circuits
• Minimal loading of signal sources
• Accurate and fast analog switching
• Enhanced circuit performance in various analog applications

Technical Specifications

The 2N4314 features a gate-source breakdown voltage (VGS) of 25V, a drain current (IDSS) of 0.5 to 5 mA, and a power dissipation (PD) of up to 300 mW. Its typical noise figure is 2 dB. The device is typically packaged in a TO-18 case.

Its low noise characteristics and high input impedance make it well-suited for sensitive analog signal processing.