2N3823 N-Channel JFET – Key Features

• Ultra-low noise (Ideal for high-end audio & RF applications)

• High input impedance (~1GΩ) for minimal signal distortion

• TO-72 metal can package (Shielded for reduced interference)

• Military-grade reliability (Wide temp range: -55°C to +150°C)

• Vintage NOS (New Old Stock) – Authentic 1970s/80s component

📊 Technical Specifications

• Type: N-Channel JFET

• Drain-Source Voltage (Vds): 25V max

• Gate-Source Voltage (Vgs): -25V max

• Zero-Gate Drain Current (Idss): 2-10mA

• Noise Figure: <1dB @ 1kHz

• Input Capacitance (Ciss): 5pF typical

• Power Dissipation: 300mW

• Package: TO-72 (3-pin metal can)

• Operating Temperature: -55°C to +150°C

🔧 Common Uses

✅ Audio preamplifiers (Mic/Phono stages)
✅ Vintage test equipment repair (Oscilloscopes, analyzers)
✅ RF signal processing (Low-noise amplifiers)
✅ DIY analog projects (Buffer amps, impedance converters)