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2N3821 from SI

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2N3821

Manufacturer: SI

Conductor Products, Inc. - JFETS LOW FREQUENCY, LOW NOISE

Partnumber Manufacturer Quantity Availability
2N3821 SI 5982 In Stock

Description and Introduction

Conductor Products, Inc. - JFETS LOW FREQUENCY, LOW NOISE The 2N3821 is a JFET (Junction Field-Effect Transistor) manufactured by Siliconix (now part of Vishay). Key specifications include:

- **Type**: N-channel JFET
- **Drain-Source Voltage (Vds)**: 40V
- **Gate-Source Voltage (Vgs)**: 40V
- **Drain Current (Id)**: 10mA
- **Power Dissipation (Pd)**: 300mW
- **Gate-Source Cutoff Voltage (Vgs(off))**: -0.5V to -4.5V
- **Input Capacitance (Ciss)**: 5pF (typical)
- **Forward Transconductance (gfs)**: 4000µS (typical)
- **Noise Figure (NF)**: 2dB (typical at 1kHz)

These specifications are based on Siliconix datasheets and are subject to standard operating conditions.

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