2N3958 – NATIONAL SEMICONDUCTOR

Part Number:

2N3958

Manufacturer:

NATIONAL SEMICONDUCTOR

Date Code:

Unknown

RoHS:

MSL:

COO:

Description:

Dual N-Channel Small Signal JFET, TO-71 Package

Datasheet:

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Product Details:

Overview

The 2N3958 is a dual N-channel small signal Junction Field-Effect Transistor (JFET) manufactured by NATIONAL SEMICONDUCTOR. This component is designed for low-noise amplifier and switching applications. The dual configuration allows for matched performance in differential amplifier circuits, offering improved stability and reduced offset voltage. It is housed in a TO-71 package.

Key Features

Dual N-Channel JFET
Low Noise Figure
High Input Impedance
TO-71 Package

Applications

This JFET is commonly used in circuits requiring high input impedance and low noise amplification. Its matched dual configuration makes it suitable for sensitive measurement and control systems. It is also used in high-frequency applications where a low noise front-end is required.

Differential Amplifiers
Low-Noise Preamplifiers
Analog Switches