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IF389B Datasheet Dual Matched N-Channel JFET

Manufacturer: InterFET

Download the IF389B datasheet PDF. This datasheet also includes the IF389A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IF389A-InterFET.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IF389B
Manufacturer InterFET
File Size 428.29 KB
Description Dual Matched N-Channel JFET
Download IF389B Download (PDF)

General Description

The -30V InterFET IF389x matched pair JFET is targeted for low noise high gain differential amplifier designs.

The TO-71 package is hermetically sealed and suitable for military uses.

Higher breakdown voltage parts are available through InterFET custom ordering.

Overview

InterFET Product Folder Technical Support Order Now IF389A-B-C-D IF389A, IF389B, IF389C, IF389D Dual Matched N-Channel.

Key Features

  • InterFET N0132 Geometry.
  • Low Noise: 1.0 nV/√Hz Typical.
  • High Gain: 24mS Typical.
  • Low Cutoff Voltage: 2.0V Maximum.
  • Thermally Optimized SOIC8 Package.
  • RoHS Compliant.
  • SMT, TH, and Bare Die Package options.

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More Datasheets from InterFET

Part Number Description
IF389A Dual Matched N-Channel JFET
IF389C Dual Matched N-Channel JFET
IF389D Dual Matched N-Channel JFET
IF3601 N-Channel JFET