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2N4858 Datasheet N-channel JFET

Manufacturer: InterFET

Overview: InterFET Product Folder Technical Support Order Now 2N4856-7-8A 2N4856/A, 2N4857/A, 2N4858/A N-Channel.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The -40V InterFET 2N4856/A, 2N4857/A, and 2N4858/A JFET’s are targeted for very low noise switching applications for mid to high frequency designs.

Gate leakages are typically 50pA at room temperatures.

The TO-18 package is hermetically sealed and suitable for military applications.

Key Features

  • InterFET N0132S Geometry.
  • Low Noise: 1.2 nV/√Hz Typical.
  • Fast Switching.
  • RoHS Compliant.
  • SMT, TH, and Bare Die Package options.

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