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IFN426 - Dual Matched N-Channel JFET

Download the IFN426 datasheet PDF. This datasheet also covers the IFN424 variant, as both devices belong to the same dual matched n-channel jfet family and are provided as variant models within a single manufacturer datasheet.

General Description

The -40V InterFET IFNU424, IFNU425, and IFNU426 JFET’s are targeted for ultra high input impedance applications for differential amplification and impedance matching.

Gate leakages are less than 1pA at room temperatures.

Key Features

  • InterFET N0001H Geometry.
  • Low Leakage: 0.25 pA Typical.
  • Low Input Capacitance: 2.0 pF Typical.
  • High Input Impedance.
  • Replacement for U424, U425, U426.
  • RoHS Compliant.
  • SMT, TH, and Bare Die Package options.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IFN424_InterFETCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IFN426
Manufacturer InterFET Corporation
File Size 288.98 KB
Description Dual Matched N-Channel JFET
Datasheet download datasheet IFN426 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
InterFET Product Folder Technical Support Order Now IFN424-5-6 IFN424, IFN425, IFN426 Dual Matched N-Channel JFET Features • InterFET N0001H Geometry • Low Leakage: 0.25 pA Typical • Low Input Capacitance: 2.0 pF Typical • High Input Impedance • Replacement for U424, U425, U426 • RoHS Compliant • SMT, TH, and Bare Die Package options. Applications • Low Leakage Input Buffer • High Frequency Amplifier/Buffer • Ultrahigh Impedance Pre-Amplifier • Impedance Converters Description The -40V InterFET IFNU424, IFNU425, and IFNU426 JFET’s are targeted for ultra high input impedance applications for differential amplification and impedance matching. Gate leakages are less than 1pA at room temperatures. The TO-78 package is hermetically sealed and suitable for military applications.