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IFNU422 - Dual Matched N-Channel JFET

This page provides the datasheet information for the IFNU422, a member of the IFNU421 Dual Matched N-Channel JFET family.

Description

The -40V InterFET IFNU421, IFNU422, and IFNU423 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.

Features

  • InterFET N0001H Geometry.
  • Low Leakage: 0.25 pA Typical.
  • Low Input Capacitance: 2.0 pF Typical.
  • High Input Impedance.
  • Replacement for U421, U422, U423.
  • RoHS Compliant.
  • SMT, TH, and Bare Die Package options.

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Datasheet preview – IFNU422

Datasheet Details

Part number IFNU422
Manufacturer InterFET
File Size 278.52 KB
Description Dual Matched N-Channel JFET
Datasheet download datasheet IFNU422 Datasheet
Additional preview pages of the IFNU422 datasheet.

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Full PDF Text Transcription

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InterFET Product Folder Technical Support Order Now IFNU421-2-3 IFNU421, IFNU422, IFNU423 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 U421, U422, U423 • 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 IFNU421, IFNU422, and IFNU423 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.
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