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IFN3957 - Dual Matched N-Channel JFET

Datasheet Summary

Description

The -50V InterFET IFN3957 and IFN3958 matched pair JFET’s are targeted for high input impedance applications for mid to high frequency designs.

Gate leakages are typically 10pA at room temperatures.

Parts are matched down to 5mV.

Features

  • InterFET N0016H Geometry.
  • Typical Noise: 6 nV/√Hz.
  • Low Ciss: 3.5pF Typical.
  • High Input Impedance.
  • Replacement for 2N3957,8 Parts.
  • RoHS Compliant.
  • SMT, TH, and Bare Die Package options.

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Datasheet preview – IFN3957

Datasheet Details

Part number IFN3957
Manufacturer InterFET
File Size 294.15 KB
Description Dual Matched N-Channel JFET
Datasheet download datasheet IFN3957 Datasheet
Additional preview pages of the IFN3957 datasheet.

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Full PDF Text Transcription

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InterFET Product Folder Technical Support Order Now IFN3957-8 IFN3957, IFN3958 Dual Matched N-Channel JFET Features • InterFET N0016H Geometry • Typical Noise: 6 nV/√Hz • Low Ciss: 3.5pF Typical • High Input Impedance • Replacement for 2N3957,8 Parts • RoHS Compliant • SMT, TH, and Bare Die Package options. Applications • Differential Amplifiers • Low Noise Pre-Amplifier • High Impedance Amplifier Description The -50V InterFET IFN3957 and IFN3958 matched pair JFET’s are targeted for high input impedance applications for mid to high frequency designs. Gate leakages are typically 10pA at room temperatures. Parts are matched down to 5mV. The TO-71 package is hermetically sealed and suitable for military applications. Custom specifications, matching, and packaging options are available.
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