Dual Matched N-Channel JFET
InterFET
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IFN3954-5-6
IFN3954, IFN3955, IFN3956 Dual Matched N-Channel JF...
Description
InterFET
Product Folder
Technical Support
Order Now
IFN3954-5-6
IFN3954, IFN3955, IFN3956 Dual Matched N-Channel JFET
Features
InterFET N0016H Geometry Typical Noise: 6 nV/√Hz Low Ciss: 3.5pF Typical High Input Impedance RoHS Compliant SMT, TH, and Bare Die Package options.
Applications
Differential Amplifiers Low Noise Pre-Amplifier High Impedance Amplifier
Description
The -50V InterFET IFN3954, IFN3955, and IFN3956 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.
Source 5
TO-71 Bottom View
6 Drain
Gate 3
Drain 2 1
Source
7 Gate
SOIC8 Top View
Gate 1 Drain 2 Source 3 Gate 4
8 Gate 7 Source 6 Drain 5 Gate
Product Summary
Parameters BVGSS Gate to Source Breakdown Voltage IDSS Drain to Source Saturation Current VGS(off) Gate to Source Cutoff Voltage GFS Forward Transconductance
IFN3954 Min -50 0.5 -1 1000
IFN3955 Min -50 0.5 -1 1000
Ordering Information Custom Part and Binning Options Available
Part Number
Description
Case
IFN3954; IFN3955; IFN3956
Through-Hole
TO-71
SMP3954; SMP3955; SMP3956 Surface Mount
SOIC8
SMP3954TR; SMP3955TR;
7“ Tape and Reel: Max 500 Pieces
SMP3956TR
13” Tape and Reel: Max 2,500 Pieces
SOIC8
IFN3954COT; IFN3955COT;
...
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