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IFNU421 Datasheet, InterFET

IFNU421 jfet equivalent, dual matched n-channel jfet.

IFNU421 Avg. rating / M : 1.0 rating-11

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IFNU421 Datasheet

Features and benefits


* InterFET N0001H Geometry
* Low Leakage: 0.25 pA Typical
* Low Input Capacitance: 2.0 pF Typical
* High Input Impedance
* Replacement for U421, U422,.

Application


* Low Leakage Input Buffer
* High Frequency Amplifier/Buffer
* Ultrahigh Impedance Pre-Amplifier
* Imped.

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 hermetic.

Image gallery

IFNU421 Page 1 IFNU421 Page 2 IFNU421 Page 3

TAGS

IFNU421
Dual
Matched
N-Channel
JFET
IFNU422
IFNU423
IFNU404
InterFET

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