XU421 Overview
The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching.
XU421 Key Features
- Ultra Low Input Bias Current
- 250 Fempto Amps
- Low Operating Current
- Tight Matching Characteristics
- Electrometer
- Infrared Detectors
- pH Meters