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FCD820B Datasheet Optically-Coupled Isolator

Manufacturer: Fairchild (now onsemi)

General Description

The FCD820 series of optoisolators combines a GaAs infrared-emitting diode and a silicon npn phototransistor in close proximity.

Optical intercoupling provides a high degree of ac and dc isolation.

A capability for continuous operation of the input diode results in a frequency response extending to dc.

Overview

Optically-Coupled Isolator Optoelectronic Products 5-6 FCD820/A/B/C/D.