Optocouplers draw power from the isolated circuit, and switching can be relatively slow and uncertain because of LED aging. Substitutes without optocouplers, such as the ADUM12xx from Analog Devices ...

In the optical devices such as optocouplers. As on-off indicator in various types of electronic circuits. Some LED’s radiate infrared light which is invisible. But such LED’s are useful in remote ...

Optocoupler Suits Intrinsically Safe Circuits, Harsh Environments Feb. 20, 2014 Standex-Meder Electronics announces its new ATEX optocoupler for intrinsically safe circuits.