An optoisolator or optocoupler is a cool little device that allows you to completely separate sections of an electrical circuit. The 4N25 family is an industry standard single channel
Isolation test voltage 5000 VRMS
Interfaces with common logic families
Input-output coupling capacitance < 0.5 pF
Industry standard dual-in-line 6 pin package
Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC
Opto Isolator 24-5V Module
This is a uni-directional 24VDC to 5VDC level-shifter with complete isolation. A practical use of such a device is to use an output signal from a 24VDC system such as from ..