Description
www.vishay.com 4N25-X, 4N26-X, 4N27-X, 4N28-X Vishay Semiconductors Optocoupler, Phototransistor Output, with Base Connection A1 C2 NC 3 6B 5C 4E .
The 4N25 family is an Industry Standard Single Channel Phototransistor Coupler.
Features
* 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
Applications
* AC mains detection
* Reed relay driving
* Switch mode power supply feedback
* Telephone ring detection
* Logic ground isolation
* Logic coupling with high frequency noise rejection
AGENCY APPROVALS
* UL file no. E52744
* cUL tested to
