Vishay, 4N27 DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin PDIP

Optocoupler, Transistor Output, 4Nxx Series, Vishay Semiconductor. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor. 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