DESCRIPTION

The H11Ax family is an industry standard single channel phototransistor coupler. It includes the H11A1, H11A2, H11A3, H11A4, H11A5 couplers.

Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.

FEATURES

• Interfaces with common logic families

• Input-output coupling capacitance < 0.5 pF

• Industry standard dual-in line 6-pin package

• Isolation rated voltage 4420 VRMS

• Material categorization: 

for definitions of compliance please see

www.vishay.com/doc?99912

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