4N39 Optocoupler
4.50 EGP
The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 6-pin dual in-line package
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APPLICATIONSÂ
- AC mains detectionÂ
- Reed relay drivingÂ
- Switch mode power supply feedback Â
- Telephone ring detection Â
- Logic ground isolationÂ
- Logic coupling with high frequency noise rejection
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