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產品詳情
The EL817 series of devices each consist of an infrared emitting diodes,
optically coupled to a phototransistor detector.
They are packaged in a 4-pin DIP package and available in wide-lead spacing and SMD option.
Applications
? Programmable controllers
? System appliances, measuring instruments
? Telecommunication equipments
? Home appliances, such as fan heaters, etc.
? Signal transmission between circuits of different potentials and impedances
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