1. Current transfer ratio (CTR: 50~600% at IF =5mA, VCE =5V)
  2.High isolation voltage between input and output (Viso=5000 V rms )
  3. Creepage distance >7.62 mm
  4. Operating temperature up to +110°C
  5. Compact small outline package
  6. Pb free and RoHS compliant
  7. UL and cUL approved(No. E214129)
  8.VDE approved (No. 132249)
  9.SEMKO approved
10. NEMKO approved
11. DEMKO approved
12.FIMKO approved

The EL817series 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.
1.Programmable controllers
2.System appliances, measuring instruments
3.Telecommunication equipments
4. Home appliances, such as fan heaters, etc.
5.Signal transmission between circuits of different potentials and impedances

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