Description
The EL817 series contains a infrared emitting diode optically coupled to a phototransistor. It is packaged in a 4-pin DIP package and available in wide-lead spacing and SMD option.

FEATUREs:
• Current transfer ratio (CTR:MIN.50% at IF =5mA ,VCE =5V)
• High isolation voltage between input and output (Viso=5000 V rms )
• Compact dual-in-line package EL817*:1-channel type
• Pb free
• UL approved (No. E214129)
• VDE approved (No. 132249)
• SEMKO approved (No. 300858,300859,304855, 304827,2022251,0143133/01-03,0101083/01, 303345,303349)
• NEMKO approved (No. P04203585, P00102385, P02101854)
• DEMKO approved (No. 311822-01/02/03,310352-01, 311822-03A)
• CSA approved (No. 1143601)
• BSI approved (No. 8592, 8593)
• Options available:
    - Leads with 0.4”(10.16mm) spacing (M Type)
    - Leads bends for surface mounting (S and S1 Type)
    - Tape and Reel of Type for SMD(Add” Ⅰ -TA” Suffix)
    - Tape and Reel of TypeⅡ for SMD(Add”-TB” Suffix)
    - The tape is 16mm and is wound on a 33cm reel
• The product itself will remain within RoHS compliant version.

APPLICATIONs
• Computer terminals
• System appliances, measuring instruments
• Registers, copiers, automatic vending machines
• Electric home appliances, such as fan heaters, etc.
• Signal transmission between circuits of different potentials and impedances