EL817 Optocoupler

Hi folks here is some information on the EL817 Optocoupler

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. 0143133/01-03)
• NEMKO approved (No. P00102385)
• DEMKO approved (No. 310352-04)
• FIMKO approved (No. FI 16763A2)
• 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 Type) - Tape and Reel of TypeⅠ for SMD(Add”-TA” Suffix) - Tape and Reel of TypeⅡ for SMD(Add”-TB” Suffix)  - The tape is 16mm and is wound on a 33cm reel

 Applications

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