4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLEREL817 Series Schematic Features:• Current transfer ratio Pin Configuration (CTR: 50~600% at I 1. Anode F = 5mA, VCE = 5V) • High isolation voltage between input 2. Cathode and output (Viso = 5000Vrms) 3. Emitter • Creepage distance > 7.62mm 4. Collector • Operating temperature up to +110°C • Compact small outline package • The product itself will remain within RoHS compliant version • Compliance with EU REACH • UL and cUL approved(No.E214129) • VDE approved (No. 132249) • SEMKO approved • NEMKO approved • DEMKO approved • FIMKO approved • CQC approved Description 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