BL817 Description
The BL817 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. BL817 Series DIP4L APPLICATIONS z Programmable controllers z System appliances,measuring instruments z Telemunication equipments z Home appliances,such as fan heaters,etc z Signal transmission between...