... :TYP. 4us at Vce=2V, Ic=2mA, Rl=100)4.UL, CSA, VDE, TUV, FIMKO, NEMKO, SEMKO, ... measuring instruments.3.Registers, copiers, automatic vending machines.4.Electric home appliance, such as fan heaters, etc.5 ... between circuits of different potentials and impedances. Electro-Optical CharateristicsSizeAll items will be shipped by DHL, UPS, ... enquiry!!! PC817S smd high intensity mounting type optical coupler