Business & Industrial Sale Fairchild, CNY17F-4 Optocoupler, $ 5.27 $ 3.16 See Details Sale [4 pc] FOD3120 2.5A MOSFET gate driver optocoupler FOD3120N $ 2.65 $ 1.59 See Details Sale 25pcs PC817 EL817C LTV817 PC817-1 80V 20mA OPTOCOUPLER Phototransistor DIP-4 $ 5.27 $ 3.16 See Details Sale Linear Optocoupler Wide Bandwidth 5300V 8-Pin DIP Vishay IL300-DEFG NEW 50pcs $ 43.88 $ 26.33 See Details Sale Lot of 10. TLP251, 8 pin smd, Brand New, FREE SHIPPING FROM USA! $ 31.68 $ 19 See Details Sale PC817 4-Channel Optocoupler Isolation Module 3.6-30V Phototransistor for Arduino $ 5.83 $ 3.5 See Details Sale MC14585B Motorola 14 Pin Dip Chips (2 Parts) $ 6.6 $ 3.95 See Details Sale Fairchild, HSR412 Optocoupler $ 7.03 $ 4.21 See Details Sale Fairchild, QTC 4N36 Optocoupler, $ 5.27 $ 3.16 See Details Sale NORTHROP 058-005197-001 MICROCIRCUIT 5962-01-301-3199 $ 1271.59 $ 762.95 See Details