Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. OptoIsolators Features • Wide Range of 6 Pin, 8 Pin and SMD OptoIsolators • MOC Triac Couplers Also Available • High Voltage PS Type in Stock   Part No. Description More Info In Stock Package Qty. Price US$ Order Qty. Order 4N25 4N25 6 Pin Transistor Yes 1 $0.45 4N26 4N26 6 Pin Transistor Yes 1 $0.45 4N27 4N27 6 Pin Transistor Yes 1 $0.45 4N28 4N28 6 Pin Transistor Yes 1 $0.50 4N29 4N29 6 Pin Transistor Yes 1 $0.45 4N30 4N30 6 Pin Transistor Yes 1 $0.45 4N31 4N31 6 Pin Transistor Yes 1 $0.45 4N32 4N32 6 Pin Transistor Yes 1 $0.35 4N33 4N33 6 Pin Transistor Yes 1 $0.45 4N35 4N35 6 Pin Transistor Yes 1 $0.45 4N36 4N36 6 Pin Transistor Yes 1 $0.55 4N37 4N37 6 Pin Transistor Yes 1 $0.45 4N38 4N38 6 Pin Transistor Yes 1 $0.45 4N39 4N39 6 Pin Transistor No 1 $0.95   4N40 4N40 6 Pin Transistor Yes 1 $1.60 4N45 4N45 6 Pin Transistor Yes 1 $0.95 4N50 4N50 Transistor (TO-220)   Yes 1 $1.45 6N135 6N135 8 Pin Transistor Yes 1 $1.20 6N136 6N136 8 Pin Transistor Yes 1 $0.95 6N137 6N137 8 Pin Transistor Yes 1 $0.95 6N138 6N138 8 Pin Transistor Yes 1 $1.50 6N139 6N139 8 Pin Transistor Yes 1 $1.25 H11 Series H11AA1 H11AA1 6 Pin AC Input Optocoupler Yes 1 $0.30 H11AA2 H11AA2 6 Pin AC Input Optocoupler Yes 1 $0.55 H11AA4 H11AA4 6 Pin AC Input Optocoupler Yes 1 $0.40 IL Series IL300G IL300G Linear Optocoupler Yes 1 $2.90 MOC Series MOC3010 MOC3010 Triac Coupler Yes 1 $0.90 MOC3011 MOC3011 Triac Coupler Yes 1 $0.55 MOC3020 MOC3020 Triac Coupler Yes 1 $0.65 MOC3021 MOC3021 Triac Coupler Yes 1 $0.65 MOC3022 MOC3022 Triac Coupler Yes 1 $0.75 MOC3023 MOC3023 Triac Coupler Yes 1 $0.50 MOC3040 MOC3040 Triac Coupler   Yes 1 $0.60 MOC3041 MOC3041 Triac Coupler Yes 1 $0.60 MOC3042 MOC3042 Triac Coupler Yes 1 $0.85 MOC3043 MOC3043 Triac Coupler Yes 1 $1.05 MOC3063 MOC3063 Triac Coupler Yes 1 $1.10 PC817 PC817 High Density Opto-Coupler Yes 1 $0.15 PC847 PC847 High Density Opto-Coupler Yes 1 $1.40 PS250X Series PS2501-1 PS2501-1 High Isolation Voltage PhotoCoupler Yes 1 $0.15 PS2501-2 PS2501-2 High Isolation Voltage PhotoCoupler Yes 1 $0.50 PS2501-4 PS2501-4 High Isolation Voltage PhotoCoupler Yes 1 $1.00 PS2502-1 PS2502-1 High Isolation Voltage PhotoCoupler Yes 1 $0.45 PS2502-2 PS2502-2 High Isolation Voltage PhotoCoupler Yes 1 $0.80 PS2502-4 PS2502-4 High Isolation Voltage PhotoCoupler No 1 $1.35   PS2505-1 PS2505-1 High Isolation Voltage PhotoCoupler Yes 1 $0.42 PS2505-2 PS2505-2 High Isolation Voltage PhotoCoupler Yes 1 $0.65 PS2505-4 PS2505-4 High Voltage PhotoCoupler No 1 $1.15   PS2532L1-1 PS2532L1-1 High Voltage PhotoCoupler Yes 1 $0.50 PS2561L1-1 PS2561L1-1 High Voltage PhotoCoupler Yes 1 $0.35 TLP Series TLP113 TLP113 PhotoCoupler - SMD Yes 1 $1.80 TLP114A TLP114A PhotoCoupler - SMD Yes 1 $1.55 TLP120 TLP120 OptoCoupler - SMD Yes 1 $0.65 TLP121 TLP121 OptoCoupler - SMD Yes 1 $0.45 TLP127 TLP127 OptoCoupler - SMD Yes 1 $0.55 TLP160G TLP160G PhotoCoupler - SMD Yes 1 $0.95 TLP181 TLP181 PhotoCoupler - SMD Yes 1 $0.30 TLP250 TLP250 Transistor Inverter PhotoCoupler Yes 1 $1.55 TLP251 TLP251 Transistor Inverter PhotoCoupler Yes 1 $1.55 TLP281 TLP281 PhotoCoupler - SMD Yes 1 $0.55 TLP281-4 TLP281-4 Quad PhotoCoupler - SMD Yes 1 $1.65 TLP521-1 TLP521-1 Single PhotoCoupler Yes 1 $0.25 TLP521-2 TLP521-2 Dual PhotoCoupler Yes 1 $0.30 TLP521-4 TLP521-4 Quad PhotoCoupler Yes 1 $0.65 TLP620 TLP620 Single PhotoCoupler Yes 1 $0.40 TLP620-4 TLP620-4 Quad PhotoCoupler Yes 1 $1.90