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      Optoisolators

      • 23 items
      • Items per page
      • 10
      • 20
      Set Descending Direction
      • 4N25 1-Channel Transistor Output Optocoupler DIP-6
        Ref Code: 480043
        • Number of Channels: 1
        • Number of Pins: 6
        • Isolation Voltage: 2500V
        • Collector Emitter Voltage: 30V
        • CTR: 20%@10mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.41 £0.34 £0.34 £0.28 £0.26 £0.22
        In Stock
        Quantity
      • 4N25 DC Input Transistor Output Optocoupler PDIP-6
        Ref Code: 552142
        • Number of Channels: 1
        • Number of Pins: 6
        • Isolation Voltage: 2500V
        • Current Transfer Ratio: 20% min
        • Forward Current: 60mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 50+ 100+
        £0.38 £0.32 £0.31 £0.26 £0.25 £0.21
        Out of stock
      • 4N25X 1-Channel Transistor Output Optocoupler DIP-6
        Ref Code: 480044
        • Number of Channels: 1
        • Number of Pins: 6
        • Isolation Voltage: 5300V
        • Collector Emitter Voltage: 70V
        • CTR: 50%@10mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.49 £0.41 £0.41 £0.34 £0.34 £0.28
        In Stock
        Quantity
      • 4N35 DC Input Transistor Output Optocoupler PDIP-6
        Ref Code: 551892
        • Number of Channels: 1
        • Number of Pins: 6
        • Isolation Voltage: 5300V
        • Current Transfer Ratio: 100% min
        • Forward Current: 60mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 50+ 100+
        £0.41 £0.34 £0.34 £0.28 £0.26 £0.22
        In Stock
        Quantity
      • 6N137 1-Channel Digital Output Optocoupler DIP-8
        Ref Code: 480042
        • Number of Channels: 1
        • Number of Pins: 8
        • Isolation Voltage: 5000V

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.58 £0.48 £0.48 £0.40 £0.41 £0.34
        In Stock
        Quantity
      • 6N138 1-Channel Darlington Output Optocoupler DIP-8
        Ref Code: 480041
        • Number of Channels: 1
        • Number of Pins: 8
        • Isolation Voltage: 2500V
        • Slew Rate: 10kV/μs
        • CTR: 400-2000%@1.6mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.73 £0.61 £0.60 £0.50 £0.48 £0.40
        In Stock
        Quantity
      • 6N139 1-Channel Darlington Output Optocoupler DIP-8
        Ref Code: 480040
        • Number of Channels: 1
        • Number of Pins: 8
        • Isolation Voltage: 2500V
        • Slew Rate: 10kV/μs
        • CTR: 300-1600%@1.6mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.60 £0.50 £0.50 £0.42 £0.42 £0.35
        In Stock
        Quantity
      • CNY17-2 1-Channel Transistor Output Optocoupler DIP-6
        Ref Code: 480031
        • Number of Channels: 2
        • Number of Pins: 6
        • Isolation Voltage: 5300V
        • Collector Emitter Voltage: 70V
        • CTR: 63-125%@10mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.48 £0.40 £0.41 £0.34 £0.34 £0.28
        In Stock
        Quantity
      • CNY17-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-6
        Ref Code: 552160
        • Number of Channels: 1
        • Number of Pins: 6
        • Isolation Voltage: 5300V
        • Current Transfer Ratio: 100-200%
        • Forward Current: 60mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 50+ 100+
        £0.43 £0.36 £0.34 £0.28 £0.29 £0.24
        In Stock
        Quantity
      • CNY74-2H 2-Channel Transistor Output Optocoupler DIP-8
        Ref Code: 480033
        • Number of Channels: 2
        • Number of Pins: 8
        • Isolation Voltage: 5000V
        • Collector Emitter Voltage: 70V
        • CTR: 50-600%@5mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.67 £0.56 £0.54 £0.45 £0.44 £0.37
        In Stock
        Quantity
      • FOD852 1-Channel Darlington Output Optocoupler DIP-4
        Ref Code: 480035
        • Number of Channels: 1
        • Number of Pins: 4
        • Isolation Voltage: 5000V
        • Collector Emitter Voltage: 300V
        • CTR: 1000-15000%@1mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.78 £0.65 £0.62 £0.52 £0.50 £0.42
        In Stock
        Quantity
      • KB814 1-Channel Transistor Output Optocoupler DIP-4
        Ref Code: 480030
        • Number of Channels: 1
        • Number of Pins: 4
        • Isolation Voltage: 5000V
        • Collector Emitter Voltage: 35V
        • CTR: 20-300%@1mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.41 £0.34 £0.35 £0.29 £0.29 £0.24
        Out of stock
      • MOC3020M Triac Output Optocoupler DIP-6
        Ref Code: 480036
        • Output Voltage: 400V
        • Number of Pins: 6
        • Isolation Voltage: 5300V
        • LED Trigger Current: 30mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.55 £0.46 £0.42 £0.35 £0.36 £0.30
        In Stock
        Quantity
      • MOC3021M Triac Output Optocoupler DIP-6
        Ref Code: 480039
        • Output Voltage: 400V
        • Number of Pins: 6
        • Isolation Voltage: 5300V
        • LED Trigger Current: 15mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.56 £0.47 £0.41 £0.34 £0.34 £0.28
        In Stock
        Quantity
      • MOC3041M Triac Driver Output Optocoupler DIP-6
        Ref Code: 480032
        • Output Voltage: 400V
        • Number of Pins: 6
        • Isolation Voltage: 5300V

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.71 £0.59 £0.58 £0.48 £0.48 £0.40
        In Stock
        Quantity
      • MOC3052M Triac Output Optocoupler DIP-6
        Ref Code: 480038
        • Output Voltage: 600V
        • Number of Pins: 6
        • Isolation Voltage: 7500V
        • LED Trigger Current: 10mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.70 £0.58 £0.54 £0.45 £0.44 £0.37
        In Stock
        Quantity
      • SFH615A-2 Optoisolator 1-Channel 63-125% CTR 5300V DIL-4
        Ref Code: 552152
        • Number of Channels: 1
        • Number of Pins: 4
        • Isolation Voltage: 5300V
        • Current Transfer Ratio: 63-125%
        • Forward Current: 50mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 50+ 100+
        £0.36 £0.30 £0.32 £0.27 £0.29 £0.24
        In Stock
        Quantity
      • SFH615A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4
        Ref Code: 552153
        • Number of Channels: 1
        • Number of Pins: 4
        • Isolation Voltage: 5300V
        • Current Transfer Ratio: 100-200%
        • Forward Current: 50mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 50+ 100+
        £0.36 £0.30 £0.32 £0.27 £0.29 £0.24
        In Stock
        Quantity
      • SFH615A-4 Optoisolator 1-Channel 160-320% CTR 5300V DIL-4
        Ref Code: 552154
        • Number of Channels: 1
        • Number of Pins: 4
        • Isolation Voltage: 5300V
        • Current Transfer Ratio: 160-320%
        • Forward Current: 50mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 50+ 100+
        £0.36 £0.30 £0.32 £0.27 £0.29 £0.24
        In Stock
        Quantity
      • SFH618A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4
        Ref Code: 480351
        • Number of Channels: 1
        • Number of Pins: 4
        • Isolation Voltage: 5300V
        • Current Transfer Ratio: 100-200%
        • Forward Current: 60mA

        Price per unit including VAT

        Price per unit excluding VAT

        1+ 25+ 50+
        £0.74 £0.62 £0.60 £0.50 £0.48 £0.40
        In Stock
        Quantity
      • 23 items
      • Items per page
      • 10
      • 20
      Set Descending Direction
      Range of optocouplers available from Switch Electronics, otherwise known as optoisolators, optical couplers and photocouplers. A semiconductor device used to transfer electrical signals between two isolated circuits using light.

      Available from leading manufacturers including Isocom components.