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£4.13Each Check stock levels Compare	OPB841W55Z Optek, Screw Mount Slotted Optical Switch Number of Channels1 Mounting TypeScrew Mount Number of Pins4 Dimensions23.75 x 6.35 x 10.54mm Height10.54mm See similar products in Slotted Optical Switches	RS Stock No. 880-2028 Brand Optek Mfr. Part No. OPB841W55Z
£4.754 Each (In a Bag of 25) Check stock levels Compare	OPB990T51Z Optek, Screw Mount Slotted Optical Switch Number of Channels1 Typical Rise Time70ns Typical Fall Time70ns Mounting TypeScrew Mount Number of Pins5 See similar products in Slotted Optical Switches	RS Stock No. 170-0964 Brand Optek Mfr. Part No. OPB990T51Z
£4.042 Each (In a Box of 25) Check stock levels Compare	OPB841W55Z Optek, Screw Mount Slotted Optical Switch Number of Channels1 Mounting TypeScrew Mount Number of Pins4 Dimensions23.75 x 6.35 x 10.54mm Height10.54mm See similar products in Slotted Optical Switches	RS Stock No. 170-0962 Brand Optek Mfr. Part No. OPB841W55Z
£6.32Each Check stock levels Compare	OPB990L11Z Optek, Panel Mount Slotted Optical Switch, Transistor Output Output DeviceTransistor Typical Rise Time70ns Typical Fall Time70ns Mounting TypePanel Mount Package TypeWire See similar products in Slotted Optical Switches	RS Stock No. 908-7239 Brand Optek Mfr. Part No. OPB990L11Z
£5.84Each Check stock levels Compare	OPB943W51Z Optek, Panel Mount Slotted Optical Switch, Transistor Output Output DeviceTransistor Typical Rise Time70ns Typical Fall Time70ns Mounting TypePanel Mount Package TypeWire See similar products in Slotted Optical Switches	RS Stock No. 908-7217 Brand Optek Mfr. Part No. OPB943W51Z
£4.82Each Check stock levels Compare	OPB390T51Z Optek, Panel Mount Slotted Optical Switch, Transistor Output Output DeviceTransistor Mounting TypePanel Mount Package TypeWire Dimensions24.63 x 6.35 x 15.25mm Height15.25mm See similar products in Slotted Optical Switches	RS Stock No. 908-7069 Brand Optek Mfr. Part No. OPB390T51Z
£0.833 Each (In a Bag of 100) Check stock levels Compare	OP290A Optek, 890nm IR LED, 5mm (T-1 3/4) Through Hole package Peak Wavelength890nm Package Type5mm (T-1 3/4) Mounting TypeThrough Hole Number of LEDs1 Number of Pins2 See similar products in IR LEDs	RS Stock No. 170-0769 Brand Optek Mfr. Part No. OP290A
£2.512 Each (In a Box of 25) Check stock levels Compare	OPB840L51 Optek, Through Hole Slotted Optical Switch, Transistor Output Output DeviceTransistor Number of Channels1 Mounting TypeThrough Hole Number of Pins4 Dimensions23.75 x 6.35 x 10.54mm See similar products in Slotted Optical Switches	RS Stock No. 170-0957 Brand Optek Mfr. Part No. OPB840L51
£2.565 Each (In a Pack of 2) Check stock levels Compare	OPB840L51 Optek, Through Hole Slotted Optical Switch, Transistor Output Output DeviceTransistor Number of Channels1 Mounting TypeThrough Hole Number of Pins4 Dimensions23.75 x 6.35 x 10.54mm See similar products in Slotted Optical Switches	RS Stock No. 880-2012 Brand Optek Mfr. Part No. OPB840L51
£0.856 Each (In a Pack of 5) Also available in industry standard packaging Check stock levels Compare	OP290A Optek, 890nm IR LED, 5mm (T-1 3/4) Through Hole package Peak Wavelength890nm Package Type5mm (T-1 3/4) Mounting TypeThrough Hole Number of LEDs1 Number of Pins2 See similar products in IR LEDs	RS Stock No. 238-2540 Brand Optek Mfr. Part No. OP290A
£5.87Each Check stock levels Compare	OPB941W51Z Optek, Panel Mount Slotted Optical Switch, Transistor Output Output DeviceTransistor Typical Rise Time70ns Typical Fall Time70ns Mounting TypePanel Mount Package TypeWire See similar products in Slotted Optical Switches	RS Stock No. 908-7205 Brand Optek Mfr. Part No. OPB941W51Z
£12.72Each Check stock levels Compare	Optek, OPI120 DC Input Photodarlington, Photosensor, Phototransistor Output Optocoupler, Through Hole, 5-Pin Mounting TypeThrough Hole Output DevicePhotodarlington, Photosensor, Phototransistor Maximum Forward Voltage1.5V Number of Pins5 Input Current TypeDC See similar products in Optocouplers	RS Stock No. 880-1955 Brand Optek Mfr. Part No. OPI120
£3.41 Each (In a Pack of 2) Check stock levels Compare	Optek, OPI1264A DC Input NPN Phototransistor, Photosensor Output Optocoupler, Through Hole, 4-Pin Mounting TypeThrough Hole Output DeviceNPN Phototransistor, Photosensor Maximum Forward Voltage1.6V Number of Pins4 Input Current TypeDC See similar products in Optocouplers	RS Stock No. 880-1968 Brand Optek Mfr. Part No. OPI1264A
£14.54Each Check stock levels Compare	Optek OPF472 905nm Fibre Optic Receiver Wavelength of Peak Sensitivity905nm Typical Rise Time6ns Number of Pins3 Mounting TypeThrough Hole Dimensions12.7 x 10.4 x 20.32mm See similar products in Fibre Optic Receivers	RS Stock No. 880-1977 Brand Optek Mfr. Part No. OPF472
£2.413 Each (In a Bag of 25) Check stock levels Compare	Optek, OPI1264A DC Input NPN Phototransistor, Photosensor Output Optocoupler, Through Hole, 4-Pin Mounting TypeThrough Hole Output DeviceNPN Phototransistor, Photosensor Maximum Forward Voltage1.6V Number of Pins4 Input Current TypeDC See similar products in Optocouplers	RS Stock No. 170-0946 Brand Optek Mfr. Part No. OPI1264A
£2.206 Each (In a Pack of 10) Check stock levels Compare	OP804SL Optek, IR Phototransistor, Through Hole 3-Pin TO-18 package Spectrums DetectedInfrared Typical Fall Time7µs Typical Rise Time7µs Number of Channels1 Maximum Dark Current100nA See similar products in Phototransistors	RS Stock No. 908-7034 Brand Optek Mfr. Part No. OP804SL
£9.038 Each (In a Bag of 25) Check stock levels Compare	Optek, OPI120 DC Input Photodarlington, Photosensor, Phototransistor Output Optocoupler, Through Hole, 5-Pin Mounting TypeThrough Hole Output DevicePhotodarlington, Photosensor, Phototransistor Maximum Forward Voltage1.5V Number of Pins5 Input Current TypeDC See similar products in Optocouplers	RS Stock No. 170-0942 Brand Optek Mfr. Part No. OPI120
£13.155 Each (In a Tray of 25) Check stock levels Compare	Optek OPF472 905nm Fibre Optic Receiver Wavelength of Peak Sensitivity905nm Typical Rise Time6ns Number of Pins3 Mounting TypeThrough Hole Dimensions12.7 x 10.4 x 20.32mm See similar products in Fibre Optic Receivers	RS Stock No. 170-0950 Brand Optek Mfr. Part No. OPF472
£0.66Each Check stock levels Compare	OP298B Optek, 890nm IR LED, 5mm (T-1 3/4) Through Hole package Peak Wavelength890nm Package Type5mm (T-1 3/4) Mounting TypeThrough Hole Number of LEDs1 Number of Pins2 See similar products in IR LEDs	RS Stock No. 234-0962 Brand Optek Mfr. Part No. OP298B
£5.66Each Check stock levels Compare	Optek, OPI1280-026 DC Input NPN Phototransistor Output Optocoupler, Through Hole, 4-Pin Mounting TypeThrough Hole Output DeviceNPN Phototransistor Maximum Forward Voltage2.3V Number of Pins4 Input Current TypeDC See similar products in Optocouplers	RS Stock No. 880-1965 Brand Optek Mfr. Part No. OPI1280-026

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