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Transmissive, Slotted Optical Switches

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Sensing Method = Transmissive, Slotted

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Sensing Method	Slot Width	Sensing Distance
Optical Switches, Transmissive, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW EE-SX1340 Aratas 1: £0.934 3,500In Stock	Mfr. Part No. EE-SX1340 Mouser Part No 653-EE-SX1340	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW Learn More about Aratas omron optical sensors	Datasheet	3,500In Stock	Cut Tape £0.934 £0.796 £0.773 Reel £0.773 £0.698 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4 mm	4 mm
Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot EE-SX198 Aratas 1: £2.83 1,039In Stock	Mfr. Part No. EE-SX198 Mouser Part No 653-EE-SX198	Aratas	Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot Learn More about Aratas omroneesy1200	Datasheet	1,039In Stock	£2.83 £2.06 £1.58 £1.39 View £1.32 £1.27 £1.21	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm	3 mm
Optical Switches, Transmissive, Photo IC Output NON-AMPLIFIED PHOTOMICROSENSOR EE-SX3009-P1 Aratas 1: £3.82 922In Stock 2,900On Order	Mfr. Part No. EE-SX3009-P1 Mouser Part No 653-EE-SX3009-P1	Aratas	Optical Switches, Transmissive, Photo IC Output NON-AMPLIFIED PHOTOMICROSENSOR Learn More about Aratas omroneesy1200	Datasheet	922In Stock 2,900On Order On Order Ship Dates Mfr. No: EE-SX3009-P1 Stock: 922 Can Dispatch Immediately On Order: 1,100 Expected 19/01/2027 1,800 Expected 12/02/2027 Factory Lead Time: 26 Weeks	£3.82 £3.33 £3.03 £2.76 View £2.65 £2.46 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE EE-SX3070 Aratas 1: £2.42 1,110In Stock	Mfr. Part No. EE-SX3070 Mouser Part No 653-EE-SX3070	Aratas	Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE Learn More about Aratas omron optical sensors	Datasheet	1,110In Stock	£2.42 £2.10 £1.95 £1.83 View £1.74 £1.62	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	8 mm
Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA EE-SX3163-P2 Aratas 1: £2.55 1,626In Stock 3,300Expected 12/02/2027	Mfr. Part No. EE-SX3163-P2 Mouser Part No 653-EE-SX3163-P2	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA Learn More about Aratas omroneesy1200	Datasheet	1,626In Stock 3,300Expected 12/02/2027	£2.55 £2.21 £2.08 £1.89 View £1.82 £1.78 £1.71 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON EE-SX3173-P3-Z Aratas 1: £2.86 3,972In Stock 2,100Expected 05/03/2027	Mfr. Part No. EE-SX3173-P3-Z Mouser Part No 653-EE-SX3173-P3-Z	Aratas	Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON Learn More about Aratas omron ee sx3173 sx4173 photomicrosensors	Datasheet	3,972In Stock 2,100Expected 05/03/2027	£2.86 £2.50 £2.44	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense EE-SX4009-P1 Aratas 1: £4.36 531In Stock 3,400On Order	Mfr. Part No. EE-SX4009-P1 Mouser Part No 653-EE-SX4009-P1	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense Learn More about Aratas omron optical sensors	Datasheet	531In Stock 3,400On Order On Order Ship Dates Mfr. No: EE-SX4009-P1 Stock: 531 Can Dispatch Immediately On Order: 1,000 Expected 19/01/2027 2,400 Expected 23/02/2027 Factory Lead Time: 26 Weeks	£4.36 £2.74 £2.35 £2.23 View £1.96 £1.93	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON EE-SX4081 Aratas 1: £2.72 1,799In Stock	Mfr. Part No. EE-SX4081 Mouser Part No 653-EE-SX4081	Aratas	Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON Learn More about Aratas omron optical sensors	Datasheet	1,799In Stock	£2.72 £2.37 £2.18 £2.08 View £1.98 £1.84	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA EE-SX4164-P2 Aratas 1: £2.55 941In Stock	Mfr. Part No. EE-SX4164-P2 Mouser Part No 653-EE-SX4164-P2	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA Learn More about Aratas omron optical sensors	Datasheet	941In Stock	£2.55 £2.21 £2.03 £1.86 View £1.77 £1.66 £1.63	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On) EE-SX3161-W11 Aratas 1: £9.67 167In Stock	Mfr. Part No. EE-SX3161-W11 Mouser Part No 653-EESX3161W11	Aratas	Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On) Learn More about Aratas omron optical sensors	Datasheet	167In Stock	£9.67 £9.33	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.2 mm
Optical Switches, Transmissive, Phototransistor Output Trple Trans Opt Snsr 3mm gap; 0.3mm aptr TCUT1630X01 Vishay Semiconductors 1: £1.38 3,157In Stock	Mfr. Part No. TCUT1630X01 Mouser Part No 78-TCUT1630X01	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trple Trans Opt Snsr 3mm gap; 0.3mm aptr Learn More about Vishay Semiconductors vishay tcut1630 tcut1800 optical sensor	Datasheet	3,157In Stock	Cut Tape £1.38 £1.19 £1.14 £1.04 Reel £0.943 View £0.871 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,100	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm GP1A57HRJ00F Sharp Microelectronics 1: £2.32 975In Stock	Mfr. Part No. GP1A57HRJ00F Mouser Part No 852-GP1A57HRJ00F	Sharp Microelectronics	Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm	Datasheet	975In Stock	£2.32 £2.01 £1.93 £1.75 View £1.69 £1.64 £1.58	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	10 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: £0.375 6,577In Stock 5,000Expected 04/02/2027	Mfr. Part No. GP1S094HCZ0F Mouser Part No 852-GP1S094HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap	Datasheet	6,577In Stock 5,000Expected 04/02/2027	£0.375 £0.311 £0.296 £0.265 View £0.255 £0.233 £0.23 £0.223	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LTH-301-05 LITEON 1: £0.571 6,739In Stock	Mfr. Part No. LTH-301-05 Mouser Part No 859-LTH-301-05	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	6,739In Stock	£0.571 £0.481 £0.434 £0.41 View £0.388 £0.376 £0.355 £0.334 £0.325	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	6 mm	6 mm
Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter RPI-0128 ROHM Semiconductor 1: £0.563 4,275In Stock 75,000On Order End of Life	Mfr. Part No. RPI-0128 Mouser Part No 755-RPI-0128 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter	Datasheet	4,275In Stock 75,000On Order On Order Ship Dates Mfr. No: RPI-0128 Stock: 4,275 Can Dispatch Immediately On Order: 37,500 Expected 18/01/2027 37,500 Expected 19/01/2027 Factory Lead Time: 12 Weeks	Cut Tape £0.563 £0.474 £0.443 £0.383 Reel £0.305 View £0.364 £0.352 £0.327 £0.292	Min.: 1 Mult.: 1 : 7,500	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm RPI-222 ROHM Semiconductor 1: £0.615 584In Stock End of Life	Mfr. Part No. RPI-222 Mouser Part No 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	£0.615 £0.517 £0.493 £0.447 View £0.421 £0.398 £0.388 £0.362	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm RPI-243 ROHM Semiconductor 1: £0.684 834In Stock End of Life	Mfr. Part No. RPI-243 Mouser Part No 755-RPI-243 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm	Datasheet	834In Stock	£0.684 £0.579 £0.553 £0.501 View £0.478 £0.465 £0.443 £0.426 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm RPI-352 ROHM Semiconductor 1: £0.615 3,445In Stock End of Life	Mfr. Part No. RPI-352 Mouser Part No 755-RPI-352 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm	Datasheet	3,445In Stock	£0.615 £0.521 £0.441 £0.405 View £0.402 £0.383 £0.365 £0.321	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1070 Aratas 1: £1.94 197In Stock 1,200Expected 20/11/2026	Mfr. Part No. EE-SX1070 Mouser Part No 653-EE-SX1070	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	197In Stock 1,200Expected 20/11/2026	£1.94 £1.68 £1.49 £1.40 View £1.39 £1.37 £1.33 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	8 mm	8 mm
Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB EE-SX1103 Aratas 1: £1.16 1,097In Stock 18,500Expected 19/02/2027	Mfr. Part No. EE-SX1103 Mouser Part No 653-EE-SX1103	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB Learn More about Aratas omroneesy1200	Datasheet	1,097In Stock 18,500Expected 19/02/2027	£1.16 £0.995 £0.908 £0.871 £0.849	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Vishay Semiconductors TCST2202 TCST2202 Vishay Semiconductors 1: £0.978 1,870In Stock	Mfr. Part No. TCST2202 Mouser Part No 782-TCST2202	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,870In Stock	£0.978 £0.803 £0.773 £0.697 View £0.656 £0.647 £0.573 £0.566	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LITEON LTH-301-07 LTH-301-07 LITEON 1: £0.571 4,432In Stock 29,000On Order	Mfr. Part No. LTH-301-07 Mouser Part No 859-LTH-301-07	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	4,432In Stock 29,000On Order On Order Ship Dates Mfr. No: LTH-301-07 Stock: 4,432 Can Dispatch Immediately On Order: 8,500 Expected 25/11/2026 20,500 Expected 10/05/2027 Factory Lead Time: 28 Weeks	£0.571 £0.477 £0.43 £0.411 View £0.395 £0.388 £0.362 £0.351 £0.32	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED ATIR0721DS Kingbright 1: £0.578 50In Stock	Mfr. Part No. ATIR0721DS Mouser Part No 604-ATIR0721DS	Kingbright	Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED	Datasheet	50In Stock	Cut Tape £0.578 £0.49 £0.468 £0.423 Reel £0.402 View £0.378 £0.362 £0.348 £0.334	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR EE-SX1018 Aratas 1: £2.27 206In Stock	Mfr. Part No. EE-SX1018 Mouser Part No 653-EE-SX1018	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	206In Stock	£2.27 £1.96 £1.82 £1.62 £1.55	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1035 Aratas 1: £2.71 342In Stock 790On Order	Mfr. Part No. EE-SX1035 Mouser Part No 653-EE-SX1035	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	342In Stock 790On Order On Order Ship Dates Mfr. No: EE-SX1035 Stock: 342 Can Dispatch Immediately On Order: 330 Expected 25/12/2026 460 Expected 01/01/2027 Factory Lead Time: 26 Weeks	£2.71 £2.38	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.2 mm	5.2 mm