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Tube Optical Switches

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Types of Optical Switches

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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, Reflective, Phototransistor Output Reflective Object Sensor QRE1113 onsemi 1: £0.548 11,589In Stock	Mfr. Part No. QRE1113 Mouser Part No 512-QRE1113	onsemi	Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor Learn More about onsemi fairchild qre1113 sensors	Datasheet	11,589In Stock	£0.548 £0.462 £0.383 £0.322 View £0.306 £0.287 £0.286	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1 mm
Optical Switches, Transmissive, Phototransistor Output Compact, Wide Gap Photointerrupter GP1S194HCZ0F Sharp Microelectronics 1: £0.691 6,069In Stock	Mfr. Part No. GP1S194HCZ0F Mouser Part No 852-GP1S194HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Compact, Wide Gap Photointerrupter	Datasheet	6,069In Stock	£0.691 £0.48 £0.349 £0.285 View £0.266 £0.254 £0.242 £0.211 £0.21	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Specialised .2_ Slot Infrared PIN photodiode OPB621 Optek / TT Electronics 1: £1.58 439In Stock	Mfr. Part No. OPB621 Mouser Part No 828-OPB621	Optek / TT Electronics	Optical Switches, Specialised .2_ Slot Infrared PIN photodiode	Datasheet	439In Stock	£1.58 £1.42 £1.39	Min.: 1 Mult.: 1	Optical Switches, Specialized	Transmissive		4.83 mm
Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch OPB660N Optek / TT Electronics 1: £2.08 297In Stock	Mfr. Part No. OPB660N Mouser Part No 828-OPB660N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch	Datasheet	297In Stock	£2.08 £1.96	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Phototransistor Output 6.1X24.0MM PHOTOINTERRUPTER LED ATIR0911S Kingbright 1: £0.811 475In Stock 480Expected 28/12/2026	Mfr. Part No. ATIR0911S Mouser Part No 604-ATIR0911S	Kingbright	Optical Switches, Transmissive, Phototransistor Output 6.1X24.0MM PHOTOINTERRUPTER LED	Datasheet	475In Stock 480Expected 28/12/2026	£0.811 £0.689 £0.646 £0.552 View £0.522 £0.496 £0.474 £0.45	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm TCRT5000 Vishay Semiconductors 1: £1.09 7,211In Stock	Mfr. Part No. TCRT5000 Mouser Part No 782-TCRT5000	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	7,211In Stock	£1.09 £0.759 £0.663 £0.61 View £0.583 £0.527 £0.523	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 15 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor TCST1103 Vishay Semiconductors 1: £1.05 2,850In Stock 21,420Expected 01/01/2027	Mfr. Part No. TCST1103 Mouser Part No 782-TCST1103	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	2,850In Stock 21,420Expected 01/01/2027	£1.05 £0.871 £0.78 £0.726 View £0.657 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output 3mm Gap 950nm TCST1230 Vishay Semiconductors 1: £0.89 3,810In Stock 14,400Expected 23/12/2026	Mfr. Part No. TCST1230 Mouser Part No 782-TCST1230	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output 3mm Gap 950nm Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	3,810In Stock 14,400Expected 23/12/2026	£0.89 £0.674 £0.601 £0.572 View £0.528 £0.507 £0.501	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.8 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST1300 Vishay Semiconductors 1: £0.908 4,300In Stock	Mfr. Part No. TCST1300 Mouser Part No 782-TCST1300	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	4,300In Stock	£0.908 £0.748 £0.716 £0.673 View £0.639 £0.625 £0.588 £0.566	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Vishay Semiconductors TCST2103 TCST2103 Vishay Semiconductors 1: £1.22 2,950In Stock	Mfr. Part No. TCST2103 Mouser Part No 782-TCST2103	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	2,950In Stock	£1.22 £0.882 £0.788 £0.695 £0.676	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED ATIR0811S Kingbright 1: £0.615 1,179In Stock	Mfr. Part No. ATIR0811S Mouser Part No 604-ATIR0811S	Kingbright	Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED	Datasheet	1,179In Stock	£0.615 £0.518 £0.495 £0.448 View £0.416 £0.395 £0.377 £0.364 £0.363	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: £0.375 6,575In 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	6,575In 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 Trans Optical Sensor w/Phototrans Output TCST1202 Vishay Semiconductors 1: £1.10 1,794In Stock	Mfr. Part No. TCST1202 Mouser Part No 782-TCST1202	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,794In Stock	£1.10 £0.908 £0.826 £0.741 View £0.656 £0.614 £0.588 £0.586 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 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 Trans Optical Sensor w/Phototrans Output Vishay Semiconductors TCST2300 TCST2300 Vishay Semiconductors 1: £1.02 1,022In Stock	Mfr. Part No. TCST2300 Mouser Part No 782-TCST2300	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,022In Stock	£1.02 £0.849 £0.766 £0.705 View £0.642 £0.62 £0.611	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output .2in SLOT INFRARED OPB620 Optek / TT Electronics 1: £1.34 11,762In Stock	Mfr. Part No. OPB620 Mouser Part No 828-OPB620	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .2in SLOT INFRARED	Datasheet	11,762In Stock	£1.34 £1.23	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4.83 mm	4.83 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space LITEON LTH-301-32 LTH-301-32 LITEON 1: £0.882 1,219In Stock 1,100Expected 02/11/2026	Mfr. Part No. LTH-301-32 Mouser Part No 859-LTH-301-32	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space	Datasheet	1,219In Stock 1,100Expected 02/11/2026	£0.882 £0.664 £0.622 £0.503	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	15 mm	15 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB615 Optek / TT Electronics 1: £1.74 938In Stock	Mfr. Part No. OPB615 Mouser Part No 828-OPB615	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	938In Stock	£1.74 £1.65 £1.56	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.81 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB618 Optek / TT Electronics 1: £1.68 2,819In Stock	Mfr. Part No. OPB618 Mouser Part No 828-OPB618	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	2,819In Stock	£1.68 £1.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.81 mm
Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode OPB625 Optek / TT Electronics 1: £1.81 3,023In Stock	Mfr. Part No. OPB625 Mouser Part No 828-OPB625	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode	Datasheet	3,023In Stock	£1.81 £1.68	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	4.83 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB666N Optek / TT Electronics 1: £2.50 1,059In Stock	Mfr. Part No. OPB666N Mouser Part No 828-OPB666N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	1,059In Stock	£2.50 £2.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB616 Optek / TT Electronics 1: £1.68 264In Stock	Mfr. Part No. OPB616 Mouser Part No 828-OPB616	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	264In Stock	£1.68 £1.54	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.81 mm
Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB OPB626 Optek / TT Electronics 1: £1.82 389In Stock 1,000Expected 17/02/2027	Mfr. Part No. OPB626 Mouser Part No 828-OPB626	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB	Datasheet	389In Stock 1,000Expected 17/02/2027	£1.82 £1.69	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	4.83 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB665N Optek / TT Electronics 1: £2.50 97In Stock 400Expected 12/02/2027	Mfr. Part No. OPB665N Mouser Part No 828-OPB665N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	97In Stock 400Expected 12/02/2027	£2.50 £2.38	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB667N Optek / TT Electronics 1: £2.45 147In Stock 200Expected 13/11/2026	Mfr. Part No. OPB667N Mouser Part No 828-OPB667N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	147In Stock 200Expected 13/11/2026	£2.45 £2.33	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm

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