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Tube Optical Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $0.73 11,589In Stock	Mfr. Part # QRE1113 Mouser Part # 512-QRE1113	onsemi	Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor Learn More about onsemi fairchild qre1113 sensors	Datasheet	11,589In Stock	$0.73 $0.615 $0.51 $0.429 View $0.407 $0.382 $0.381	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: $0.92 6,069In Stock	Mfr. Part # GP1S194HCZ0F Mouser Part # 852-GP1S194HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Compact, Wide Gap Photointerrupter	Datasheet	6,069In Stock	$0.92 $0.64 $0.465 $0.38 View $0.355 $0.338 $0.322 $0.281 $0.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Specialized .2_ Slot Infrared PIN photodiode OPB621 Optek / TT Electronics 1: $2.11 439In Stock	Mfr. Part # OPB621 Mouser Part # 828-OPB621	Optek / TT Electronics	Optical Switches, Specialized .2_ Slot Infrared PIN photodiode	Datasheet	439In Stock	$2.11 $1.89 $1.84 $1.77 $1.76	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: $2.77 297In Stock	Mfr. Part # OPB660N Mouser Part # 828-OPB660N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch	Datasheet	297In Stock	$2.77 $2.51 $2.40 $2.38	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Phototransistor Output 6.1X24.0MM PHOTOINTERRUPTER LED ATIR0911S Kingbright 1: $1.08 475In Stock 480Expected 12/28/2026	Mfr. Part # ATIR0911S Mouser Part # 604-ATIR0911S	Kingbright	Optical Switches, Transmissive, Phototransistor Output 6.1X24.0MM PHOTOINTERRUPTER LED	Datasheet	475In Stock 480Expected 12/28/2026	$1.08 $0.918 $0.86 $0.735 View $0.695 $0.66 $0.631 $0.599	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm TCRT5000 Vishay Semiconductors 1: $1.45 7,219In Stock	Mfr. Part # TCRT5000 Mouser Part # 782-TCRT5000	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	7,219In Stock	$1.45 $1.01 $0.882 $0.813 View $0.777 $0.702 $0.697	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: $1.39 2,850In Stock 21,420Expected 1/1/2027	Mfr. Part # TCST1103 Mouser Part # 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 1/1/2027	$1.39 $1.16 $1.04 $0.967 View $0.875 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: $1.19 3,810In Stock 14,400Expected 12/23/2026	Mfr. Part # TCST1230 Mouser Part # 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 12/23/2026	$1.19 $0.898 $0.80 $0.762 View $0.704 $0.676 $0.667	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: $1.21 4,300In Stock	Mfr. Part # TCST1300 Mouser Part # 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	$1.21 $0.996 $0.954 $0.896 View $0.851 $0.832 $0.783 $0.753	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: $1.63 2,956In Stock	Mfr. Part # TCST2103 Mouser Part # 782-TCST2103	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	2,956In Stock	$1.63 $1.17 $1.05 $0.926 $0.90	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: $0.82 1,179In Stock	Mfr. Part # ATIR0811S Mouser Part # 604-ATIR0811S	Kingbright	Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED	Datasheet	1,179In Stock	$0.82 $0.69 $0.659 $0.597 View $0.555 $0.525 $0.502 $0.485 $0.484	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: $0.50 6,575In Stock 5,000Expected 2/4/2027	Mfr. Part # GP1S094HCZ0F Mouser Part # 852-GP1S094HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap	Datasheet	6,575In Stock 5,000Expected 2/4/2027	$0.50 $0.414 $0.394 $0.354 View $0.34 $0.31 $0.306 $0.296	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: $1.46 1,794In Stock	Mfr. Part # TCST1202 Mouser Part # 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	$1.46 $1.21 $1.10 $0.987 View $0.873 $0.818 $0.783 $0.78 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: $1.30 1,870In Stock	Mfr. Part # TCST2202 Mouser Part # 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	$1.30 $1.07 $1.03 $0.928 View $0.873 $0.862 $0.763 $0.754	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: $1.36 1,022In Stock	Mfr. Part # TCST2300 Mouser Part # 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	$1.36 $1.13 $1.02 $0.939 View $0.855 $0.825 $0.814	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: $1.78 11,762In Stock	Mfr. Part # OPB620 Mouser Part # 828-OPB620	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .2in SLOT INFRARED	Datasheet	11,762In Stock	$1.78 $1.64	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: $1.17 1,219In Stock 1,100Expected 11/2/2026	Mfr. Part # LTH-301-32 Mouser Part # 859-LTH-301-32	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space	Datasheet	1,219In Stock 1,100Expected 11/2/2026	$1.17 $0.885 $0.829 $0.67	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: $2.31 938In Stock	Mfr. Part # OPB615 Mouser Part # 828-OPB615	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	938In Stock	$2.31 $2.20 $2.08	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: $2.23 2,820In Stock	Mfr. Part # OPB618 Mouser Part # 828-OPB618	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	2,820In Stock	$2.23 $2.14	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: $2.41 3,023In Stock	Mfr. Part # OPB625 Mouser Part # 828-OPB625	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode	Datasheet	3,023In Stock	$2.41 $2.23	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: $3.32 1,059In Stock	Mfr. Part # OPB666N Mouser Part # 828-OPB666N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	1,059In Stock	$3.32 $3.02 $2.91 $2.87	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: $2.24 264In Stock	Mfr. Part # OPB616 Mouser Part # 828-OPB616	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	264In Stock	$2.24 $2.05	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: $2.43 389In Stock 1,000Expected 2/17/2027	Mfr. Part # OPB626 Mouser Part # 828-OPB626	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB	Datasheet	389In Stock 1,000Expected 2/17/2027	$2.43 $2.26	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: $3.32 97In Stock 400Expected 2/12/2027	Mfr. Part # OPB665N Mouser Part # 828-OPB665N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	97In Stock 400Expected 2/12/2027	$3.32 $3.18	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: $3.27 147In Stock 200Expected 11/13/2026	Mfr. Part # OPB667N Mouser Part # 828-OPB667N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	147In Stock 200Expected 11/13/2026	$3.27 $3.11	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm

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