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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, 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 7,196In 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	7,196In 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 3mm Gap 950nm TCST1230 Vishay Semiconductors 1: $1.19 2,810In Stock 14,400Expected 12/2/2026	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	2,810In Stock 14,400Expected 12/2/2026	$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 4,280In 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	4,280In 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 2,800In Stock 4,080Expected 1/1/2027	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	2,800In Stock 4,080Expected 1/1/2027	$1.63 $1.27 $1.09 $0.994 View $0.957 $0.932 $0.892 $0.851	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, Reflective, Phototransistor Output Reflective Object Sensor QRE1113 onsemi 1: $0.73 10,703In 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	10,703In Stock	$0.73 $0.501 $0.40 $0.36 View $0.348 $0.347	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 2.0mm gap GP1S093HCZ0F Sharp Microelectronics 1: $0.88 8,760In Stock	Mfr. Part # GP1S093HCZ0F Mouser Part # 852-GP1S093HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 2.0mm gap	Datasheet	8,760In Stock	$0.88 $0.67 $0.488 $0.399 View $0.373 $0.356 $0.338 $0.313 $0.294	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: $0.50 6,445In 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	6,445In 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 1,546In Stock 3,060Expected 1/29/2027	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	1,546In Stock 3,060Expected 1/29/2027	$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 1,830In 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	1,830In 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 682In Stock 3,060Expected 1/29/2027	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	682In Stock 3,060Expected 1/29/2027	$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 11,002In Stock	Mfr. Part # OPB620 Mouser Part # 828-OPB620	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .2in SLOT INFRARED	Datasheet	11,002In 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: $1.03 2,913In Stock	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	2,913In Stock	$1.03 $0.867 $0.733 $0.629 View $0.591 $0.554 $0.528 $0.482 $0.457	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 923In Stock	Mfr. Part # OPB615 Mouser Part # 828-OPB615	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	923In 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 2,819In Stock	Mfr. Part # OPB618 Mouser Part # 828-OPB618	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	2,819In 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 2,283In Stock	Mfr. Part # OPB625 Mouser Part # 828-OPB625	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode	Datasheet	2,283In 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 224In Stock	Mfr. Part # OPB616 Mouser Part # 828-OPB616	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	224In 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 294In 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	294In 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 OPB627 Optek / TT Electronics 1: $2.40 400In Stock 500Expected 3/5/2027	Mfr. Part # OPB627 Mouser Part # 828-OPB627	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	400In Stock 500Expected 3/5/2027	$2.40 $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 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

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