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Tube Optical Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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: $1.18 6,071In Stock	Mfr. Part No. GP1S194HCZ0F Mouser Part No 852-GP1S194HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Compact, Wide Gap Photointerrupter	Datasheet	6,071In Stock	$1.18 $0.815 $0.592 $0.484 View $0.452 $0.43 $0.409 $0.379 $0.355	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor QRE1113 onsemi 1: $0.952 13,171In 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	13,171In Stock	$0.952 $0.801 $0.696 $0.615 View $0.59 $0.575	Min.: 1 Mult.: 1 Max.: 1,600	Optical Switches, Reflective, Phototransistor Output	Reflective		1 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB615 Optek / TT Electronics 1: $3.07 1,011In Stock	Mfr. Part No. OPB615 Mouser Part No 828-OPB615	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	1,011In Stock	$3.07 $2.83	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.81 mm
Optical Switches, Specialised .2_ Slot Infrared PIN photodiode OPB621 Optek / TT Electronics 1: $2.87 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	$2.87 $2.64	Min.: 1 Mult.: 1	Optical Switches, Specialized	Transmissive		4.83 mm
Optical Switches, Reflective, Phototransistor Output Reflective Optical Sensor w/Trans Out CNY70 Vishay Semiconductors 1: $1.78 6,308In Stock	Mfr. Part No. CNY70 Mouser Part No 782-CNY70	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output Reflective Optical Sensor w/Trans Out Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	6,308In Stock	$1.78 $1.25 $1.15 $1.07 View $1.06 $1.04 $1.00	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0 mm to 5 mm
Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm TCRT5000 Vishay Semiconductors 1: $1.97 12,011In 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	12,011In Stock	$1.97 $1.37 $1.20 $1.11 View $1.06 $0.94 $0.938	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 15 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST2103 Vishay Semiconductors 1: $2.22 5,206In 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	5,206In Stock	$2.22 $1.59 $1.43 $1.39 View $1.32 $1.27 $1.21	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: $1.12 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	$1.12 $0.938 $0.896 $0.812 View $0.755 $0.714 $0.683 $0.66 $0.658	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: $0.68 6,997In Stock 5,000Expected 4/2/2027	Mfr. Part No. GP1S094HCZ0F Mouser Part No 852-GP1S094HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap	Datasheet	6,997In Stock 5,000Expected 4/2/2027	$0.68 $0.563 $0.536 $0.481 View $0.462 $0.45 $0.42 $0.404 $0.39	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: $1.99 560In Stock 2,040Expected 23/10/2026	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	560In Stock 2,040Expected 23/10/2026	$1.99 $1.65 $1.50 $1.23 View $1.16 $1.12 $1.11	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: $1.62 24In Stock 14,400Expected 6/11/2026	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	24In Stock 14,400Expected 6/11/2026	$1.62 $1.37 $1.31 $1.16 View $1.10 $0.983 $0.944 $0.932	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: $1.65 1,882In Stock 5,100Expected 21/10/2026	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	1,882In Stock 5,100Expected 21/10/2026	$1.65 $1.35 $1.30 $1.21 View $1.16 $1.13 $1.06 $1.01	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 TCST2202 Vishay Semiconductors 1: $1.77 1,990In 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	1,990In Stock	$1.77 $1.46 $1.40 $1.22 View $1.16 $1.10 $1.04 $1.01	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 TCST2300 Vishay Semiconductors 1: $1.85 1,154In 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	1,154In Stock	$1.85 $1.54 $1.39 $1.30 View $1.20 $1.15 $1.14	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space LITEON LTH-301-32 LTH-301-32 LITEON 1: $1.59 119In Stock 1,100Expected 26/10/2026	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	119In Stock 1,100Expected 26/10/2026	$1.59 $1.20 $1.13 $0.911	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	15 mm	15 mm
Optical Switches, Transmissive, Phototransistor Output .2in SLOT INFRARED OPB620 Optek / TT Electronics 1: $2.42 1,842In Stock 6,692On Order	Mfr. Part No. OPB620 Mouser Part No 828-OPB620	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .2in SLOT INFRARED	Datasheet	1,842In Stock 6,692On Order On Order Ship Dates Mfr. No: OPB620 Stock: 1,842 Can Dispatch Immediately On Order: 5,500 Expected 14/10/2026 1,192 Expected 26/10/2026 Factory Lead Time: 18 Weeks	$2.42 $2.23	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4.83 mm	4.83 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB618 Optek / TT Electronics 1: $3.03 2,410In Stock 2,100Expected 20/10/2026	Mfr. Part No. OPB618 Mouser Part No 828-OPB618	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	2,410In Stock 2,100Expected 20/10/2026	$3.03 $2.91	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: $3.28 3,063In Stock	Mfr. Part No. OPB625 Mouser Part No 828-OPB625	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode	Datasheet	3,063In Stock	$3.28 $3.03	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: $4.52 1,085In Stock	Mfr. Part No. OPB666N Mouser Part No 828-OPB666N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	1,085In Stock	$4.52 $4.11 $3.96 $3.90	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Phototransistor Output Rbe Transistor type 0.15 inch Slot Width OPB610 Optek / TT Electronics 1: $2.28 95In Stock 3,000Expected 16/11/2026	Mfr. Part No. OPB610 Mouser Part No 828-OPB610	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Rbe Transistor type 0.15 inch Slot Width	Datasheet	95In Stock 3,000Expected 16/11/2026	$2.28 $2.12	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.8 mm	3.8 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB616 Optek / TT Electronics 1: $3.05 284In Stock	Mfr. Part No. OPB616 Mouser Part No 828-OPB616	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	284In Stock	$3.05 $2.79	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: $3.30 80In Stock 800Expected 5/10/2026	Mfr. Part No. OPB626 Mouser Part No 828-OPB626	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB	Datasheet	80In Stock 800Expected 5/10/2026	$3.30 $3.07	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: $3.26 175In Stock 575On Order	Mfr. Part No. OPB627 Mouser Part No 828-OPB627	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	175In Stock 575On Order On Order Ship Dates Mfr. No: OPB627 Stock: 175 Can Dispatch Immediately On Order: 75 Pending 500 Expected 16/11/2026 Factory Lead Time: 18 Weeks	$3.26 $3.03	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 OPB628 Optek / TT Electronics 1: $3.09 29In Stock 500On Order	Mfr. Part No. OPB628 Mouser Part No 828-OPB628	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	29In Stock 500On Order	$3.09 $3.03	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	4.83 mm
Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch OPB660N Optek / TT Electronics 1: $3.77 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	$3.77 $3.58	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output

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