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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 (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 Slotted Opt Switch OPB840L51 Optek / TT Electronics 1: $4.39 496Expected 6/11/2026	Mfr. Part No. OPB840L51 Mouser Part No 828-OPB840L51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	496Expected 6/11/2026	$4.39 $4.01 $3.98	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB842W55Z Optek / TT Electronics 1: $6.60 1,600Expected 11/1/2027	Mfr. Part No. OPB842W55Z Mouser Part No 828-OPB842W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	1,600Expected 11/1/2027	$6.60 $6.23	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB865T51 Optek / TT Electronics 1: $4.42 1,000Expected 2/2/2027	Mfr. Part No. OPB865T51 Mouser Part No 828-OPB865T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	1,000Expected 2/2/2027	$4.42	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN OPB880P51Z Optek / TT Electronics 1: $6.69 1,995Expected 23/12/2026	Mfr. Part No. OPB880P51Z Mouser Part No 828-OPB880P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	1,995Expected 23/12/2026	$6.69 $6.42	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output .125in SLOT OPAQUE OPB891T55Z Optek / TT Electronics 1: $6.56 300Expected 29/12/2026	Mfr. Part No. OPB891T55Z Mouser Part No 828-OPB891T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .125in SLOT OPAQUE Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	300Expected 29/12/2026	$6.56	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB490P11Z Optek / TT Electronics 1: $6.87 395Expected 18/11/2026	Mfr. Part No. OPB490P11Z Mouser Part No 828-OPB490P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	395Expected 18/11/2026	$6.87 $6.50	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB490T11Z Optek / TT Electronics 1: $6.53 400Expected 3/12/2026	Mfr. Part No. OPB490T11Z Mouser Part No 828-OPB490T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	400Expected 3/12/2026	$6.53	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output SLOTTED OPTIC SWITCH OPB900W51Z Optek / TT Electronics 1: $10.10 400Expected 12/11/2026	Mfr. Part No. OPB900W51Z Mouser Part No 828-OPB900W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED OPTIC SWITCH	Datasheet	400Expected 12/11/2026	$10.10 $9.57	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB916BZ Optek / TT Electronics 1: $8.06 326Expected 25/1/2027	Mfr. Part No. OPB916BZ Mouser Part No 828-OPB916BZ	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	326Expected 25/1/2027	$8.06 $7.63	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5.08 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB917BOCZ Optek / TT Electronics 1: $8.46 400Expected 12/1/2027	Mfr. Part No. OPB917BOCZ Mouser Part No 828-OPB917BOCZ	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	400Expected 12/1/2027	$8.46 $8.11	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5.08 mm
Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS OPB930W51Z Optek / TT Electronics 1: $8.43 945On Order	Mfr. Part No. OPB930W51Z Mouser Part No 828-OPB930W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS	Datasheet	945On Order On Order Ship Dates Mfr. No: OPB930W51Z Stock: 0 On Order: 345 Expected 4/11/2026 600 Expected 7/1/2027 Factory Lead Time: 16 Weeks	$8.43 $8.21	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted OPB941W51Z Optek / TT Electronics 1: $8.23 392Expected 4/2/2027	Mfr. Part No. OPB941W51Z Mouser Part No 828-OPB941W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted	Datasheet	392Expected 4/2/2027	$8.23 $7.82	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output .125" WIDE SLOT OPB943W51Z Optek / TT Electronics 1: $8.05 392Expected 27/1/2027	Mfr. Part No. OPB943W51Z Mouser Part No 828-OPB943W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output .125" WIDE SLOT	Datasheet	392Expected 27/1/2027	$8.05 $8.04 $8.00 $7.81	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB960T55 Optek / TT Electronics 1: $4.80 500Expected 27/11/2026	Mfr. Part No. OPB960T55 Mouser Part No 828-OPB960T55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	500Expected 27/11/2026	$4.80 $4.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB962T51 Optek / TT Electronics 1: $5.07 500Expected 28/1/2027	Mfr. Part No. OPB962T51 Mouser Part No 828-OPB962T51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	500Expected 28/1/2027	$5.07 $4.83	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB991L55Z Optek / TT Electronics 1: $7.67 600Expected 11/12/2026	Mfr. Part No. OPB991L55Z Mouser Part No 828-OPB991L55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	600Expected 11/12/2026	$7.67 $7.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch W/Wire Leads OPB991P51Z Optek / TT Electronics 1: $8.28 572On Order	Mfr. Part No. OPB991P51Z Mouser Part No 828-OPB991P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch W/Wire Leads	Datasheet	572On Order On Order Ship Dates Mfr. No: OPB991P51Z Stock: 0 On Order: 172 Expected 16/11/2026 400 Expected 28/1/2027 Factory Lead Time: 16 Weeks	$8.28 $8.27 $7.71	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Optical Switch OPB200 Optek / TT Electronics 1: $2.30 594Expected 2/2/2027	Mfr. Part No. OPB200 Mouser Part No 828-OPB200	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Optical Switch	Datasheet	594Expected 2/2/2027	$2.30 $2.23	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.1 mm	5.1 mm
Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch OPB800L55 Optek / TT Electronics 1: $4.01 269Expected 25/12/2026	Mfr. Part No. OPB800L55 Mouser Part No 828-OPB800L55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch	Datasheet	269Expected 25/12/2026	$4.01 $3.62 $3.44	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB825A Optek / TT Electronics 1: $2.90 564Expected 24/11/2026	Mfr. Part No. OPB825A Mouser Part No 828-OPB825A	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	564Expected 24/11/2026	$2.90 $2.76 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4.06 mm	4.06 mm
Optical Switches, Transmissive, Phototransistor Output Optical Switch OPB831W51Z Optek / TT Electronics 1: $9.74 148Expected 30/12/2026	Mfr. Part No. OPB831W51Z Mouser Part No 828-OPB831W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Optical Switch	Datasheet	148Expected 30/12/2026	$9.74 $8.11 $7.06	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB860N55 Optek / TT Electronics 1: $3.78 445Expected 6/1/2027	Mfr. Part No. OPB860N55 Mouser Part No 828-OPB860N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	445Expected 6/1/2027	$3.78 $3.58	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output 0.125" SLOT WIDTH OPB885Z Optek / TT Electronics 1: $11.60 108Expected 5/1/2027	Mfr. Part No. OPB885Z Mouser Part No 828-OPB885Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output 0.125" SLOT WIDTH Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	108Expected 5/1/2027	$11.60 $10.51 $10.15 $10.10	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB890P11Z Optek / TT Electronics 1: $7.25 200Expected 23/12/2026	Mfr. Part No. OPB890P11Z Mouser Part No 828-OPB890P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	200Expected 23/12/2026	$7.25 $7.06	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB480T11Z Optek / TT Electronics 1: $7.02 200On Order	Mfr. Part No. OPB480T11Z Mouser Part No 828-OPB480T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	200On Order	$7.02 $6.66	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm