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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 (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, Photo IC Output Slotted Opt Switch Photologic OPB983T51Z Optek / TT Electronics 1: $7.80 380In Stock	Mfr. Part # OPB983T51Z Mouser Part # 828-OPB983T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	380In Stock	$7.80 $7.41	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Single Channel Slotted Interrupter with Phototransistor output VT171P Vishay Semiconductors 1: $2.16 1,245In Stock New Product	Mfr. Part # VT171P Mouser Part # 78-VT171P New Product	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Single Channel Slotted Interrupter with Phototransistor output Learn More about Vishay Semiconductors vishay semi vt17 transmissive sensors	Datasheet	1,245In Stock	Cut Tape $2.16 $1.53 $1.15 $0.989 Reel $0.829 View $0.79 $0.763 $0.733 MouseReel Available	Min.: 1 Mult.: 1 : 1,300	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Dual Channel Slotted Interrupter with Phototransistor outputs VT172U Vishay Semiconductors 1: $2.30 1,257In Stock New Product	Mfr. Part # VT172U Mouser Part # 78-VT172U New Product	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Dual Channel Slotted Interrupter with Phototransistor outputs Learn More about Vishay Semiconductors vishay semi vt17 transmissive sensors	Datasheet	1,257In Stock	Cut Tape $2.30 $1.65 $1.24 $1.06 Reel $0.898 View $0.858 $0.829 $0.796 MouseReel Available	Min.: 1 Mult.: 1 : 1,300	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB920DZ Optek / TT Electronics 1: $8.42 177In Stock	Mfr. Part # OPB920DZ Mouser Part # 828-OPB920DZ	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	177In Stock	$8.42 $8.36	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB881L55Z Optek / TT Electronics 1: $6.33 150In Stock	Mfr. Part # OPB881L55Z Mouser Part # 828-OPB881L55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	150In Stock	$6.33	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 OPB841L55 Optek / TT Electronics 1: $4.13 238In Stock 500Expected 10/23/2026	Mfr. Part # OPB841L55 Mouser Part # 828-OPB841L55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	238In Stock 500Expected 10/23/2026	$4.13 $3.81	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 OPB370N51 Optek / TT Electronics 1: $3.59 438In Stock	Mfr. Part # OPB370N51 Mouser Part # 828-OPB370N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	438In Stock	$3.59 $3.54 $3.51	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 OPB825 Optek / TT Electronics 1: $2.74 682In Stock	Mfr. Part # OPB825 Mouser Part # 828-OPB825	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	682In Stock	$2.74 $2.60 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4.06 mm	4.06 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB875N51 Optek / TT Electronics 1: $4.08 813In Stock	Mfr. Part # OPB875N51 Mouser Part # 828-OPB875N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	813In Stock	$4.08	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 Dual Channel OPB826SD Optek / TT Electronics 1: $13.18 98In Stock	Mfr. Part # OPB826SD Mouser Part # 828-OPB826SD	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel	Datasheet	98In Stock	$13.18 $12.34	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.54 mm	2.54 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB492L11Z Optek / TT Electronics 1: $7.02 200In Stock	Mfr. Part # OPB492L11Z Mouser Part # 828-OPB492L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	200In Stock	$7.02 $7.01 $6.21	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 OPB990P11Z Optek / TT Electronics 1: $8.58 164In Stock	Mfr. Part # OPB990P11Z Mouser Part # 828-OPB990P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	164In Stock	$8.58 $7.89	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB375N51 Optek / TT Electronics 1: $3.30 345In Stock	Mfr. Part # OPB375N51 Mouser Part # 828-OPB375N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	345In Stock	$3.30 $3.13	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 OPB870P55 Optek / TT Electronics 1: $3.35 519In Stock	Mfr. Part # OPB870P55 Mouser Part # 828-OPB870P55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	519In Stock	$3.35	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 OPB876N55 Optek / TT Electronics 1: $3.84 387In Stock	Mfr. Part # OPB876N55 Mouser Part # 828-OPB876N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	387In Stock	$3.84 $3.60	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 OPB880N11Z Optek / TT Electronics 1: $7.16 141In Stock	Mfr. Part # OPB880N11Z Mouser Part # 828-OPB880N11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	141In Stock	$7.16 $6.84	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 OPB890T55Z Optek / TT Electronics 1: $6.27 183In Stock	Mfr. Part # OPB890T55Z Mouser Part # 828-OPB890T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	183In Stock	$6.27	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 OPB370T51 Optek / TT Electronics 1: $3.63 272In Stock	Mfr. Part # OPB370T51 Mouser Part # 828-OPB370T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	272In Stock	$3.63 $3.46	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB960P51 Optek / TT Electronics 1: $4.69 1,393In Stock	Mfr. Part # OPB960P51 Mouser Part # 828-OPB960P51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	1,393In Stock	$4.69 $4.51	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 OPB980P51Z Optek / TT Electronics 1: $7.37 124In Stock	Mfr. Part # OPB980P51Z Mouser Part # 828-OPB980P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	124In Stock	$7.37	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365L51 Optek / TT Electronics 1: $4.25 951In Stock	Mfr. Part # OPB365L51 Mouser Part # 828-OPB365L51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	951In Stock	$4.25 $4.03 $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 OPB866T51 Optek / TT Electronics 1: $3.95 451In Stock	Mfr. Part # OPB866T51 Mouser Part # 828-OPB866T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	451In Stock	$3.95	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 OPB892T55Z Optek / TT Electronics 1: $6.27 183In Stock	Mfr. Part # OPB892T55Z Mouser Part # 828-OPB892T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	183In Stock	$6.27	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB942W55Z Optek / TT Electronics 1: $7.81 195In Stock	Mfr. Part # OPB942W55Z Mouser Part # 828-OPB942W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	195In Stock	$7.81 $7.41	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 OPB972T55 Optek / TT Electronics 1: $4.58 213In Stock	Mfr. Part # OPB972T55 Mouser Part # 828-OPB972T55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	213In Stock	$4.58 $4.55	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm