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Transmissive, Slotted Optical Switches

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Types of Optical Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 .050 APERTURE OPAQUE OPB972T51 Optek / TT Electronics 1: €3.16 154In Stock	Mfr. Part No. OPB972T51 Mouser Part No 828-OPB972T51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE	Datasheet	154In Stock	€3.16 €3.01	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 OPB973T51 Optek / TT Electronics 1: €3.16 370In Stock	Mfr. Part No. OPB973T51 Mouser Part No 828-OPB973T51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	370In Stock	€3.16 €3.03 €3.01	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 OPB980L51Z Optek / TT Electronics 1: €5.17 166In Stock	Mfr. Part No. OPB980L51Z Mouser Part No 828-OPB980L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	166In Stock	€5.17 €5.16 €5.08 €5.00 €4.91	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: €4.98 114In Stock	Mfr. Part No. OPB980P51Z Mouser Part No 828-OPB980P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	114In Stock	€4.98 €4.88	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 OPB980T11Z Optek / TT Electronics 1: €5.54 200In Stock	Mfr. Part No. OPB980T11Z Mouser Part No 828-OPB980T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	200In Stock	€5.54 €5.25	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 OPB980T51Z Optek / TT Electronics 1: €5.13 189In Stock 600Expected 27/01/2027	Mfr. Part No. OPB980T51Z Mouser Part No 828-OPB980T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	189In Stock 600Expected 27/01/2027	€5.13 €4.99 Quote Quote	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 OPB980T55Z Optek / TT Electronics 1: €4.75 193In Stock	Mfr. Part No. OPB980T55Z Mouser Part No 828-OPB980T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	193In Stock	€4.75 €4.71	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 OPB981L51Z Optek / TT Electronics 1: €4.95 86In Stock	Mfr. Part No. OPB981L51Z Mouser Part No 828-OPB981L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	86In Stock	€4.95 €4.91	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 OPB982P11Z Optek / TT Electronics 1: €5.54 50In Stock	Mfr. Part No. OPB982P11Z Mouser Part No 828-OPB982P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	50In Stock	€5.54 €5.25	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 OPB983L51Z Optek / TT Electronics 1: €5.27 10In Stock	Mfr. Part No. OPB983L51Z Mouser Part No 828-OPB983L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	10In Stock	€5.27 €4.88	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 OPB990L51Z Optek / TT Electronics 1: €5.09 85In Stock	Mfr. Part No. OPB990L51Z Mouser Part No 828-OPB990L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	85In Stock	€5.09 €4.82	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 OPB990P55Z Optek / TT Electronics 1: €5.47 11In Stock	Mfr. Part No. OPB990P55Z Mouser Part No 828-OPB990P55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	11In Stock	€5.47 €5.19	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 OPB991L11Z Optek / TT Electronics 1: €5.42 194In Stock	Mfr. Part No. OPB991L11Z Mouser Part No 828-OPB991L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	194In Stock	€5.42 €5.29	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 OPB991P11Z Optek / TT Electronics 1: €5.39 17In Stock	Mfr. Part No. OPB991P11Z Mouser Part No 828-OPB991P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	17In Stock	€5.39 €5.25	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 OPB991T51Z Optek / TT Electronics 1: €5.04 220In Stock 400Expected 25/12/2026	Mfr. Part No. OPB991T51Z Mouser Part No 828-OPB991T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	220In Stock 400Expected 25/12/2026	€5.04 €4.89	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 OPB991T55Z Optek / TT Electronics 1: €4.80 212In Stock	Mfr. Part No. OPB991T55Z Mouser Part No 828-OPB991T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	212In Stock	€4.80 €4.54	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 OPB992L51Z Optek / TT Electronics 1: €5.10 71In Stock	Mfr. Part No. OPB992L51Z Mouser Part No 828-OPB992L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	71In Stock	€5.10 €4.82	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 OPB992N55Z Optek / TT Electronics 1: €4.54 37In Stock 200Expected 25/01/2027	Mfr. Part No. OPB992N55Z Mouser Part No 828-OPB992N55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	37In Stock 200Expected 25/01/2027	€4.54	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 OPB992P51Z Optek / TT Electronics 1: €5.10 155In Stock 200Expected 11/02/2027	Mfr. Part No. OPB992P51Z Mouser Part No 828-OPB992P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	155In Stock 200Expected 11/02/2027	€5.10 €4.60	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 OPB992T51Z Optek / TT Electronics 1: €5.10 207In Stock	Mfr. Part No. OPB992T51Z Mouser Part No 828-OPB992T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	207In Stock	€5.10 €4.82	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 OPB993L11Z Optek / TT Electronics 1: €5.45 75In Stock	Mfr. Part No. OPB993L11Z Mouser Part No 828-OPB993L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	75In Stock	€5.45 €5.19	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Phototransistor Output 1CH 0.3mm APERT SENSOR TRANS Vishay Semiconductors TCPT1350X01 TCPT1350X01 Vishay Semiconductors 1: €0.912 25,728Expected 28/10/2026	Mfr. Part No. TCPT1350X01 Mouser Part No 78-TCPT1350X01	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output 1CH 0.3mm APERT SENSOR TRANS Learn More about Vishay Semiconductors vishay TCxT1350X01 optical sensors	Datasheet	25,728Expected 28/10/2026	Cut Tape €0.912 €0.774 €0.74 €0.664 Reel €0.595 View €0.627 €0.576 €0.498 €0.497 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Dark-ON EE-SX3173-P2 Aratas 1: €2.58 19,683On Order	Mfr. Part No. EE-SX3173-P2 Mouser Part No 653-EE-SX3173-P2	Aratas	Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Dark-ON Learn More about Aratas omron ee sx3173 sx4173 photomicrosensors	Datasheet	19,683On Order On Order Ship Dates Mfr. No: EE-SX3173-P2 Stock: 0 On Order: 2,283 Expected 25/12/2026 6,450 Expected 04/02/2027 10,950 Expected 05/03/2027 Factory Lead Time: 26 Weeks	€2.58 €2.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Photo IC Output Transmissive SMD type PhotoMicroSensor Ultra-compact Photo IC Output sensor 3mm EE-SX4330 Aratas 1: €2.39 17,000On Order	Mfr. Part No. EE-SX4330 Mouser Part No 653-EE-SX4330	Aratas	Optical Switches, Transmissive, Photo IC Output Transmissive SMD type PhotoMicroSensor Ultra-compact Photo IC Output sensor 3mm Learn More about Aratas omron ee sx4330 photo microsensor	Datasheet	17,000On Order On Order Ship Dates Mfr. No: EE-SX4330 Stock: 0 On Order: 9,000 Expected 01/01/2027 8,000 Expected 02/03/2027 Factory Lead Time: 26 Weeks	Cut Tape €2.39 €2.06 €1.99 €1.82 Reel €1.72 View €1.67 €1.63 Quote	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365N11 Optek / TT Electronics 1: €3.51 48In Stock	Mfr. Part No. OPB365N11 Mouser Part No 828-OPB365N11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	48In Stock	€3.51 €2.98 €2.92 €2.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm

Transmissive, Slotted Optical Switches

Types of Optical Switches

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0.5 mm
1.1 mm
1.2 mm
2 mm
2.03 mm
2.29 mm
2.54 mm
2.79 mm
2.8 mm
3 mm
3.05 mm
3.1 mm
3.175 mm
3.18 mm
3.2 mm
3.3 mm
3.4 mm
3.5 mm
3.6 mm
3.8 mm

1.1 mm
2 mm
2.03 mm
2.29 mm
2.54 mm
2.8 mm
3 mm
3.05 mm
3.18 mm
3.2 mm
3.4 mm
3.6 mm
3.8 mm
3.94 mm
4 mm
4.06 mm
4.83 mm
5 mm
5.1 mm
5.2 mm

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Transmissive, Slotted Optical Switches

Types of Optical Switches

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