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Transmissive, Slotted 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, Photo IC Output Slotted Opt Switch Photologic OPB962N51 Optek / TT Electronics 1: $3.68 289In Stock	Mfr. Part No. OPB962N51 Mouser Part No 828-OPB962N51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	289In Stock	$3.68 $3.52	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 OPB963T55 Optek / TT Electronics 1: $3.80 32In Stock	Mfr. Part No. OPB963T55 Mouser Part No 828-OPB963T55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	32In Stock	$3.80 $3.62	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 OPB971N11 Optek / TT Electronics 1: $7.04 41In Stock	Mfr. Part No. OPB971N11 Mouser Part No 828-OPB971N11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	41In Stock	$7.04 $5.97 $3.98	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE OPB972T51 Optek / TT Electronics 1: $3.68 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	$3.68 $3.50	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: $6.01 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	$6.01 $6.00 $5.91 $5.82 $5.71	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 OPB980P51Z Optek / TT Electronics 1: $5.79 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	$5.79 $5.68	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: $6.44 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	$6.44 $6.11	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: $5.97 195In Stock 600Expected 2027/01/27	Mfr. Part No. OPB980T51Z Mouser Part No 828-OPB980T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	195In Stock 600Expected 2027/01/27	$5.97 $5.80 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: $5.52 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	$5.52 $5.48	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: $5.76 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	$5.76 $5.71	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 OPB982P11Z Optek / TT Electronics 1: $6.44 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	$6.44 $6.11	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: $6.13 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	$6.13 $5.68	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: $5.92 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	$5.92 $5.61	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 OPB990P55Z Optek / TT Electronics 1: $6.36 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	$6.36 $6.04	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: $6.30 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	$6.30 $6.15	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: $6.09 8In Stock 600On 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	8In Stock 600On Order On Order Ship Dates Mfr. No: OPB991P51Z Stock: 8 Can Dispatch Immediately On Order: 200 Expected 2026/12/14 400 Expected 2027/01/28 Factory Lead Time: 16 Weeks	$6.09 $6.08 $5.68	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: $5.86 220In Stock 400Expected 2026/12/25	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 2026/12/25	$5.86 $5.68	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: $5.58 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	$5.58 $5.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB992L51Z Optek / TT Electronics 1: $5.93 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	$5.93 $5.61	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 OPB992N55Z Optek / TT Electronics 1: $5.28 37In Stock 200Expected 2027/01/25	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 2027/01/25	$5.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB992P51Z Optek / TT Electronics 1: $5.93 155In Stock 200Expected 2027/02/09	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 2027/02/09	$5.93 $5.35	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: $5.93 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	$5.93 $5.61	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 OPB993L11Z Optek / TT Electronics 1: $6.34 175In Stock	Mfr. Part No. OPB993L11Z Mouser Part No 828-OPB993L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	175In Stock	$6.34 $6.04	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 TCPT1350X01 Vishay Semiconductors 1: $1.06 25,938Expected 2026/10/28	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	25,938Expected 2026/10/28	Cut Tape $1.06 $0.90 $0.861 $0.772 Reel $0.692 View $0.729 $0.67 $0.579 $0.578 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: $3.00 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 2026/12/25 6,450 Expected 2027/02/04 10,950 Expected 2027/03/05 Factory Lead Time: 26 Weeks	$3.00 $2.65	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 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