.hide-partial { max-height: none; } .show-more { display: none; }

Transmissive, Slotted Optical Switches

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Optical Switches

List Images

Results: 496

Applied Filters:

Sensing Method = Transmissive, Slotted

Manufacturer

Product Type

Slot Width

Sensing Distance

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW EE-SX1340 Aratas 1: $1.24 3,133In Stock	Mfr. Part # EE-SX1340 Mouser Part # 653-EE-SX1340	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW Learn More about Aratas omron optical sensors	Datasheet	3,133In Stock	Cut Tape $1.24 $1.06 $1.03 Reel $1.03 $0.806 $0.792 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4 mm	4 mm
Optical Switches, Transmissive, Photo IC Output NON-AMPLIFIED PHOTOMICROSENSOR EE-SX3009-P1 Aratas 1: $5.08 922In Stock 2,900On Order	Mfr. Part # EE-SX3009-P1 Mouser Part # 653-EE-SX3009-P1	Aratas	Optical Switches, Transmissive, Photo IC Output NON-AMPLIFIED PHOTOMICROSENSOR Learn More about Aratas omroneesy1200	Datasheet	922In Stock 2,900On Order On Order Ship Dates Mfr. #: EE-SX3009-P1 Stock: 922 Can Ship Immediately On Order: 1,100 Expected 1/19/2027 1,800 Expected 2/12/2027 Factory Lead-Time: 26 Weeks	$5.08 $4.44 $4.04 $3.68 View $3.53 $3.28 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE EE-SX3070 Aratas 1: $3.22 1,110In Stock	Mfr. Part # EE-SX3070 Mouser Part # 653-EE-SX3070	Aratas	Optical Switches, Transmissive, Photo IC Output TRANSMISSIVE 8.0MM DISTANCE Learn More about Aratas omron optical sensors	Datasheet	1,110In Stock	$3.22 $2.80 $2.59 $2.44 View $2.34 $2.15	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	8 mm
Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA EE-SX3163-P2 Aratas 1: $3.40 1,626In Stock 3,300Expected 2/12/2027	Mfr. Part # EE-SX3163-P2 Mouser Part # 653-EE-SX3163-P2	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA Learn More about Aratas omroneesy1200	Datasheet	1,626In Stock 3,300Expected 2/12/2027	$3.40 $2.94 $2.77 $2.48 View $2.36 $2.27 $2.17	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON EE-SX3173-P3-Z Aratas 1: $3.81 3,972In Stock 2,100Expected 3/5/2027	Mfr. Part # EE-SX3173-P3-Z Mouser Part # 653-EE-SX3173-P3-Z	Aratas	Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON Learn More about Aratas omron ee sx3173 sx4173 photomicrosensors	Datasheet	3,972In Stock 2,100Expected 3/5/2027	$3.81 $3.32 $3.13 $2.91 $2.84	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON EE-SX4081 Aratas 1: $3.63 1,799In Stock	Mfr. Part # EE-SX4081 Mouser Part # 653-EE-SX4081	Aratas	Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON Learn More about Aratas omron optical sensors	Datasheet	1,799In Stock	$3.63 $3.16 $2.91 $2.77 View $2.64 $2.45	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA EE-SX4164-P2 Aratas 1: $3.40 941In Stock	Mfr. Part # EE-SX4164-P2 Mouser Part # 653-EE-SX4164-P2	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA Learn More about Aratas omron optical sensors	Datasheet	941In Stock	$3.40 $2.94 $2.70 $2.48 View $2.36 $2.21 $2.17	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On) EE-SX3161-W11 Aratas 1: $12.88 167In Stock	Mfr. Part # EE-SX3161-W11 Mouser Part # 653-EESX3161W11	Aratas	Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On) Learn More about Aratas omron optical sensors	Datasheet	167In Stock	$12.88 $11.42 $11.29 $10.06 $10.02	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.2 mm
Optical Switches, Transmissive, Phototransistor Output Trple Trans Opt Snsr 3mm gap; 0.3mm aptr TCUT1630X01 Vishay Semiconductors 1: $1.84 3,157In Stock	Mfr. Part # TCUT1630X01 Mouser Part # 78-TCUT1630X01	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trple Trans Opt Snsr 3mm gap; 0.3mm aptr Learn More about Vishay Semiconductors vishay tcut1630 tcut1800 optical sensor	Datasheet	3,157In Stock	Cut Tape $1.84 $1.58 $1.52 $1.38 Reel $1.26 View $1.25 $1.16 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,100	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm GP1A57HRJ00F Sharp Microelectronics 1: $3.09 975In Stock	Mfr. Part # GP1A57HRJ00F Mouser Part # 852-GP1A57HRJ00F	Sharp Microelectronics	Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm	Datasheet	975In Stock	$3.09 $2.68 $2.57 $2.34 View $2.25 $2.19 $2.10	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	10 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: $0.50 6,577In Stock 5,000Expected 2/4/2027	Mfr. Part # GP1S094HCZ0F Mouser Part # 852-GP1S094HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap	Datasheet	6,577In Stock 5,000Expected 2/4/2027	$0.50 $0.414 $0.394 $0.354 View $0.34 $0.31 $0.306 $0.296	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LTH-301-05 LITEON 1: $0.76 6,239In Stock	Mfr. Part # LTH-301-05 Mouser Part # 859-LTH-301-05	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	6,239In Stock	$0.76 $0.641 $0.578 $0.546 View $0.518 $0.501 $0.473 $0.445 $0.432	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	6 mm	6 mm
Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter RPI-0128 ROHM Semiconductor 1: $0.75 4,275In Stock 75,000On Order End of Life	Mfr. Part # RPI-0128 Mouser Part # 755-RPI-0128 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter	Datasheet	4,275In Stock 75,000On Order On Order Ship Dates Mfr. #: RPI-0128 Stock: 4,275 Can Ship Immediately On Order: 37,500 Expected 1/18/2027 37,500 Expected 1/19/2027 Factory Lead-Time: 12 Weeks	Cut Tape $0.75 $0.631 $0.59 $0.51 Reel $0.406 View $0.485 $0.469 $0.435 $0.388	Min.: 1 Mult.: 1 : 7,500	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm RPI-222 ROHM Semiconductor 1: $0.82 584In Stock End of Life	Mfr. Part # RPI-222 Mouser Part # 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	$0.82 $0.688 $0.657 $0.595 View $0.561 $0.53 $0.518 $0.482	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm RPI-243 ROHM Semiconductor 1: $0.91 834In Stock End of Life	Mfr. Part # RPI-243 Mouser Part # 755-RPI-243 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm	Datasheet	834In Stock	$0.91 $0.771 $0.737 $0.668 View $0.636 $0.62 $0.589 $0.567 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1070 Aratas 1: $2.58 197In Stock 1,200Expected 11/20/2026	Mfr. Part # EE-SX1070 Mouser Part # 653-EE-SX1070	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	197In Stock 1,200Expected 11/20/2026	$2.58 $2.23 $1.99 $1.86 View $1.85 $1.83 $1.77 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	8 mm	8 mm
Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB EE-SX1103 Aratas 1: $1.55 1,097In Stock 18,500Expected 2/19/2027	Mfr. Part # EE-SX1103 Mouser Part # 653-EE-SX1103	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB Learn More about Aratas omroneesy1200	Datasheet	1,097In Stock 18,500Expected 2/19/2027	$1.55 $1.33 $1.21 $1.16 $1.13	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Vishay Semiconductors TCST2202 TCST2202 Vishay Semiconductors 1: $1.30 1,870In Stock	Mfr. Part # TCST2202 Mouser Part # 782-TCST2202	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,870In Stock	$1.30 $1.07 $1.03 $0.928 View $0.873 $0.862 $0.763 $0.754	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LITEON LTH-301-07 LTH-301-07 LITEON 1: $0.76 4,432In Stock 29,000On Order	Mfr. Part # LTH-301-07 Mouser Part # 859-LTH-301-07	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	4,432In Stock 29,000On Order On Order Ship Dates Mfr. #: LTH-301-07 Stock: 4,432 Can Ship Immediately On Order: 8,500 Expected 11/25/2026 20,500 Expected 5/10/2027 Factory Lead-Time: 28 Weeks	$0.76 $0.635 $0.572 $0.548 View $0.527 $0.518 $0.483 $0.468 $0.427	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED ATIR0721DS Kingbright 1: $0.77 50In Stock	Mfr. Part # ATIR0721DS Mouser Part # 604-ATIR0721DS	Kingbright	Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED	Datasheet	50In Stock	Cut Tape $0.77 $0.652 $0.623 $0.564 Reel $0.535 View $0.504 $0.483 $0.464 $0.445	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR EE-SX1018 Aratas 1: $3.02 196In Stock	Mfr. Part # EE-SX1018 Mouser Part # 653-EE-SX1018	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	196In Stock	$3.02 $2.62 $2.42 $2.15 $2.07	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1035 Aratas 1: $3.60 342In Stock 790On Order	Mfr. Part # EE-SX1035 Mouser Part # 653-EE-SX1035	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	342In Stock 790On Order On Order Ship Dates Mfr. #: EE-SX1035 Stock: 342 Can Ship Immediately On Order: 330 Expected 12/25/2026 460 Expected 1/1/2027 Factory Lead-Time: 26 Weeks	$3.60 $3.17	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.2 mm	5.2 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1042 Aratas 1: $2.68 451In Stock	Mfr. Part # EE-SX1042 Mouser Part # 653-EE-SX1042	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	451In Stock	$2.68 $2.15 $2.06 $1.98 View $1.80 $1.75	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR EE-SX1046 Aratas 1: $4.17 247In Stock 750On Order	Mfr. Part # EE-SX1046 Mouser Part # 653-EE-SX1046	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	247In Stock 750On Order On Order Ship Dates Mfr. #: EE-SX1046 Stock: 247 Can Ship Immediately On Order: 250 Expected 11/12/2026 500 Expected 11/20/2026 Factory Lead-Time: 26 Weeks	$4.17 $3.63 $3.17 $2.98 View $2.85 $2.69	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm	3 mm
Optical Switches, Transmissive, Phototransistor Output Transmissive 5.4mm PCB Type EE-SX1055 Aratas 1: $2.87 25In Stock	Mfr. Part # EE-SX1055 Mouser Part # 653-EE-SX1055	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5.4mm PCB Type Learn More about Aratas omroneesy1200	Datasheet	25In Stock	$2.87 $2.48 $2.38 $2.16 View $2.07 $1.92 $1.84 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.8 mm