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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 (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, Phototransistor Output Photointerrupter Phototransistor LTH-301-05 LITEON 1: 0,654 € 6.742In Stock	Mfr. Part No. LTH-301-05 Mouser Part No 859-LTH-301-05	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	6.742In Stock	0,654 € 0,551 € 0,497 € 0,47 € View 0,445 € 0,431 € 0,407 € 0,383 € 0,372 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	6 mm	6 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD RPI-0125 ROHM Semiconductor 1: 0,894 € 9.500In Stock 16.500Expected 12/28/2026 End of Life	Mfr. Part No. RPI-0125 Mouser Part No 755-RPI-0125 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD	Datasheet	9.500In Stock 16.500Expected 12/28/2026	Cut Tape 0,894 € 0,722 € 0,595 € Reel 0,594 € 0,557 € View 0,531 € 0,491 € 0,353 €	Min.: 1 Mult.: 1 : 750	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter RPI-0128 ROHM Semiconductor 1: 0,645 € 4.275In Stock 15.000Expected 12/16/2026 End of Life	Mfr. Part No. RPI-0128 Mouser Part No 755-RPI-0128 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter	Datasheet	4.275In Stock 15.000Expected 12/16/2026	Cut Tape 0,645 € 0,543 € 0,507 € 0,439 € Reel 0,349 € View 0,417 € 0,403 € 0,374 € 0,334 €	Min.: 1 Mult.: 1 : 7.500	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter RPI-0226 ROHM Semiconductor 1: 0,714 € 4.000In Stock 12.000Expected 10/29/2026 End of Life	Mfr. Part No. RPI-0226 Mouser Part No 755-RPI-0226 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter	Datasheet	4.000In Stock 12.000Expected 10/29/2026	Cut Tape 0,714 € 0,604 € 0,576 € 0,532 € Reel 0,464 € View 0,512 € 0,439 € 0,407 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm RPI-222 ROHM Semiconductor 1: 0,705 € 584In Stock End of Life	Mfr. Part No. RPI-222 Mouser Part No 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	0,705 € 0,592 € 0,565 € 0,512 € View 0,482 € 0,456 € 0,445 € 0,415 €	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: 0,783 € 834In Stock End of Life	Mfr. Part No. RPI-243 Mouser Part No 755-RPI-243 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm	Datasheet	834In Stock	0,783 € 0,663 € 0,634 € 0,589 € View 0,547 € 0,533 € 0,507 € 0,488 € Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm RPI-352 ROHM Semiconductor 1: 0,705 € 3.510In Stock End of Life	Mfr. Part No. RPI-352 Mouser Part No 755-RPI-352 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm	Datasheet	3.510In Stock	0,705 € 0,597 € 0,505 € 0,464 € View 0,46 € 0,439 € 0,418 € 0,368 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense EE-SX4009-P10 Aratas 1: 5,25 € 194In Stock 550On Order	Mfr. Part No. EE-SX4009-P10 Mouser Part No 653-EE-SX4009-P10	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense Learn More about Aratas omroneesy1200	Datasheet	194In Stock 550On Order On Order Ship Dates Mfr. No: EE-SX4009-P10 Stock: 194 Can Dispatch Immediately On Order: 200 Expected 10/15/2026 350 Expected 10/30/2026 Factory Lead Time: 4 Weeks	5,25 € 4,51 € 4,10 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Phototransistor Output Dual Chnl 1.6mA AEC-Q101 Qualified TCUT1600X01_A Vishay Semiconductors 1: 1,10 € 1.530In Stock 2.600Expected 10/21/2026	Mfr. Part No. TCUT1600X01_A Mouser Part No 78-TCUT1600X01	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Dual Chnl 1.6mA AEC-Q101 Qualified	Datasheet	1.530In Stock 2.600Expected 10/21/2026	Cut Tape 1,10 € 0,937 € 0,903 € 0,81 € Reel 0,767 € View 0,73 € 0,699 € 0,685 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.300	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm	3 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST2202 Vishay Semiconductors 1: 1,12 € 1.980In Stock	Mfr. Part No. TCST2202 Mouser Part No 782-TCST2202	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1.980In Stock	1,12 € 0,92 € 0,886 € 0,773 € View 0,732 € 0,697 € 0,658 € 0,636 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR EE-SJ3-G Aratas 1: 9,15 € 42In Stock End of Life	Mfr. Part No. EE-SJ3-G Mouser Part No 653-EE-SJ3-G End of Life	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR Learn More about Aratas omron optical sensors	Datasheet	42In Stock	9,15 € 7,68 € 5,72 € 5,38 € View 5,23 € Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm	3.4 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LITEON LTH-301-07 LTH-301-07 LITEON 1: 0,654 € 12.370In Stock 8.500Expected 1/18/2027	Mfr. Part No. LTH-301-07 Mouser Part No 859-LTH-301-07	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	12.370In Stock 8.500Expected 1/18/2027	0,654 € 0,546 € 0,492 € 0,471 € View 0,453 € 0,445 € 0,415 € 0,402 € 0,367 €	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: 0,662 € 50In Stock	Mfr. Part No. ATIR0721DS Mouser Part No 604-ATIR0721DS	Kingbright	Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED	Datasheet	50In Stock	Cut Tape 0,662 € 0,561 € 0,536 € 0,485 € Reel 0,46 € View 0,433 € 0,415 € 0,399 € 0,383 €	Min.: 1 Mult.: 1 : 1.000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR EE-SX1018 Aratas 1: 2,60 € 206In Stock	Mfr. Part No. EE-SX1018 Mouser Part No 653-EE-SX1018	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	206In Stock	2,60 € 2,25 € 2,06 € 1,86 € View 1,75 € 1,73 € 1,70 €	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: 2,83 € 347In Stock 790On Order	Mfr. Part No. EE-SX1035 Mouser Part No 653-EE-SX1035	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	347In Stock 790On Order On Order Ship Dates Mfr. No: EE-SX1035 Stock: 347 Can Dispatch Immediately On Order: 330 Expected 12/25/2026 460 Expected 1/1/2027 Factory Lead Time: 26 Weeks	2,83 € 2,44 € 2,35 € 2,17 € View 2,10 € 2,09 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.2 mm	5.2 mm
Optical Switches, Transmissive, Phototransistor Output Transmissive 5.4mm PCB Type EE-SX1055 Aratas 1: 2,47 € 25In Stock	Mfr. Part No. EE-SX1055 Mouser Part No 653-EE-SX1055	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5.4mm PCB Type Learn More about Aratas omroneesy1200	Datasheet	25In Stock	2,47 € 2,13 € 2,05 € 1,86 € View 1,78 € 1,65 € 1,58 € Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.8 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1071 Aratas 1: 1,65 € 122In Stock 100Expected 11/27/2026	Mfr. Part No. EE-SX1071 Mouser Part No 653-EE-SX1071	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	122In Stock 100Expected 11/27/2026	1,65 € 1,50 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm	3.4 mm
Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR EE-SX153 Aratas 1: 3,89 € 60In Stock	Mfr. Part No. EE-SX153 Mouser Part No 653-EE-SX153	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR Learn More about Aratas omron optical sensors	Datasheet	60In Stock	3,89 € 3,39 € 2,92 € 2,69 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA EE-SX3162-P1 Aratas 1: 2,75 € 224In Stock	Mfr. Part No. EE-SX3162-P1 Mouser Part No 653-EE-SX3162-P1	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA Learn More about Aratas omroneesy1200	Datasheet	224In Stock	2,75 € 2,39 € 2,25 € 2,09 € View 1,95 € 1,93 € 1,89 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt Zen 5mm Dark ON 16mA EE-SX3162-P1-Z Aratas 1: 3,10 € 3In Stock	Mfr. Part No. EE-SX3162-P1-Z Mouser Part No 653-EE-SX3162-P1-Z	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt Zen 5mm Dark ON 16mA Learn More about Aratas omron optical sensors	Datasheet	3In Stock	3,10 € 2,68 € 2,49 € 2,15 € View 2,05 € 2,01 € 1,99 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA EE-SX3163-P1 Aratas 1: 2,93 € 93In Stock	Mfr. Part No. EE-SX3163-P1 Mouser Part No 653-EE-SX3163-P1	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss L-Shaped Mnt 5mm Dark ON 16mA Learn More about Aratas omron optical sensors	Datasheet	93In Stock	2,93 € 2,55 € 2,40 € 2,18 € View 2,09 € 2,06 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA EE-SX3164-P1 Aratas 1: 2,75 € 40In Stock 150Expected 10/19/2026	Mfr. Part No. EE-SX3164-P1 Mouser Part No 653-EE-SX3164-P1	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA Learn More about Aratas omron optical sensors	Datasheet	40In Stock 150Expected 10/19/2026	2,75 € 2,39 € 2,25 € 1,99 € View 1,91 € 1,87 € 1,83 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Dark-ON EE-SX3173-P2 Aratas 1: 2,58 € 78In Stock 21.000On 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	78In Stock 21.000On Order On Order Ship Dates Mfr. No: EE-SX3173-P2 Stock: 78 Can Dispatch Immediately On Order: 3.600 Expected 12/25/2026 6.450 Expected 2/4/2027 10.950 Expected 3/5/2027 Factory Lead Time: 26 Weeks	2,58 € 2,14 € 1,83 € 1,69 € View 1,62 € 1,60 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Surf Mnt 4mm Dark ON 80mW EE-SX3340 Aratas 1: 2,18 € 180In Stock 2.000On Order	Mfr. Part No. EE-SX3340 Mouser Part No 653-EE-SX3340	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Surf Mnt 4mm Dark ON 80mW Learn More about Aratas omron optical sensors	Datasheet	180In Stock 2.000On Order On Order Ship Dates Mfr. No: EE-SX3340 Stock: 180 Can Dispatch Immediately On Order: 1.000 Pending 1.000 Expected 4/9/2027 Factory Lead Time: 26 Weeks	Cut Tape 2,18 € 1,86 € 1,54 € 1,37 € Reel 1,23 € View 1,17 € 1,14 €	Min.: 1 Mult.: 1 : 1.000	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	4 mm
Optical Switches, Transmissive, Photo IC Output QPAQUE Dark-ON EE-SX384 Aratas 1: 5,50 € 33In Stock	Mfr. Part No. EE-SX384 Mouser Part No 653-EE-SX384	Aratas	Optical Switches, Transmissive, Photo IC Output QPAQUE Dark-ON Learn More about Aratas omron optical sensors	Datasheet	33In Stock	5,50 € 4,24 € 4,03 € 3,97 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.5 mm