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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 (GBP) 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 Transmiss 5mm groove 0.5mm sense EE-SX4009-P10 Aratas 1: £4.64 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 Pending 350 Expected 30/10/2026 Factory Lead Time: 4 Weeks	£4.64 £3.94 £3.58	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: £0.96 1,070In Stock 2,600Expected 21/10/2026	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	1,070In Stock 2,600Expected 21/10/2026	Cut Tape £0.96 £0.818 £0.788 £0.707 Reel £0.67 View £0.637 £0.61 £0.598 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 TCST1103 Vishay Semiconductors 1: £1.05 9,169In Stock 3,060Expected 02/11/2026	Mfr. Part No. TCST1103 Mouser Part No 782-TCST1103	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	9,169In Stock 3,060Expected 02/11/2026	£1.05 £0.882 £0.78 £0.726 View £0.64 £0.623 £0.602 £0.598	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output 3mm Gap 950nm TCST1230 Vishay Semiconductors 1: £0.89 60In Stock 19,200On Order	Mfr. Part No. TCST1230 Mouser Part No 782-TCST1230	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output 3mm Gap 950nm Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	60In Stock 19,200On Order On Order Ship Dates Mfr. No: TCST1230 Stock: 60 Can Dispatch Immediately On Order: 4,800 Expected 06/11/2026 14,400 Expected 22/12/2026 Factory Lead Time: 10 Weeks	£0.89 £0.759 £0.725 £0.638 View £0.608 £0.543 £0.521 £0.514	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.8 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST2202 Vishay Semiconductors 1: £0.978 1,880In 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	1,880In Stock	£0.978 £0.803 £0.773 £0.675 View £0.639 £0.608 £0.574 £0.555	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: £7.99 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	£7.99 £6.70 £4.99 £4.70 View £4.57 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: £0.571 7,370In Stock 8,500Expected 18/01/2027	Mfr. Part No. LTH-301-07 Mouser Part No 859-LTH-301-07	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	7,370In Stock 8,500Expected 18/01/2027	£0.571 £0.477 £0.43 £0.411 View £0.395 £0.388 £0.362 £0.351 £0.32	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: £0.578 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 £0.578 £0.49 £0.468 £0.423 Reel £0.402 View £0.378 £0.362 £0.348 £0.334	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR EE-SX1018 Aratas 1: £2.27 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	£2.27 £1.96 £1.80 £1.62 View £1.53 £1.51 £1.48	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: £2.71 344In 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	344In Stock 790On Order On Order Ship Dates Mfr. No: EE-SX1035 Stock: 344 Can Dispatch Immediately On Order: 330 Expected 25/12/2026 460 Expected 01/01/2027 Factory Lead Time: 26 Weeks	£2.71 £2.38	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: £2.16 25In Stock New At Mouser	Mfr. Part No. EE-SX1055 Mouser Part No 653-EE-SX1055 New At Mouser	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5.4mm PCB Type Learn More about Aratas omroneesy1200	Datasheet	25In Stock	£2.16 £1.86 £1.79 £1.62 View £1.55 £1.44 £1.38 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: £1.44 122In Stock 100Expected 27/11/2026 New At Mouser	Mfr. Part No. EE-SX1071 Mouser Part No 653-EE-SX1071 New At Mouser	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	122In Stock 100Expected 27/11/2026	£1.44 £1.31	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm	3.4 mm
Optical Switches, Transmissive, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW EE-SX1340 Aratas 1: £0.995 34In Stock 3,000Expected 23/10/2026	Mfr. Part No. EE-SX1340 Mouser Part No 653-EE-SX1340	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW Learn More about Aratas omron optical sensors	Datasheet	34In Stock 3,000Expected 23/10/2026	Cut Tape £0.995 £0.841 £0.811 £0.773 Reel £0.773 £0.698 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4 mm	4 mm
Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR EE-SX153 Aratas 1: £3.40 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	£3.40 £2.96 £2.55 £2.35	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm
Optical Switches, Transmissive, Photo IC Output DARK-ON EE-SX3088 Aratas 1: £5.03 350In Stock	Mfr. Part No. EE-SX3088 Mouser Part No 653-EE-SX3088	Aratas	Optical Switches, Transmissive, Photo IC Output DARK-ON Learn More about Aratas omroneesy1200	Datasheet	350In Stock	£5.03 £3.17 £2.58 £2.45 View £2.41 £2.36 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.4 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA EE-SX3162-P1 Aratas 1: £2.40 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	£2.40 £2.09 £1.96 £1.82 View £1.70 £1.68 £1.65	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: £2.71 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	£2.71 £2.34 £2.17 £1.88 View £1.79 £1.75 £1.74	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: £2.56 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	£2.56 £2.23 £2.10 £1.90 View £1.82 £1.80	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: £2.40 190In Stock	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	190In Stock	£2.40 £2.09 £1.96 £1.74 View £1.67 £1.63 £1.60	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output QPAQUE Dark-ON EE-SX384 Aratas 1: £4.80 33In Stock New At Mouser	Mfr. Part No. EE-SX384 Mouser Part No 653-EE-SX384 New At Mouser	Aratas	Optical Switches, Transmissive, Photo IC Output QPAQUE Dark-ON Learn More about Aratas omron optical sensors	Datasheet	33In Stock	£4.80 £3.70 £3.52 £3.47	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.5 mm
Optical Switches, Transmissive, Photo IC Output TRNS DRK-ON/LIGHT-ON EE-SX398 Aratas 1: £1.95 140In Stock 1,000Expected 20/11/2026 New At Mouser	Mfr. Part No. EE-SX398 Mouser Part No 653-EE-SX398 New At Mouser	Aratas	Optical Switches, Transmissive, Photo IC Output TRNS DRK-ON/LIGHT-ON Learn More about Aratas omron optical sensors	Datasheet	140In Stock 1,000Expected 20/11/2026	£1.95 £1.68 £1.49 £1.48 View £1.42 £1.40 £1.37	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense EE-SX4009-P1 Aratas 1: £3.14 621In Stock 3,400On Order	Mfr. Part No. EE-SX4009-P1 Mouser Part No 653-EE-SX4009-P1	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense Learn More about Aratas omron optical sensors	Datasheet	621In Stock 3,400On Order On Order Ship Dates Mfr. No: EE-SX4009-P1 Stock: 621 Can Dispatch Immediately On Order: 1,000 Expected 19/01/2027 2,400 Expected 23/02/2027 Factory Lead Time: 26 Weeks	£3.14 £2.29 £1.75 £1.74 View £1.48 £1.41 £1.35	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output LIGHT-ON EE-SX4088 Aratas 1: £4.05 199In Stock	Mfr. Part No. EE-SX4088 Mouser Part No 653-EE-SX4088	Aratas	Optical Switches, Transmissive, Photo IC Output LIGHT-ON Learn More about Aratas omroneesy1200	Datasheet	199In Stock	£4.05 £3.30 £2.71 £2.44 View £2.38 £2.35	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.4 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Light ON 16mA EE-SX4162-P1 Aratas 1: £2.53 2In Stock	Mfr. Part No. EE-SX4162-P1 Mouser Part No 653-EE-SX4162-P1	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Light ON 16mA Learn More about Aratas omroneesy1200	Datasheet	2In Stock	£2.53 £2.19 £1.91 £1.76 View £1.68 £1.63 £1.59	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 LightON 16mA EE-SX4162-P1-Z Aratas 1: £2.53 141In Stock	Mfr. Part No. EE-SX4162-P1-Z Mouser Part No 653-EE-SX4162-P1-Z	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt Zen 5mm LightON 16mA Learn More about Aratas omron optical sensors	Datasheet	141In Stock	£2.53 £2.20 £2.13 £1.86 View £1.75 £1.72 £1.71	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm