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Transmissive, Slotted Optical Switches

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Types of Optical Switches

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Sensing Method = Transmissive, Slotted

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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 Transmiss 5mm groove 0.5mm sense EE-SX4009-P10 Aratas 1: $6.19 194In Stock 550On Order	Mfr. Part # EE-SX4009-P10 Mouser Part # 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. #: EE-SX4009-P10 Stock: 194 Can Ship Immediately On Order: 200 Pending 350 Expected 10/30/2026 Factory Lead-Time: 4 Weeks	$6.19 $5.24 $3.91 Quote Quote	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: $1.28 1,045In Stock 2,600Expected 10/21/2026	Mfr. Part # TCUT1600X01_A Mouser Part # 78-TCUT1600X01	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Dual Chnl 1.6mA AEC-Q101 Qualified	Datasheet	1,045In Stock 2,600Expected 10/21/2026	Cut Tape $1.28 $1.09 $1.05 $0.942 Reel $0.892 View $0.849 $0.813 $0.796 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: $1.39 9,169In Stock 3,060Expected 11/2/2026	Mfr. Part # TCST1103 Mouser Part # 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 11/2/2026	$1.39 $1.17 $1.04 $0.967 View $0.852 $0.83 $0.802 $0.796	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: $1.19 60In Stock 19,200On Order	Mfr. Part # TCST1230 Mouser Part # 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. #: TCST1230 Stock: 60 Can Ship Immediately On Order: 4,800 Expected 11/6/2026 14,400 Expected 12/22/2026 Factory Lead-Time: 10 Weeks	$1.19 $1.01 $0.965 $0.85 View $0.81 $0.723 $0.694 $0.685	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: $1.30 1,880In 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	1,880In Stock	$1.30 $1.07 $1.03 $0.899 View $0.851 $0.81 $0.765 $0.74	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: $10.64 42In Stock End of Life	Mfr. Part # EE-SJ3-G Mouser Part # 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	$10.64 $8.93 $6.65 $6.26 View $6.08 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: $0.76 7,370In Stock 8,500Expected 11/25/2026	Mfr. Part # LTH-301-07 Mouser Part # 859-LTH-301-07	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	7,370In Stock 8,500Expected 11/25/2026	$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 206In 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	206In Stock	$3.02 $2.62 $2.40 $2.16 View $2.03 $2.01 $1.98	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 344In 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	344In Stock 790On Order On Order Ship Dates Mfr. #: EE-SX1035 Stock: 344 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 Transmissive 5.4mm PCB Type EE-SX1055 Aratas 1: $2.87 25In Stock New At Mouser	Mfr. Part # EE-SX1055 Mouser Part # 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	$2.87 $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
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1071 Aratas 1: $1.92 122In Stock 100Expected 11/27/2026 New At Mouser	Mfr. Part # EE-SX1071 Mouser Part # 653-EE-SX1071 New At Mouser	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	122In Stock 100Expected 11/27/2026	$1.92 $1.53	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: $1.32 34In Stock 3,000Expected 10/23/2026	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	34In Stock 3,000Expected 10/23/2026	Cut Tape $1.32 $1.12 $1.08 $1.03 Reel $1.03 View $0.853 $0.84 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: $4.52 60In Stock	Mfr. Part # EE-SX153 Mouser Part # 653-EE-SX153	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR Learn More about Aratas omron optical sensors	Datasheet	60In Stock	$4.52 $3.94 $3.40 $3.13	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: $6.70 350In Stock	Mfr. Part # EE-SX3088 Mouser Part # 653-EE-SX3088	Aratas	Optical Switches, Transmissive, Photo IC Output DARK-ON Learn More about Aratas omroneesy1200	Datasheet	350In Stock	$6.70 $4.22 $3.43 $3.27 View $3.21 $3.14 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: $3.20 224In Stock	Mfr. Part # EE-SX3162-P1 Mouser Part # 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	$3.20 $2.78 $2.62 $2.43 View $2.27 $2.24 $2.20	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: $3.60 3In Stock	Mfr. Part # EE-SX3162-P1-Z Mouser Part # 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	$3.60 $3.12 $2.89 $2.50 View $2.38 $2.34 $2.31	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: $3.41 93In Stock	Mfr. Part # EE-SX3163-P1 Mouser Part # 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	$3.41 $2.96 $2.79 $2.54 View $2.43 $2.40 Quote	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: $3.20 190In Stock	Mfr. Part # EE-SX3164-P1 Mouser Part # 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	$3.20 $2.78 $2.62 $2.31 View $2.22 $2.17 $2.13	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: $6.39 33In Stock New At Mouser	Mfr. Part # EE-SX384 Mouser Part # 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	$6.39 $4.93 $4.69 $4.62	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: $2.59 140In Stock 1,000Expected 11/20/2026 New At Mouser	Mfr. Part # EE-SX398 Mouser Part # 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 11/20/2026	$2.59 $2.24 $1.99 $1.96 View $1.90 $1.86 $1.82	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: $4.19 621In Stock 3,400On Order	Mfr. Part # EE-SX4009-P1 Mouser Part # 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. #: EE-SX4009-P1 Stock: 621 Can Ship Immediately On Order: 1,000 Expected 1/19/2027 2,400 Expected 2/23/2027 Factory Lead-Time: 26 Weeks	$4.19 $3.05 $2.34 $2.31 View $1.96 $1.88 $1.80	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: $5.39 199In Stock	Mfr. Part # EE-SX4088 Mouser Part # 653-EE-SX4088	Aratas	Optical Switches, Transmissive, Photo IC Output LIGHT-ON Learn More about Aratas omroneesy1200	Datasheet	199In Stock	$5.39 $4.39 $3.61 $3.26 View $3.17 $3.13	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: $3.37 2In Stock	Mfr. Part # EE-SX4162-P1 Mouser Part # 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	$3.37 $2.92 $2.55 $2.35 View $2.24 $2.18 $2.12	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: $3.37 141In Stock	Mfr. Part # EE-SX4162-P1-Z Mouser Part # 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	$3.37 $2.93 $2.84 $2.48 View $2.33 $2.29 $2.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm