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Optical Switches

Optical Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, ROHM Semiconductor, Sharp Microelectronics, TT Electronics, Vishay & more.
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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, Phototransistor Output Transmissive Optical Sensor TCPT1300X01 Vishay Semiconductors 1: $1.03 15,836In Stock	Mfr. Part No. TCPT1300X01 Mouser Part No 782-TCPT1300	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Transmissive Optical Sensor Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	15,836In Stock	Cut Tape $1.03 $0.87 $0.812 $0.749 Reel $0.661 View $0.723 $0.642 $0.626 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm TCRT5000 Vishay Semiconductors 1: $1.45 7,288In Stock	Mfr. Part No. TCRT5000 Mouser Part No 782-TCRT5000	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	7,288In Stock	$1.45 $1.01 $0.883 $0.813 View $0.777 $0.702 $0.697	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 15 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output TCRT5000L Vishay Semiconductors 1: $1.49 3,397In Stock	Mfr. Part No. TCRT5000L Mouser Part No 782-TCRT5000L	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	3,397In Stock	$1.49 $1.17 $1.01 $0.901 View $0.861 $0.754 $0.728 $0.719 Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 15 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST1300 Vishay Semiconductors 1: $1.21 4,855In Stock	Mfr. Part No. TCST1300 Mouser Part No 782-TCST1300	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	4,855In Stock	$1.21 $0.997 $0.954 $0.897 View $0.851 $0.833 $0.783 $0.754	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST2103 Vishay Semiconductors 1: $1.63 4,016In Stock	Mfr. Part No. TCST2103 Mouser Part No 782-TCST2103	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	4,016In Stock	$1.63 $1.17 $1.05 $0.926 $0.90	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Reflective, Photo IC Output REFL DARK-ON EE-SY310 Aratas 1: $4.38 607In Stock End of Life	Mfr. Part No. EE-SY310 Mouser Part No 653-EE-SY310 End of Life	Aratas	Optical Switches, Reflective, Photo IC Output REFL DARK-ON Learn More about Aratas omron optical sensors	Datasheet	607In Stock	$4.38 $3.83 $3.45 $3.19 View $3.11 $3.06	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		5 mm
Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type ATIR0511S Kingbright 1: $1.23 698In Stock	Mfr. Part No. ATIR0511S Mouser Part No 604-ATIR0511S	Kingbright	Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type	Datasheet	698In Stock	$1.23 $1.05 $0.964 $0.854 View $0.807 $0.768 $0.733 $0.697	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.4 mm
Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED ATIR0811S Kingbright 1: $0.82 1,179In Stock	Mfr. Part No. ATIR0811S Mouser Part No 604-ATIR0811S	Kingbright	Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED	Datasheet	1,179In Stock	$0.82 $0.69 $0.659 $0.597 View $0.555 $0.526 $0.502 $0.485 $0.484	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Reflective, Phototransistor Output PHOTO TRANS QRD1114 onsemi 1: $1.77 3,318In Stock	Mfr. Part No. QRD1114 Mouser Part No 512-QRD1114	onsemi	Optical Switches, Reflective, Phototransistor Output PHOTO TRANS	Datasheet	3,318In Stock	$1.77 $1.23 $0.965 $0.889 View $0.807 $0.798 Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		1.27 mm
Optical Switches, Reflective, Photo IC Output IC Dig G90e 318LPI100pc AEDR-8710-102 Broadcom / Avago 1: $32.25 336In Stock 1,600Expected 2026/12/07	Mfr. Part No. AEDR-8710-102 Mouser Part No 630-AEDR-8710-102	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output IC Dig G90e 318LPI100pc Learn More about Broadcom / Avago avago aedr 871x encoders	Datasheet	336In Stock 1,600Expected 2026/12/07	Cut Tape $32.25 $26.19 Reel $21.75 MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective		11 mm
Optical Switches, Reflective, Phototransistor Output REFL. PCB TERM. EE-SF5-B Aratas 1: $6.38 830In Stock 800Expected 2026/12/25	Mfr. Part No. EE-SF5-B Mouser Part No 653-EE-SF5-B	Aratas	Optical Switches, Reflective, Phototransistor Output REFL. PCB TERM. Learn More about Aratas omron optical sensors	Datasheet	830In Stock 800Expected 2026/12/25	$6.38 $5.92 $5.09 $4.83 View $4.66 $4.65	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5 mm
Optical Switches, Reflective, Phototransistor Output Diffuse 5mm SD L-ON SS EE-SPY401 Omron Automation and Safety 1: $68.64 92In Stock	Mfr. Part No. EE-SPY401 Mouser Part No 653-EE-SPY401	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output Diffuse 5mm SD L-ON SS Learn More about Omron Automation and Safety omron optical sensors	Datasheet	92In Stock	$68.64 $62.43 $60.88	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5 mm
Optical Switches, Transmissive, Phototransistor Output TRANS SOLDER TERM EE-SV3 Aratas 1: $6.33 826In Stock	Mfr. Part No. EE-SV3 Mouser Part No 653-EE-SV3	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS SOLDER TERM Learn More about Aratas omron optical sensors	Datasheet	826In Stock	$6.33 $5.54 $5.34 $4.87 View $4.77 $4.75 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.4 mm	3.4 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR EE-SX1081 Aratas 1: $2.71 2,048In Stock	Mfr. Part No. EE-SX1081 Mouser Part No 653-EE-SX1081	Aratas	Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR Learn More about Aratas omroneesy1200	Datasheet	2,048In Stock	$2.71 $2.34 $1.77	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V EE-SX1105 Aratas 1: $2.41 4,722In Stock 22,250Expected 2027/01/15	Mfr. Part No. EE-SX1105 Mouser Part No 653-EE-SX1105	Aratas	Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V Learn More about Aratas omroneesy1200	Datasheet	4,722In Stock 22,250Expected 2027/01/15	$2.41 $1.73 $1.33 $1.14 View $1.08 $1.03 $0.996 $0.951	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot EE-SX198 Aratas 1: $3.77 1,079In Stock	Mfr. Part No. EE-SX198 Mouser Part No 653-EE-SX198	Aratas	Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot Learn More about Aratas omroneesy1200	Datasheet	1,079In Stock	$3.77 $2.74 $2.11 $1.85 View $1.76 $1.69 $1.62	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm	3 mm
Optical Switches, Transmissive, Photo IC Output NON-AMPLIFIED PHOTOMICROSENSOR EE-SX3009-P1 Aratas 1: $5.08 922In Stock 2,900On Order	Mfr. Part No. EE-SX3009-P1 Mouser Part No 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. No: EE-SX3009-P1 Stock: 922 Can Dispatch Immediately On Order: 1,100 Expected 2027/01/19 1,800 Expected 2027/02/12 Factory Lead Time: 26 Weeks	$5.08 $4.44 $4.04 $3.68 View $3.54 $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 No. EE-SX3070 Mouser Part No 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 $2.31 $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: $5.06 1,789In Stock 3,300Expected 2027/02/12	Mfr. Part No. EE-SX3163-P2 Mouser Part No 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	1,789In Stock 3,300Expected 2027/02/12	$5.06 $3.68 $2.83 $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, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA EE-SX3164-P2 Aratas 1: $5.07 1,817In Stock	Mfr. Part No. EE-SX3164-P2 Mouser Part No 653-EE-SX3164-P2	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA Learn More about Aratas omroneesy1200	Datasheet	1,817In Stock	$5.07 $3.69 $2.84 $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 3,458In Stock 2,100Expected 2027/03/05 New At Mouser	Mfr. Part No. EE-SX3173-P3-Z Mouser Part No 653-EE-SX3173-P3-Z New At Mouser	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	3,458In Stock 2,100Expected 2027/03/05	$3.81 $3.33 $3.24	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: $2.54 1,090In Stock 1,000Expected 2027/06/18	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	1,090In Stock 1,000Expected 2027/06/18	Cut Tape $2.54 $2.16 $1.79 $1.59 Reel $1.43 $1.40	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	4 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 No. EE-SX4081 Mouser Part No 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 1,100In Stock	Mfr. Part No. EE-SX4164-P2 Mouser Part No 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	1,100In 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, Phototransistor Output 5mm SLOT PMS L-ON NP N C MOUNT EE-SX473 Omron Automation and Safety 1: $41.48 97In Stock	Mfr. Part No. EE-SX473 Mouser Part No 653-EE-SX473	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT PMS L-ON NP N C MOUNT Learn More about Omron Automation and Safety omron optical sensors	Datasheet	97In Stock	$41.48 $36.46	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm