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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 (SGD) 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 ULTRA MIN; SMD RPI-0125 ROHM Semiconductor 1: $1.41 9,357In Stock 16,500Expected 1/12/2026 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	9,357In Stock 16,500Expected 1/12/2026	Cut Tape $1.41 $1.14 $0.941 Reel $0.94 $0.881 View $0.84 $0.777 $0.558	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: $1.02 4,275In Stock 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	Cut Tape $1.02 $0.858 $0.802 $0.694 Reel $0.552 View $0.66 $0.638 $0.592 $0.528	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: $1.12 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	$1.12 $0.936 $0.894 $0.809 View $0.763 $0.721 $0.704 $0.656	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: $1.24 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	$1.24 $1.05 $1.00 $0.932 View $0.865 $0.843 $0.801 $0.771 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: $1.12 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	$1.12 $0.944 $0.798 $0.734 View $0.733 $0.728 $0.694 $0.661 $0.582	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI AEDR-8300-1K2 Broadcom / Avago 1: $12.23 35In Stock 3,400On Order	Mfr. Part No. AEDR-8300-1K2 Mouser Part No 630-AEDR-8300-1K2	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	35In Stock 3,400On Order On Order Ship Dates Mfr. No: AEDR-8300-1K2 Stock: 35 Can Dispatch Immediately On Order: 1,300 Expected 25/12/2026 2,100 Expected 4/1/2027 Factory Lead Time: 12 Weeks	Cut Tape $12.23 $10.78 Reel $9.90 $9.47 $9.17 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI AEDR-8300-1P0 Broadcom / Avago 1: $16.93 108In Stock	Mfr. Part No. AEDR-8300-1P0 Mouser Part No 630-AEDR-8300-1P0	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	108In Stock	Cut Tape $16.93 $12.62 $10.40 $9.47 Reel $9.17 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Transmissive, Phototransistor Output TRANS LIGHT-ON EE-SPX405-W2A Omron Automation and Safety 1: $151.19 6In Stock	Mfr. Part No. EE-SPX405-W2A Mouser Part No 653-EE-SPX405-W2A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TRANS LIGHT-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock	$151.19 $146.96	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Through-Beam Type	5 mm	5 mm
Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Side-detecting EE-SPY311 Omron Automation and Safety 1: $93.73 22In Stock	Mfr. Part No. EE-SPY311 Mouser Part No 653-EE-SPY311	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Side-detecting Learn More about Omron Automation and Safety omron optical sensors	Datasheet	22In Stock	$93.73 $85.24 $83.14	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5 mm
Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Top-detecting EE-SPY312 Omron Automation and Safety 1: $93.84 3In Stock 3Expected 5/11/2026	Mfr. Part No. EE-SPY312 Mouser Part No 653-EE-SPY312	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Top-detecting Learn More about Omron Automation and Safety omron optical sensors	Datasheet	3In Stock 3Expected 5/11/2026	$93.84 $84.89 $82.78	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		2 mm to 5 mm
Optical Switches, Reflective, Phototransistor Output 5MM LIGHT-ON REFLECT EE-SPY402 Omron Automation and Safety 1: $93.84 11In Stock 31Expected 5/4/2027	Mfr. Part No. EE-SPY402 Mouser Part No 653-EE-SPY402	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output 5MM LIGHT-ON REFLECT Learn More about Omron Automation and Safety omron optical sensors	Datasheet	11In Stock 31Expected 5/4/2027	$93.84 $84.89 $82.78	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5 mm
Optical Switches, Reflective, Phototransistor Output Light-on 5mm Side-detecting EE-SPY411 Omron Automation and Safety 1: $100.64 7In Stock 20Expected 5/11/2026	Mfr. Part No. EE-SPY411 Mouser Part No 653-EE-SPY411	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output Light-on 5mm Side-detecting Learn More about Omron Automation and Safety omron optical sensors	Datasheet	7In Stock 20Expected 5/11/2026	$100.64 $90.66 $88.43	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		2 mm to 5 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1070 Aratas 1: $3.51 197In Stock	Mfr. Part No. EE-SX1070 Mouser Part No 653-EE-SX1070	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	197In Stock	$3.51 $2.65 $2.41 $2.39	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: $2.11 1,302In Stock 18,500Expected 12/3/2027	Mfr. Part No. EE-SX1103 Mouser Part No 653-EE-SX1103	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB Learn More about Aratas omroneesy1200	Datasheet	1,302In Stock 18,500Expected 12/3/2027	$2.11 $1.81 $1.65 $1.58 $1.54	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA EE-SX3162-P2 Aratas 1: $4.35 8In Stock 6,150On Order	Mfr. Part No. EE-SX3162-P2 Mouser Part No 653-EE-SX3162-P2	Aratas	Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA Learn More about Aratas omroneesy1200	Datasheet	8In Stock 6,150On Order On Order Ship Dates Mfr. No: EE-SX3162-P2 Stock: 8 Can Dispatch Immediately On Order: 2,250 Expected 3/11/2026 3,900 Expected 26/3/2027 Factory Lead Time: 4 Weeks	$4.35 $3.78 $3.37 $3.13	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense EE-SX4009-P10 Aratas 1: $8.42 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	$8.42 $7.13 $5.32 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Phototransistor Output T-Shape Light ON EE-SX472 Omron Automation and Safety 1: $56.55 26In Stock	Mfr. Part No. EE-SX472 Mouser Part No 653-EE-SX472	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output T-Shape Light ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	26In Stock	$56.55 $55.07 $49.69	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 5mm SLOT STD L/DON PNP 1MC EE-SX670P-WR 1M Omron Automation and Safety 1: $60.82 6In Stock	Mfr. Part No. EE-SX670P-WR 1M Mouser Part No 653-EE-SX670P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT STD L/DON PNP 1MC Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock	$60.82 $54.97 $53.52	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output Photomicrosensor, Slot type, Through-beam, T-shaped, Dark-ON/Light-ON PNP Output EE-SX672P-WR 1M Omron Automation and Safety 1: $60.82 31In Stock	Mfr. Part No. EE-SX672P-WR 1M Mouser Part No 653-EE-SX672P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Photomicrosensor, Slot type, Through-beam, T-shaped, Dark-ON/Light-ON PNP Output Learn More about Omron Automation and Safety omron optical sensors	Datasheet	31In Stock	$60.82 $54.97 $53.52	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L/DON NPN 1MC EE-SX673P-WR 1M Omron Automation and Safety 1: $60.82 5In Stock	Mfr. Part No. EE-SX673P-WR 1M Mouser Part No 653-EE-SX673P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L/DON NPN 1MC Learn More about Omron Automation and Safety omron optical sensors	Datasheet	5In Stock	$60.82 $54.97 $53.52	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS L/ DON PNP CMOUNT EE-SX673R Omron Automation and Safety 1: $53.16 8In Stock	Mfr. Part No. EE-SX673R Mouser Part No 653-EE-SX673R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS L/ DON PNP CMOUNT Learn More about Omron Automation and Safety omron optical sensors	Datasheet	8In Stock	$53.16 $47.97 $46.66	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS 4D-ON EE-SX674P Omron Automation and Safety 1: $53.16 20In Stock 133Expected 10/12/2026	Mfr. Part No. EE-SX674P Mouser Part No 653-EE-SX674P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS 4D-ON Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	20In Stock 133Expected 10/12/2026	$53.16 $49.48 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 5mm SLOT FSH L/D=ON NPN TER EE-SX676 Omron Automation and Safety 1: $50.16 2In Stock 46Expected 20/11/2026	Mfr. Part No. EE-SX676 Mouser Part No 653-EE-SX676	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT FSH L/D=ON NPN TER Learn More about Omron Automation and Safety omron optical sensors	Datasheet	2In Stock 46Expected 20/11/2026	$50.16 $45.21 $43.98	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT PMS NPN D-ON EE-SX770A Omron Automation and Safety 1: $71.85 13In Stock	Mfr. Part No. EE-SX770A Mouser Part No 653-EE-SX770A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT PMS NPN D-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	13In Stock	$71.85 $65.10 $63.43	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output THIN COMPACT SLOT PMS PNP D-On EE-SX770R Omron Automation and Safety 1: $68.15 15In Stock	Mfr. Part No. EE-SX770R Mouser Part No 653-EE-SX770R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output THIN COMPACT SLOT PMS PNP D-On Learn More about Omron Automation and Safety omron optical sensors	Datasheet	15In Stock	$68.15 $61.70 $60.10	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm