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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 Slotted Opt Switch OPB821S5Z Optek / TT Electronics 1: $5.51 7,099In Stock	Mfr. Part No. OPB821S5Z Mouser Part No 828-OPB821S5Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	7,099In Stock	$5.51 $5.24 $5.04 $5.02	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.03 mm	2.03 mm
Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter RPI-221 ROHM Semiconductor 1: $0.59 2,325In Stock End of Life	Mfr. Part No. RPI-221 Mouser Part No 755-RPI-221 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter	Datasheet	2,325In Stock	$0.59 $0.517 $0.508 $0.474 View $0.473 $0.437 $0.435 $0.432	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS OPB492T11Z Optek / TT Electronics 1: $4.89 3,691In Stock	Mfr. Part No. OPB492T11Z Mouser Part No 828-OPB492T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS	Datasheet	3,691In Stock	$4.89 $4.49 $4.35 $4.31	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor high temperature OPB735C Optek / TT Electronics 1: $27.21 87In Stock	Mfr. Part No. OPB735C Mouser Part No 828-OPB735C	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor high temperature Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	87In Stock	$27.21 $19.03 $17.28 $17.23 View Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		12.7 mm
Optical Switches, Specialised 1460nm SMD Reflective Switch Flat Top MTRS6014C Marktech Optoelectronics 1: $54.38 6In Stock	Mfr. Part No. MTRS6014C Mouser Part No 193-MTRS6014C	Marktech Optoelectronics	Optical Switches, Specialised 1460nm SMD Reflective Switch Flat Top	Datasheet	6In Stock	$54.38 $40.97 $39.89	Min.: 1 Mult.: 1	Optical Switches, Specialized	Reflective		0.5 mm to 1.5 mm
Optical Switches, Specialised SM PMF Beam Combiner Premium Grade 1m PMBC1450P001211 Molex 1: $698.76 7In Stock Factory Special Order	Mfr. Part No. PMBC1450P001211 Mouser Part No 538-PMBC1450P001211 Factory Special Order	Molex	Optical Switches, Specialised SM PMF Beam Combiner Premium Grade 1m	Datasheet	7In Stock	$698.76 View $620.34	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised 8-ch 5% Tap Monitor C+L Band 1m Pigtail UTMA080520E2111G Molex 1: $527.96 8In Stock Factory Special Order	Mfr. Part No. UTMA080520E2111G Mouser Part No 538-UTMA080520E2111G Factory Special Order	Molex	Optical Switches, Specialised 8-ch 5% Tap Monitor C+L Band 1m Pigtail	Datasheet	8In Stock	$527.96 View $468.70	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised Mini 1480/1550 WDM Iso Hybrd Device 1m WDIH15140SF3111 Molex 1: $543.48 9In Stock Factory Special Order	Mfr. Part No. WDIH15140SF3111 Mouser Part No 538-WDIH15140SF3111 Factory Special Order	Molex	Optical Switches, Specialised Mini 1480/1550 WDM Iso Hybrd Device 1m Learn More about Molex oplink isolators hybrid components	Datasheet	9In Stock	$543.48 View $482.49	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space LITEON LTH-306-04M LTH-306-04M LITEON 1: $0.70 1,825In Stock	Mfr. Part No. LTH-306-04M Mouser Part No 859-LTH-306-04M	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space	Datasheet	1,825In Stock	$0.70 $0.591 $0.532 $0.509 View $0.46 $0.437 $0.42 $0.393	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Reflective, Phototransistor Output COBP Photo Refelctor 400uA 30mA 6V 45mW Nisshinbo NJL5901AR-TE1 NJL5901AR-TE1 Nisshinbo 1: $1.60 1,955In Stock	Mfr. Part No. NJL5901AR-TE1 Mouser Part No 513-NJL5901AR-TE1	Nisshinbo	Optical Switches, Reflective, Phototransistor Output COBP Photo Refelctor 400uA 30mA 6V 45mW	Datasheet	1,955In Stock	Cut Tape $1.60 $1.14 $0.854 $0.731 $0.69 Reel $0.506	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Reflective, Phototransistor Output
Optical Switches, Transmissive, Phototransistor Output Various position detection sensor Kingbright KRA021 KRA021 Kingbright 1: $1.72 225In Stock	Mfr. Part No. KRA021 Mouser Part No 604-KRA021	Kingbright	Optical Switches, Transmissive, Phototransistor Output Various position detection sensor	Datasheet	225In Stock	$1.72 $1.22 $0.902 $0.783 View $0.665 $0.663 $0.648 $0.602	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	0.5 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space LITEON LTH-309-08 LTH-309-08 LITEON 1: $1.50 334In Stock	Mfr. Part No. LTH-309-08 Mouser Part No 859-LTH-309-08	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space	Datasheet	334In Stock	$1.50 $1.06 $0.787 $0.657 View $0.573 $0.563	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB850-1Z Optek / TT Electronics 1: $5.77 630In Stock	Mfr. Part No. OPB850-1Z Mouser Part No 828-OPB850-1Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	630In Stock	$5.77 $5.17 $5.07 $5.06 $4.97	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Actuator Type
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.4V Max 75mW LITEON LTH-306-64 LTH-306-64 LITEON 1: $1.45 29In Stock	Mfr. Part No. LTH-306-64 Mouser Part No 859-LTH-306-64	LITEON	Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.4V Max 75mW	Datasheet	29In Stock	$1.45 $1.03 $0.759 $0.634 View $0.563 $0.54 $0.537 $0.519	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365P55 Optek / TT Electronics 1: $3.40 599In Stock 400Expected 01/12/2026	Mfr. Part No. OPB365P55 Mouser Part No 828-OPB365P55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	599In Stock 400Expected 01/12/2026	$3.40 $2.88 $2.77	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390P11Z Optek / TT Electronics 1: $5.19 1,212In Stock	Mfr. Part No. OPB390P11Z Mouser Part No 828-OPB390P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	1,212In Stock	$5.19 $4.61 $4.58 $4.56 View $4.55 $4.48	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Reflective, Photo IC Output Reflective Sensor OPB720B-12Z Optek / TT Electronics 1: $16.56 296In Stock	Mfr. Part No. OPB720B-12Z Mouser Part No 828-OPB720B-12Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Reflective Sensor	Datasheet	296In Stock	$16.56 $16.28 $14.91 $14.35 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		1 mm to 305 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB806 Optek / TT Electronics 1: $3.81 415In Stock	Mfr. Part No. OPB806 Mouser Part No 828-OPB806	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	415In Stock	$3.81 $3.40 $3.39 $3.26 $3.22	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM OPB820S10 Optek / TT Electronics 1: $3.70 1,256In Stock	Mfr. Part No. OPB820S10 Mouser Part No 828-OPB820S10	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM	Datasheet	1,256In Stock	$3.70 $3.37 $3.23 $3.20	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.03 mm	2.03 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB853A3 Optek / TT Electronics 1: $3.78 385In Stock	Mfr. Part No. OPB853A3 Mouser Part No 828-OPB853A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	385In Stock	$3.78 $3.39 $3.27 $3.25	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB854A3 Optek / TT Electronics 1: $3.20 474In Stock	Mfr. Part No. OPB854A3 Mouser Part No 828-OPB854A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	474In Stock	$3.20 $2.91 $2.79 $2.78	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.54 mm	2.54 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB859 Optek / TT Electronics 1: $3.49 637In Stock	Mfr. Part No. OPB859 Mouser Part No 828-OPB859	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	637In Stock	$3.49 $3.13 $3.12 $3.00	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390T55Z Optek / TT Electronics 1: $4.95 690In Stock	Mfr. Part No. OPB390T55Z Mouser Part No 828-OPB390T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	690In Stock	$4.95 $4.68 $4.67 $4.64 $4.40	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM OPB710 Optek / TT Electronics 1: $9.04 515In Stock	Mfr. Part No. OPB710 Mouser Part No 828-OPB710	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM	Datasheet	515In Stock	$9.04 $8.77 $8.55 $8.33 $8.23	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		6.35 mm
Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch OPB811L55 Optek / TT Electronics 1: $2.65 1,072In Stock	Mfr. Part No. OPB811L55 Mouser Part No 828-OPB811L55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch	Datasheet	1,072In Stock	$2.65 $2.48 $2.43 $2.41	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm