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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB871N55 Optek / TT Electronics 1: S/ 10.59 876In Stock	Mfr. Part # OPB871N55 Mouser Part # 828-OPB871N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	876In Stock	S/ 10.59 S/ 9.54 S/ 9.50 S/ 9.15	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB875N51 Optek / TT Electronics 1: S/ 11.09 809In Stock	Mfr. Part # OPB875N51 Mouser Part # 828-OPB875N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	809In Stock	S/ 11.09 Quote Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optoisolator OPI120 Optek / TT Electronics 1: S/ 42.70 960In Stock	Mfr. Part # OPI120 Mouser Part # 828-OPI120	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	960In Stock	S/ 42.70 S/ 37.56 S/ 36.16 S/ 35.93	Min.: 1 Mult.: 1
White LEDs White OVLEW1CB9 Optek / TT Electronics 1: S/ 2.18 17,504In Stock	Mfr. Part # OVLEW1CB9 Mouser Part # 828-OVLEW1CB9	Optek / TT Electronics	White LEDs White	Datasheet	17,504In Stock	S/ 2.18 S/ 1.89 S/ 1.83 S/ 1.79 View S/ 1.75 S/ 1.67 S/ 1.65	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB730 Optek / TT Electronics 1: S/ 32.46 341In Stock	Mfr. Part # OPB730 Mouser Part # 828-OPB730	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	341In Stock	S/ 32.46 S/ 32.15 S/ 31.37 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP293B Optek / TT Electronics 1: S/ 3.00 2,775In Stock	Mfr. Part # OP293B Mouser Part # 828-OP293B	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	2,775In Stock	S/ 3.00 S/ 2.84 S/ 2.76 S/ 2.69 View S/ 2.58 Quote	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP600C Optek / TT Electronics 1: S/ 11.29 1,106In Stock	Mfr. Part # OP600C Mouser Part # 828-OP600C	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,106In Stock	S/ 11.29 S/ 10.43 S/ 10.08 S/ 9.38 S/ 9.34	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM OPB820S10 Optek / TT Electronics 1: S/ 14.40 1,256In Stock	Mfr. Part # OPB820S10 Mouser Part # 828-OPB820S10	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM	Datasheet	1,256In Stock	S/ 14.40 S/ 13.12 S/ 12.57 S/ 12.46	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB853A3 Optek / TT Electronics 1: S/ 14.71 385In Stock	Mfr. Part # OPB853A3 Mouser Part # 828-OPB853A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	385In Stock	S/ 14.71 S/ 13.20 S/ 12.73 S/ 12.65	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB854A3 Optek / TT Electronics 1: S/ 12.46 474In Stock	Mfr. Part # OPB854A3 Mouser Part # 828-OPB854A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	474In Stock	S/ 12.46 S/ 11.33 S/ 10.86 S/ 10.82	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB859 Optek / TT Electronics 1: S/ 13.58 637In Stock	Mfr. Part # OPB859 Mouser Part # 828-OPB859	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	637In Stock	S/ 13.58 S/ 12.18 S/ 12.14 S/ 11.68	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor OPI1280-032 Optek / TT Electronics 1: S/ 25.96 648In Stock	Mfr. Part # OPI1280-032 Mouser Part # 828-OPI1280-032	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor	Datasheet	648In Stock	S/ 25.96 S/ 22.85 S/ 22.81 S/ 22.62 S/ 21.53	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL536A Optek / TT Electronics 1: S/ 7.55 920In Stock	Mfr. Part # OPL536A Mouser Part # 828-OPL536A	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	920In Stock	S/ 7.55 S/ 6.93 S/ 6.70 S/ 6.38 S/ 6.15	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP266A Optek / TT Electronics 1: S/ 4.67 3,355In Stock	Mfr. Part # OP266A Mouser Part # 828-OP266A	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	3,355In Stock	S/ 4.67 S/ 4.36 S/ 4.20 S/ 4.13 S/ 3.93	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365P55 Optek / TT Electronics 1: S/ 13.23 599In Stock 400Expected 12/1/2026	Mfr. Part # OPB365P55 Mouser Part # 828-OPB365P55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	599In Stock 400Expected 12/1/2026	S/ 13.23 S/ 11.21 S/ 10.78	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390P11Z Optek / TT Electronics 1: S/ 20.20 1,212In Stock	Mfr. Part # OPB390P11Z Mouser Part # 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	S/ 20.20 S/ 17.94 S/ 17.83 S/ 17.75 View S/ 17.71 S/ 17.44	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective Sensor OPB720B-12Z Optek / TT Electronics 1: S/ 64.46 296In Stock	Mfr. Part # OPB720B-12Z Mouser Part # 828-OPB720B-12Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Reflective Sensor	Datasheet	296In Stock	S/ 64.46 S/ 63.37 S/ 58.04 S/ 55.86 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB806 Optek / TT Electronics 1: S/ 14.83 415In Stock	Mfr. Part # OPB806 Mouser Part # 828-OPB806	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	415In Stock	S/ 14.83 S/ 13.23 S/ 13.20 S/ 12.69 S/ 12.53	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 66mm iso dist Side Looker, Transistor OPI1280-066 Optek / TT Electronics 1: S/ 25.69 782In Stock	Mfr. Part # OPI1280-066 Mouser Part # 828-OPI1280-066	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 66mm iso dist Side Looker, Transistor	Datasheet	782In Stock	S/ 25.69 S/ 22.73 S/ 22.69 S/ 22.54 S/ 21.64	Min.: 1 Mult.: 1
Single Color LEDs Red 631 nm OVLGS0C8B9 Optek / TT Electronics 1: S/ 0.973 39,573In Stock	Mfr. Part # OVLGS0C8B9 Mouser Part # 828-OVLGS0C8B9	Optek / TT Electronics	Single Color LEDs Red 631 nm	Datasheet	39,573In Stock	S/ 0.973 S/ 0.856 S/ 0.852 S/ 0.779 View S/ 0.74 S/ 0.681	Min.: 1 Mult.: 1
Board Mount Hall Effect / Magnetic Sensors CERAMIC SP HALL OMH090B Optek / TT Electronics 1: S/ 317.63 139In Stock	Mfr. Part # OMH090B Mouser Part # 828-OMH090B	Optek / TT Electronics	Board Mount Hall Effect / Magnetic Sensors CERAMIC SP HALL Learn More about Optek / TT Electronics optek tt omh bs sensors	Datasheet	139In Stock	S/ 317.63 S/ 298.83 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters High Intensity 935NM Flat Lens OP133W Optek / TT Electronics 1: S/ 18.96 1,000In Stock	Mfr. Part # OP133W Mouser Part # 828-OP133W	Optek / TT Electronics	Infrared Emitters High Intensity 935NM Flat Lens	Datasheet	1,000In Stock	S/ 18.96 S/ 17.91 S/ 17.20 S/ 17.05	Min.: 1 Mult.: 1
Phototransistors PHOTOTRANSISTOR OP598A Optek / TT Electronics 1: S/ 2.80 3,125In Stock	Mfr. Part # OP598A Mouser Part # 828-OP598A	Optek / TT Electronics	Phototransistors PHOTOTRANSISTOR	Datasheet	3,125In Stock	S/ 2.80 S/ 2.69 S/ 2.68 Quote Quote	Min.: 1 Mult.: 1
Level Sensors Fluid in-line sensor .250" Tube OPB350W250Z Optek / TT Electronics 1: S/ 28.53 323In Stock	Mfr. Part # OPB350W250Z Mouser Part # 828-OPB350W250Z	Optek / TT Electronics	Level Sensors Fluid in-line sensor .250" Tube	Datasheet	323In Stock	S/ 28.53 S/ 27.33 S/ 26.35 S/ 26.16	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB850-1Z Optek / TT Electronics 1: S/ 22.46 630In Stock	Mfr. Part # OPB850-1Z Mouser Part # 828-OPB850-1Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	630In Stock	S/ 22.46 S/ 20.12 S/ 19.73 S/ 19.70 S/ 19.35	Min.: 1 Mult.: 1

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