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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.
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB816Z Optek / TT Electronics 1: $5.40 4,897In Stock	Mfr. Part No. OPB816Z Mouser Part No 828-OPB816Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	4,897In Stock	$5.40 $5.39	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB841W51Z Optek / TT Electronics 1: $7.94 3,988In Stock	Mfr. Part No. OPB841W51Z Mouser Part No 828-OPB841W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	3,988In Stock	$7.94 $7.51 $7.34 $7.21 Quote Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optical Isoloator OPI1264A Optek / TT Electronics 1: $3.98 7,330In Stock	Mfr. Part No. OPI1264A Mouser Part No 828-OPI1264A	Optek / TT Electronics	Transistor Output Optocouplers Optical Isoloator	Datasheet	7,330In Stock	$3.98 $3.78 $3.66 $3.55 View Quote	Min.: 1 Mult.: 1
Single Colour LEDs Blue-Green 505 nm OVLGC0C6B9 Optek / TT Electronics 1: $0.639 38,352In Stock	Mfr. Part No. OVLGC0C6B9 Mouser Part No 828-OVLGC0C6B9	Optek / TT Electronics	Single Colour LEDs Blue-Green 505 nm	Datasheet	38,352In Stock	$0.639 $0.571 $0.544 $0.53 View $0.503 $0.49 $0.476 $0.462 $0.458	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB821S5Z Optek / TT Electronics 1: $7.49 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	$7.49 $7.13 $6.85 $6.83	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS OPB492T11Z Optek / TT Electronics 1: $6.65 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	$6.65 $6.11 $5.92 $5.86	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor high temperature OPB735C Optek / TT Electronics 1: $37.01 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	$37.01 $25.88 $23.50 $23.43 View Quote	Min.: 1 Mult.: 1
Single Colour LEDs Red 623 nm OVLLR8C7 Optek / TT Electronics 1: $0.53 33,725In Stock	Mfr. Part No. OVLLR8C7 Mouser Part No 828-OVLLR8C7	Optek / TT Electronics	Single Colour LEDs Red 623 nm	Datasheet	33,725In Stock	$0.53 $0.503 $0.49 $0.462 View $0.422 $0.408	Min.: 1 Mult.: 1
Infrared Emitters Infrared 850nm OP235W Optek / TT Electronics 1: $8.76 977In Stock 2,000Expected 18/2/2027	Mfr. Part No. OP235W Mouser Part No 828-OP235W	Optek / TT Electronics	Infrared Emitters Infrared 850nm	Datasheet	977In Stock 2,000Expected 18/2/2027	$8.76 $8.27 $7.96 $7.82 View $7.19 $7.18	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CERAMIC SP HALL OMH090B Optek / TT Electronics 1: $110.98 139In Stock	Mfr. Part No. OMH090B Mouser Part No 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	$110.98 $104.41 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters High Intensity 935nm OP133 Optek / TT Electronics 1: $4.18 3,560In Stock	Mfr. Part No. OP133 Mouser Part No 828-OP133	Optek / TT Electronics	Infrared Emitters High Intensity 935nm	Datasheet	3,560In Stock	$4.18 $3.94 $3.81 $3.66 $3.55	Min.: 1 Mult.: 1
Infrared Emitters High Intensity 935NM Flat Lens OP133W Optek / TT Electronics 1: $6.62 1,000In Stock	Mfr. Part No. OP133W Mouser Part No 828-OP133W	Optek / TT Electronics	Infrared Emitters High Intensity 935NM Flat Lens	Datasheet	1,000In Stock	$6.62 $6.26 $6.01 $5.96	Min.: 1 Mult.: 1
Level Sensors Fluid in-line sensor .250" Tube OPB350W250Z Optek / TT Electronics 1: $9.97 323In Stock	Mfr. Part No. OPB350W250Z Mouser Part No 828-OPB350W250Z	Optek / TT Electronics	Level Sensors Fluid in-line sensor .250" Tube	Datasheet	323In Stock	$9.97 $9.55 $9.21 $9.14	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB850-1Z Optek / TT Electronics 1: $7.85 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	$7.85 $7.03 $6.90 $6.88 $6.76	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL550-OCA Optek / TT Electronics 1: $2.27 985In Stock	Mfr. Part No. OPL550-OCA Mouser Part No 828-OPL550-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	985In Stock	$2.27 $2.19 $2.09 $1.97 $1.96	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OPR5200 Optek / TT Electronics 1: $4.71 752In Stock	Mfr. Part No. OPR5200 Mouser Part No 828-OPR5200	Optek / TT Electronics	Infrared Emitters Infrared 890nm Learn More about Optek / TT Electronics optek tt electronics opr5200 opr5500 leds	Datasheet	752In Stock	$4.71 $4.08 $3.97 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP266A Optek / TT Electronics 1: $1.63 3,355In Stock	Mfr. Part No. OP266A Mouser Part No 828-OP266A	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	3,355In Stock	$1.63 $1.52 $1.47 $1.44 $1.37	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365P55 Optek / TT Electronics 1: $4.62 599In Stock 400Expected 1/12/2026	Mfr. Part No. OPB365P55 Mouser Part No 828-OPB365P55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	599In Stock 400Expected 1/12/2026	$4.62 $3.92 $3.77	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390P11Z Optek / TT Electronics 1: $7.06 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	$7.06 $6.27 $6.23 $6.20 View $6.19 $6.09	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective Sensor OPB720B-12Z Optek / TT Electronics 1: $22.52 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	$22.52 $22.14 $20.28 $19.52 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB806 Optek / TT Electronics 1: $5.18 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	$5.18 $4.62 $4.61 $4.43 $4.38	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 66mm iso dist Side Looker, Transistor OPI1280-066 Optek / TT Electronics 1: $8.98 782In Stock	Mfr. Part No. OPI1280-066 Mouser Part No 828-OPI1280-066	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 66mm iso dist Side Looker, Transistor	Datasheet	782In Stock	$8.98 $7.94 $7.93 $7.87 $7.56	Min.: 1 Mult.: 1
Single Colour LEDs Red 631 nm OVLGS0C8B9 Optek / TT Electronics 1: $0.34 39,673In Stock	Mfr. Part No. OVLGS0C8B9 Mouser Part No 828-OVLGS0C8B9	Optek / TT Electronics	Single Colour LEDs Red 631 nm	Datasheet	39,673In Stock	$0.34 $0.299 $0.298 $0.272 View $0.258 $0.238	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP293B Optek / TT Electronics 1: $1.05 3,775In Stock	Mfr. Part No. OP293B Mouser Part No 828-OP293B	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	3,775In Stock	$1.05 $0.993 $0.966 $0.938 View $0.90 Quote	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP600C Optek / TT Electronics 1: $3.94 1,106In Stock	Mfr. Part No. OP600C Mouser Part No 828-OP600C	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,106In Stock	$3.94 $3.64 $3.52 $3.28 $3.26	Min.: 1 Mult.: 1

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