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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.
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB821S5Z Optek / TT Electronics 1: $5.51 7,109In Stock	Mfr. Part # OPB821S5Z Mouser Part # 828-OPB821S5Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	7,109In Stock	$5.51 $5.24 $5.04 $5.02	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optical Isoloator OPI1264A Optek / TT Electronics 1: $2.93 7,330In Stock	Mfr. Part # OPI1264A Mouser Part # 828-OPI1264A	Optek / TT Electronics	Transistor Output Optocouplers Optical Isoloator	Datasheet	7,330In Stock	$2.93 $2.78 $2.69 $2.61 View Quote	Min.: 1 Mult.: 1
Single Color LEDs Blue-Green 505 nm OVLGC0C6B9 Optek / TT Electronics 1: $0.47 38,362In Stock	Mfr. Part # OVLGC0C6B9 Mouser Part # 828-OVLGC0C6B9	Optek / TT Electronics	Single Color LEDs Blue-Green 505 nm	Datasheet	38,362In Stock	$0.47 $0.42 $0.40 $0.39 View $0.37 $0.36 $0.35 $0.34 $0.337	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB841W51Z Optek / TT Electronics 1: $5.84 3,988In Stock	Mfr. Part # OPB841W51Z Mouser Part # 828-OPB841W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	3,988In Stock	$5.84 $5.52 $5.40 $5.30 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB816Z Optek / TT Electronics 1: $3.97 4,897In Stock	Mfr. Part # OPB816Z Mouser Part # 828-OPB816Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	4,897In Stock	$3.97 $3.96	Min.: 1 Mult.: 1
Infrared Emitters Infrared 850nm OP235W Optek / TT Electronics 1: $6.44 977In Stock 2,000Expected 1/18/2027	Mfr. Part # OP235W Mouser Part # 828-OP235W	Optek / TT Electronics	Infrared Emitters Infrared 850nm	Datasheet	977In Stock 2,000Expected 1/18/2027	$6.44 $6.08 $5.85 $5.75 View $5.29 $5.28	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS OPB492T11Z Optek / TT Electronics 1: $4.89 3,691In Stock	Mfr. Part # OPB492T11Z Mouser Part # 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
Single Color LEDs Red 623 nm OVLLR8C7 Optek / TT Electronics 1: $0.39 34,080In Stock	Mfr. Part # OVLLR8C7 Mouser Part # 828-OVLLR8C7	Optek / TT Electronics	Single Color LEDs Red 623 nm	Datasheet	34,080In Stock	$0.39 $0.37 $0.36 $0.34 View $0.31 $0.30	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor high temperature OPB735C Optek / TT Electronics 1: $27.21 87In Stock	Mfr. Part # OPB735C Mouser Part # 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 Sensor TO-72 OPB730 Optek / TT Electronics 1: $8.34 341In Stock	Mfr. Part # OPB730 Mouser Part # 828-OPB730	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	341In Stock	$8.34 $8.26 $8.06 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 850nm OP234 Optek / TT Electronics 1: $5.38 993In Stock	Mfr. Part # OP234 Mouser Part # 828-OP234	Optek / TT Electronics	Infrared Emitters Infrared 850nm	Datasheet	993In Stock	$5.38 $5.08 $4.89 $4.84	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP800WSL Optek / TT Electronics 1: $3.35 1,071In Stock	Mfr. Part # OP800WSL Mouser Part # 828-OP800WSL	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,071In Stock	$3.35 $3.33 $3.32 $3.21	Min.: 1 Mult.: 1
Level Sensors Calibration Circuit With OPB350L062 OCB350L062Z Optek / TT Electronics 1: $25.58 200In Stock	Mfr. Part # OCB350L062Z Mouser Part # 828-OCB350L062Z	Optek / TT Electronics	Level Sensors Calibration Circuit With OPB350L062 Learn More about Optek / TT Electronics optek tt sensor calibration boards	Datasheet	200In Stock	$25.58 $23.27	Min.: 1 Mult.: 1
Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor OHS3040U Optek / TT Electronics 1: $4.67 580In Stock	Mfr. Part # OHS3040U Mouser Part # 828-OHS3040U	Optek / TT Electronics	Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	580In Stock	$4.67 $4.58 $4.57	Min.: 1 Mult.: 1
Infrared Emitters Point Source 850nm OP245PS Optek / TT Electronics 1: $2.34 931In Stock	Mfr. Part # OP245PS Mouser Part # 828-OP245PS	Optek / TT Electronics	Infrared Emitters Point Source 850nm	Datasheet	931In Stock	$2.34 $2.19 $2.12 $2.11 View $1.97 Quote	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP505W Optek / TT Electronics 1: $0.73 2,193In Stock	Mfr. Part # OP505W Mouser Part # 828-OP505W	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	2,193In Stock	$0.73 $0.68 $0.65 $0.63 $0.612	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG OPB680 Optek / TT Electronics 1: $4.04 312In Stock	Mfr. Part # OPB680 Mouser Part # 828-OPB680	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG	Datasheet	312In Stock	$4.04 $4.03	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB703WZ Optek / TT Electronics 1: $4.77 1,883In Stock	Mfr. Part # OPB703WZ Mouser Part # 828-OPB703WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	1,883In Stock	$4.77 $4.76 $4.45 $4.34 View $4.23 $3.94	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB890L11Z Optek / TT Electronics 1: $5.35 316In Stock	Mfr. Part # OPB890L11Z Mouser Part # 828-OPB890L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	316In Stock	$5.35 $5.34 $5.18 $5.07 View Quote	Min.: 1 Mult.: 1
Logic Output Optocouplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic OPI1290-080 Optek / TT Electronics 1: $7.71 206In Stock	Mfr. Part # OPI1290-080 Mouser Part # 828-OPI1290-080	Optek / TT Electronics	Logic Output Optocouplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic	Datasheet	206In Stock	$7.71 $6.78 $6.53 $6.51	Min.: 1 Mult.: 1
Single Color LEDs Red 623 nm OVLFR3C7 Optek / TT Electronics 1: $0.24 40,473In Stock	Mfr. Part # OVLFR3C7 Mouser Part # 828-OVLFR3C7	Optek / TT Electronics	Single Color LEDs Red 623 nm	Datasheet	40,473In Stock	$0.24 $0.22 $0.21 $0.20 View $0.196 $0.189 $0.18 $0.175	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL583 Optek / TT Electronics 1: $2.39 2,031In Stock	Mfr. Part # OPL583 Mouser Part # 828-OPL583	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	2,031In Stock	$2.39 $2.27 $2.25 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL813-OC Optek / TT Electronics 1: $3.90 1,004In Stock	Mfr. Part # OPL813-OC Mouser Part # 828-OPL813-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	1,004In Stock	$3.90 $3.57 $3.44 $3.41	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP293B Optek / TT Electronics 1: $0.77 2,775In Stock	Mfr. Part # OP293B Mouser Part # 828-OP293B	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	2,775In Stock	$0.77 $0.73 $0.71 $0.69 View $0.662 Quote	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP600C Optek / TT Electronics 1: $2.90 1,106In Stock	Mfr. Part # OP600C Mouser Part # 828-OP600C	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,106In Stock	$2.90 $2.68 $2.59 $2.41 $2.40	Min.: 1 Mult.: 1

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