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Optek / TT Electronics Opto-electronics

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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 OPB866T51 Optek / TT Electronics 1: $3.01 451In Stock	Mfr. Part No. OPB866T51 Mouser Part No 828-OPB866T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	451In Stock	$3.01 $2.71 $2.69	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB892T55Z Optek / TT Electronics 1: $4.59 183In Stock	Mfr. Part No. OPB892T55Z Mouser Part No 828-OPB892T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	183In Stock	$4.59 $4.37 $4.26 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 850nm OP265FAB Optek / TT Electronics 1: $1.17 969In Stock	Mfr. Part No. OP265FAB Mouser Part No 828-OP265FAB	Optek / TT Electronics	Infrared Emitters Infrared 850nm	Datasheet	969In Stock	$1.17 $1.08 $1.03 $1.01 View $0.97 $0.95 $0.948 Quote	Min.: 1 Mult.: 1
Infrared Emitters Infrared 890nm OP294 Optek / TT Electronics 1: $0.79 1,346In Stock	Mfr. Part No. OP294 Mouser Part No 828-OP294	Optek / TT Electronics	Infrared Emitters Infrared 890nm	Datasheet	1,346In Stock	$0.79 $0.75 $0.72 $0.70 View $0.68 $0.675	Min.: 1 Mult.: 1
Photodiodes Photodiode OP906 Optek / TT Electronics 1: $0.69 2,101In Stock	Mfr. Part No. OP906 Mouser Part No 828-OP906	Optek / TT Electronics	Photodiodes Photodiode	Datasheet	2,101In Stock	$0.69 $0.66 $0.64 $0.62 View $0.59 $0.575	Min.: 1 Mult.: 1
Photodiodes Photodiode OP950 Optek / TT Electronics 1: $0.76 1,766In Stock	Mfr. Part No. OP950 Mouser Part No 828-OP950	Optek / TT Electronics	Photodiodes Photodiode	Datasheet	1,766In Stock	$0.76 $0.74 $0.70 $0.68 View $0.662 $0.646 Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB370N51 Optek / TT Electronics 1: $2.81 438In Stock	Mfr. Part No. OPB370N51 Mouser Part No 828-OPB370N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	438In Stock	$2.81 $2.78 $2.73 View Quote	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB853A3 Optek / TT Electronics 1: $3.78 380In Stock	Mfr. Part No. OPB853A3 Mouser Part No 828-OPB853A3	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	380In Stock	$3.78 $3.39 $3.27 $3.25	Min.: 1 Mult.: 1
High Speed Optocouplers Optoisolator OPI128 Optek / TT Electronics 1: $10.60 111In Stock	Mfr. Part No. OPI128 Mouser Part No 828-OPI128	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	111In Stock	$10.60 $9.29 View Quote	Min.: 1 Mult.: 1
Photodiodes Photodiode Array OPR2100T Optek / TT Electronics 1: $14.14 483In Stock	Mfr. Part No. OPR2100T Mouser Part No 828-OPR2100T	Optek / TT Electronics	Photodiodes Photodiode Array	Datasheet	483In Stock	Cut Tape $14.14 $13.11 Reel $11.91 MouseReel Available	Min.: 1 Mult.: 1 : 500
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB741WZ Optek / TT Electronics 1: $4.77 161In Stock	Mfr. Part No. OPB741WZ Mouser Part No 828-OPB741WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	161In Stock	$4.77 $4.29 $4.28 $4.14 $4.10	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic OPB773TZ Optek / TT Electronics 1: $8.28 112In Stock	Mfr. Part No. OPB773TZ Mouser Part No 828-OPB773TZ	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic	Datasheet	112In Stock	$8.28 $7.34 $7.05 $7.03	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP555B Optek / TT Electronics 1: $1.11 1,132In Stock	Mfr. Part No. OP555B Mouser Part No 828-OP555B	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,132In Stock	$1.11 $1.04 $1.01 $0.937	Min.: 1 Mult.: 1
Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V OPB720A-12Z Optek / TT Electronics 1: $16.72 74In Stock	Mfr. Part No. OPB720A-12Z Mouser Part No 828-OPB720A-12Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V	Datasheet	74In Stock	$16.72 $14.81 $14.26	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB740 Optek / TT Electronics 1: $2.52 369In Stock	Mfr. Part No. OPB740 Mouser Part No 828-OPB740	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	369In Stock	$2.52 $2.28 $2.18 $2.16	Min.: 1 Mult.: 1
Photodiodes Pin Photodiode OPF430 Optek / TT Electronics 1: $16.16 96In Stock 100Expected 10/11/2026	Mfr. Part No. OPF430 Mouser Part No 828-OPF430	Optek / TT Electronics	Photodiodes Pin Photodiode	Datasheet	96In Stock 100Expected 10/11/2026	$16.16 $13.95 $13.94 $13.44 Quote Quote	Min.: 1 Mult.: 1
Infrared Emitters TT Electronics OP297FAB Optek / TT Electronics 1: $1.40 785In Stock	Mfr. Part No. OP297FAB Mouser Part No 828-OP297FAB	Optek / TT Electronics	Infrared Emitters TT Electronics	Datasheet	785In Stock	$1.40 $1.32 $1.28 $1.24 View $1.18 $1.15	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP OPB735B Optek / TT Electronics 1: $21.38 92In Stock	Mfr. Part No. OPB735B Mouser Part No 828-OPB735B	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	92In Stock	$21.38 $17.50 $15.25 $15.20 Quote Quote	Min.: 1 Mult.: 1
Photodiodes Pin Photodiode OPF794 Optek / TT Electronics 1: $15.09 57In Stock	Mfr. Part No. OPF794 Mouser Part No 828-OPF794	Optek / TT Electronics	Photodiodes Pin Photodiode	Datasheet	57In Stock	$15.09 $14.28 $13.93	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL563 Optek / TT Electronics 1: $1.69 905In Stock	Mfr. Part No. OPL563 Mouser Part No 828-OPL563	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	905In Stock	$1.69 $1.56 $1.51 $1.44 View $1.40 $1.39	Min.: 1 Mult.: 1
Single Colour LEDs Blue 470 nm OVLGB0C6B9 Optek / TT Electronics 1: $0.42 6,915In Stock	Mfr. Part No. OVLGB0C6B9 Mouser Part No 828-OVLGB0C6B9	Optek / TT Electronics	Single Colour LEDs Blue 470 nm	Datasheet	6,915In Stock	$0.42 $0.38 $0.37 $0.33 View $0.32 $0.30	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB360L11 Optek / TT Electronics 1: $3.07 371In Stock	Mfr. Part No. OPB360L11 Mouser Part No 828-OPB360L11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	371In Stock	$3.07 $2.92	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB370T51 Optek / TT Electronics 1: $2.79 272In Stock	Mfr. Part No. OPB370T51 Mouser Part No 828-OPB370T51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	272In Stock	$2.79 $2.60 $2.54 $2.42 $2.41	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG OPB680 Optek / TT Electronics 1: $4.04 306In Stock	Mfr. Part No. OPB680 Mouser Part No 828-OPB680	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG	Datasheet	306In Stock	$4.04 $4.03	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out OPB702D Optek / TT Electronics 1: $3.13 439In Stock	Mfr. Part No. OPB702D Mouser Part No 828-OPB702D	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out	Datasheet	439In Stock	$3.13 $2.97 $2.85 $2.83	Min.: 1 Mult.: 1

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Optek / TT Electronics Opto-electronics

Types of Opto-electronics