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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.
Phototransistors Photo Transistor OP515B Optek / TT Electronics 1: $8.09 449In Stock	Mfr. Part No. OP515B Mouser Part No 828-OP515B	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	449In Stock	$8.09 $7.36 $7.09 $6.90	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB70FWZ Optek / TT Electronics 1: $7.92 545In Stock	Mfr. Part No. OPB70FWZ Mouser Part No 828-OPB70FWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	545In Stock	$7.92 $7.14 $7.13 $6.81	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP OPB735B Optek / TT Electronics 1: $29.08 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	$29.08 $23.80 $20.74 $20.67 Quote Quote	Min.: 1 Mult.: 1
Photodiodes Pin Photodiode OPF420 Optek / TT Electronics 1: $17.01 76In Stock	Mfr. Part No. OPF420 Mouser Part No 828-OPF420	Optek / TT Electronics	Photodiodes Pin Photodiode	Datasheet	76In Stock	$17.01 $15.03 $14.84 $14.47	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL560 Optek / TT Electronics 1: $2.45 880In Stock	Mfr. Part No. OPL560 Mouser Part No 828-OPL560	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	880In Stock	$2.45 $2.23 $2.15 $2.08 View $2.01 Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL563 Optek / TT Electronics 1: $2.30 905In Stock	Mfr. Part No. OPL563 Mouser Part No 828-OPL563	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	905In Stock	$2.30 $2.12 $2.05 $1.96 $1.90	Min.: 1 Mult.: 1
Phototransistors LED/Sensor Matched Pair OPS692 Optek / TT Electronics 1: $2.22 1,351In Stock	Mfr. Part No. OPS692 Mouser Part No 828-OPS692	Optek / TT Electronics	Phototransistors LED/Sensor Matched Pair	Datasheet	1,351In Stock	$2.22 $2.19 View Quote	Min.: 1 Mult.: 1
Single Colour LEDs Blue 470 nm OVLGB0C6B9 Optek / TT Electronics 1: $0.571 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	$0.571 $0.517 $0.503 $0.449 View $0.435 $0.408	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OP555B Optek / TT Electronics 1: $1.51 1,132In Stock	Mfr. Part No. OP555B Mouser Part No 828-OP555B	Optek / TT Electronics	Phototransistors Photo Transistor	Datasheet	1,132In Stock	$1.51 $1.41 $1.37 $1.27	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB711 Optek / TT Electronics 1: $4.07 328In Stock	Mfr. Part No. OPB711 Mouser Part No 828-OPB711	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	328In Stock	$4.07 $3.64 $3.52 $3.51	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB740 Optek / TT Electronics 1: $3.43 374In Stock	Mfr. Part No. OPB740 Mouser Part No 828-OPB740	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	374In Stock	$3.43 $3.10 $2.96 $2.94	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB825 Optek / TT Electronics 1: $2.87 582In Stock	Mfr. Part No. OPB825 Mouser Part No 828-OPB825	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	582In Stock	$2.87 $2.56 $2.48 $2.46	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB875N51 Optek / TT Electronics 1: $3.88 809In Stock	Mfr. Part No. OPB875N51 Mouser Part No 828-OPB875N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	809In Stock	$3.88 Quote Quote	Min.: 1 Mult.: 1
Photodiodes Pin Photodiode OPF430 Optek / TT Electronics 1: $21.98 96In Stock 100Expected 26/10/2026	Mfr. Part No. OPF430 Mouser Part No 828-OPF430	Optek / TT Electronics	Photodiodes Pin Photodiode	Datasheet	96In Stock 100Expected 26/10/2026	$21.98 $18.96 $18.28 Quote Quote	Min.: 1 Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB608R Optek / TT Electronics 1: $3.02 331In Stock	Mfr. Part No. OPB608R Mouser Part No 828-OPB608R	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	331In Stock	$3.02 $2.95 $2.83	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB865N11 Optek / TT Electronics 1: $4.75 470In Stock	Mfr. Part No. OPB865N11 Mouser Part No 828-OPB865N11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	470In Stock	$4.75 $4.30	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL801 Optek / TT Electronics 1: $5.26 921In Stock	Mfr. Part No. OPL801 Mouser Part No 828-OPL801	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	921In Stock	$5.26 $4.81 $4.62 $4.45 View $4.30 $4.28	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL800-OC Optek / TT Electronics 1: $5.25 123In Stock	Mfr. Part No. OPL800-OC Mouser Part No 828-OPL800-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	123In Stock	$5.25 $4.79 $4.61 $4.46 $4.18	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB881L55Z Optek / TT Electronics 1: $6.62 50In Stock	Mfr. Part No. OPB881L55Z Mouser Part No 828-OPB881L55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	50In Stock	$6.62	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL583 Optek / TT Electronics 1: $3.25 31In Stock 2,000Expected 13/10/2026	Mfr. Part No. OPL583 Mouser Part No 828-OPL583	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	31In Stock 2,000Expected 13/10/2026	$3.25 $3.09 $3.06 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL813-OC Optek / TT Electronics 1: $5.30 4In Stock 1,000Expected 7/10/2026	Mfr. Part No. OPL813-OC Mouser Part No 828-OPL813-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	4In Stock 1,000Expected 7/10/2026	$5.30 $4.86 $4.68 $4.64	Min.: 1 Mult.: 1
Phototransistors Photo Transistor OPR5500 Optek / TT Electronics 1: $5.05 305In Stock	Mfr. Part No. OPR5500 Mouser Part No 828-OPR5500	Optek / TT Electronics	Phototransistors Photo Transistor Learn More about Optek / TT Electronics optek tt electronics opr5200 opr5500 leds	Datasheet	305In Stock	$5.05 $4.28 Quote Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N47U Optek / TT Electronics 1: $115.34 120In Stock	Mfr. Part No. 4N47U Mouser Part No 828-4N47U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	120In Stock	$115.34 $50.77 $50.16 Quote Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3020U Optek / TT Electronics 1: $10.25 903In Stock	Mfr. Part No. OHS3020U Mouser Part No 828-OHS3020U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	903In Stock	$10.25	Min.: 1 Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB370T51 Optek / TT Electronics 1: $3.79 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	$3.79 $3.54 $3.45 $3.29 $3.28	Min.: 1 Mult.: 1

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