.hide-partial { max-height: none; } .show-more { display: none; }

Optek / TT Electronics Semiconductors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Semiconductors

List Images

Results: 126

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Transistor Output Optocouplers Optical Isoloator OPI1264A Optek / TT Electronics 1: $3.98 7,366In Stock	Mfr. Part No. OPI1264A Mouser Part No 828-OPI1264A	Optek / TT Electronics	Transistor Output Optocouplers Optical Isoloator	Datasheet	7,366In Stock	$3.98 $3.69	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor OPI1280-032 Optek / TT Electronics 1: $9.07 648In Stock	Mfr. Part No. OPI1280-032 Mouser Part No 828-OPI1280-032	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor	Datasheet	648In Stock	$9.07 $8.30	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optoisolator OPI120 Optek / TT Electronics 1: $14.92 962In Stock	Mfr. Part No. OPI120 Mouser Part No 828-OPI120	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	962In Stock	$14.92 $13.83	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 66mm iso dist Side Looker, Transistor OPI1280-066 Optek / TT Electronics 1: $8.98 796In 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	796In Stock	$8.98 $8.32	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3040U Optek / TT Electronics 1: $6.85 580In Stock	Mfr. Part No. OHS3040U Mouser Part No 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	$6.85	Min.: 1 Mult.: 1
Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic OPI1290-080 Optek / TT Electronics 1: $10.49 213In Stock	Mfr. Part No. OPI1290-080 Mouser Part No 828-OPI1290-080	Optek / TT Electronics	Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic	Datasheet	213In Stock	$10.49 $9.75	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N22 Optek / TT Electronics 1: $52.47 106In Stock	Mfr. Part No. 4N22 Mouser Part No 828-4N22	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	106In Stock	$52.47 $52.46 View Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Fiber Optic Isolator 18mm iso dist.- Axial Lead OPI1270-018 Optek / TT Electronics 1: $9.08 168In Stock	Mfr. Part No. OPI1270-018 Mouser Part No 828-OPI1270-018	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 18mm iso dist.- Axial Lead	Datasheet	168In Stock	$9.08 $8.27 $8.19 $8.15	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 $55.94 $50.74 View Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N24A Optek / TT Electronics 1: $56.70 150In Stock	Mfr. Part No. 4N24A Mouser Part No 828-4N24A	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	150In Stock	$56.70 $56.67 $56.64 View Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N49A Optek / TT Electronics 1: $53.86 136In Stock	Mfr. Part No. 4N49A Mouser Part No 828-4N49A	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	136In Stock	$53.86	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N49 Optek / TT Electronics 1: $63.92 154In Stock	Mfr. Part No. 4N49 Mouser Part No 828-4N49	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	154In Stock	$63.92 $62.02 $56.13 Quote Quote	Min.: 1 Mult.: 1
Bipolar Transistors - BJT NPN/PNP Transistor 6 Pin 2N4854U Optek / TT Electronics 1: $53.19 267In Stock	Mfr. Part No. 2N4854U Mouser Part No 828-2N4854U	Optek / TT Electronics	Bipolar Transistors - BJT NPN/PNP Transistor 6 Pin Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	267In Stock	$53.19	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupled Isolator 4N23 Optek / TT Electronics 1: $48.69 227In Stock	Mfr. Part No. 4N23 Mouser Part No 828-4N23	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	227In Stock	$48.69 $47.02 $47.00 View Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optoisolator OPI110B Optek / TT Electronics 1: $4.30 151In Stock	Mfr. Part No. OPI110B Mouser Part No 828-OPI110B	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	151In Stock	$4.30 $3.64	Min.: 1 Mult.: 1
Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly OCB100CZ Optek / TT Electronics 1: $28.53 91In Stock	Mfr. Part No. OCB100CZ Mouser Part No 828-OCB100CZ	Optek / TT Electronics	Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly Learn More about Optek / TT Electronics optek tt sensor calibration boards	Datasheet	91In Stock	$28.53 $27.57	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OH360U Optek / TT Electronics 1: $9.57 450In Stock	Mfr. Part No. OH360U Mouser Part No 828-OH360U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	450In Stock	$9.57	Min.: 1 Mult.: 1
High Speed Optocouplers Optoisolator OPI128 Optek / TT Electronics 1: $14.40 111In Stock	Mfr. Part No. OPI128 Mouser Part No 828-OPI128	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	111In Stock	$14.40 $13.04 $12.58 $12.57	Min.: 1 Mult.: 1
Encoders, Decoders, Multiplexers & Demultiplexers FlexSense Trans Incre Encoder FS210 Optek / TT Electronics 1: $22.48 98In Stock	Mfr. Part No. FS210 Mouser Part No 828-FS210-001	Optek / TT Electronics	Encoders, Decoders, Multiplexers & Demultiplexers FlexSense Trans Incre Encoder Learn More about Optek / TT Electronics optek fs210 fs310 encoders	Datasheet	98In Stock	$22.48 $22.02 $18.90 $18.67	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHN3120U Optek / TT Electronics 1: $7.48 520In Stock	Mfr. Part No. OHN3120U Mouser Part No 828-OHN3120U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor	Datasheet	520In Stock	$7.48	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR OHN3140U Optek / TT Electronics 1: $14.78 330In Stock	Mfr. Part No. OHN3140U Mouser Part No 828-OHN3140U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	330In Stock	$14.78 $14.77 $14.58 $7.48	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3020U Optek / TT Electronics 1: $11.29 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	$11.29	Min.: 1 Mult.: 1
Transistor Output Optocouplers Isolator 3N244 Optek / TT Electronics 1: $28.67 3In Stock	Mfr. Part No. 3N244 Mouser Part No 828-3N244	Optek / TT Electronics	Transistor Output Optocouplers Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	3In Stock	$28.67	Min.: 1 Mult.: 1
Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 JANTX4N24A Optek / TT Electronics 1: $59.00 168In Stock	Mfr. Part No. JANTX4N24A Mouser Part No 828-JANTX4N24A	Optek / TT Electronics	Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	168In Stock	$59.00	Min.: 1 Mult.: 1
Transistor Output Optocouplers TO-78 OCI JANTX4N48 Optek / TT Electronics 1: $64.64 48In Stock 100Expected 20/11/2026	Mfr. Part No. JANTX4N48 Mouser Part No 828-JANTX4N48	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	48In Stock 100Expected 20/11/2026	$64.64 $64.63 View Quote	Min.: 1 Mult.: 1

Optek / TT Electronics Semiconductors

Types of Semiconductors

Customer Service Office

Company

Resources

Support