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

Optek / TT Electronics Optocouplers/Photocouplers

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

Types of Optocouplers/Photocouplers

List Images

Results: 83

Applied Filters:

Brand = Optek / TT Electronics

Vr - Reverse Voltage

Rise Time

Maximum Collector Current

Mounting Style

Package/Case

Number of Channels

Output Type

Reset All

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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Vr - Reverse Voltage	Rise Time	Maximum Collector Current	Mounting Style	Package/Case	Number of Channels	Output Type
Transistor Output Optocouplers Optical Isoloator OPI1264A Optek / TT Electronics 1: 2,52 € 7.330In Stock	Mfr. Part No. OPI1264A Mouser Part No 828-OPI1264A	Optek / TT Electronics	Transistor Output Optocouplers Optical Isoloator	Datasheet	7.330In Stock	2,52 € 2,39 € 2,31 € 2,24 € View 2,22 € Quote	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optoisolator OPI120 Optek / TT Electronics 1: 9,43 € 919In Stock	Mfr. Part No. OPI120 Mouser Part No 828-OPI120	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	919In Stock	9,43 € 8,61 €	Min.: 1 Mult.: 1	3 V	2 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Fiber Optic Isolator 32mm iso dist Side Looker, Transistor OPI1280-032 Optek / TT Electronics 1: 5,74 € 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	5,74 € 5,06 €	Min.: 1 Mult.: 1			360 uA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Fiber Optic Isolator 66mm iso dist Side Looker, Transistor OPI1280-066 Optek / TT Electronics 1: 5,68 € 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	5,68 € 5,04 €	Min.: 1 Mult.: 1			360 uA	Through Hole		1 Channel	NPN Phototransistor
Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic OPI1290-080 Optek / TT Electronics 1: 6,63 € 206In 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	206In Stock	6,63 € 5,86 €	Min.: 1 Mult.: 1	5 V	25 ns		Through Hole		1 Channel	Totem Pole
Transistor Output Optocouplers Optocoupled Isolator 4N47U Optek / TT Electronics 1: 72,94 € 120In Stock	Mfr. Part No. 4N47U Mouser Part No 828-4N47U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	120In Stock	72,94 € 32,10 € 31,72 € Quote Quote	Min.: 1 Mult.: 1	2 V	20 us	500 uA	SMD/SMT	SMD-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Fiber Optic Isolator 18mm iso dist.- Axial Lead OPI1270-018 Optek / TT Electronics 1: 5,74 € 163In 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	163In Stock	5,74 € 5,23 € 5,18 € 5,15 €	Min.: 1 Mult.: 1	3 V		360 uA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N49A Optek / TT Electronics 1: 38,15 € 131In Stock	Mfr. Part No. 4N49A Mouser Part No 828-4N49A	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	131In Stock	38,15 € 38,14 € View Quote	Min.: 1 Mult.: 1	2 V	25 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N24A Optek / TT Electronics 1: 35,85 € 145In 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	145In Stock	35,85 € 35,84 € 35,82 € View Quote	Min.: 1 Mult.: 1	2 V	20 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N49 Optek / TT Electronics 1: 40,42 € 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	40,42 € 39,22 € 35,49 € Quote Quote	Min.: 1 Mult.: 1	2 V	25 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N22 Optek / TT Electronics 1: 33,18 € 106In Stock	Mfr. Part No. 4N22 Mouser Part No 828-4N22	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	106In Stock	33,18 € 33,17 € View Quote	Min.: 1 Mult.: 1	2 V	15 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optoisolator OPI110B Optek / TT Electronics 1: 2,72 € 151In Stock	Mfr. Part No. OPI110B Mouser Part No 828-OPI110B	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	151In Stock	2,72 € 2,30 €	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
High Speed Optocouplers Optoisolator OPI128 Optek / TT Electronics 1: 9,12 € 111In Stock	Mfr. Part No. OPI128 Mouser Part No 828-OPI128	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	111In Stock	9,12 € 7,99 € View Quote	Min.: 1 Mult.: 1	2 V	100 ns		Through Hole		1 Channel	Open Collector, Inverter
Transistor Output Optocouplers Isolator 3N244 Optek / TT Electronics 1: 18,13 € 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	18,13 €	Min.: 1 Mult.: 1	2 V	10 us	30 mA	Through Hole	TO-72-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 JANTX4N24A Optek / TT Electronics 1: 35,48 € 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	35,48 €	Min.: 1 Mult.: 1	2 V	20 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers TO-78 OCI JANTX4N49 Optek / TT Electronics 1: 37,01 € 44In Stock	Mfr. Part No. JANTX4N49 Mouser Part No 828-JANTX4N49	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	44In Stock	37,01 €	Min.: 1 Mult.: 1	2 V	20 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers TO-78 OCI Collector Isolated JANTX4N49A Optek / TT Electronics 1: 37,45 € 200In Stock	Mfr. Part No. JANTX4N49A Mouser Part No 828-JANTX4N49A	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI Collector Isolated Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	200In Stock	37,45 €	Min.: 1 Mult.: 1	2 V	20 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers TO-78 OCI JANTX4N48 Optek / TT Electronics 1: 40,89 € 48In Stock 100Expected 11/20/2026	Mfr. Part No. JANTX4N48 Mouser Part No 828-JANTX4N48	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	48In Stock 100Expected 11/20/2026	40,89 € 40,88 € View Quote	Min.: 1 Mult.: 1	2 V	20 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Fiber Optic Isolator 26mm iso dist Side Looker, Transistor OPI1280-026 Optek / TT Electronics 1: 5,62 € 300In Stock 100Expected 10/29/2026	Mfr. Part No. OPI1280-026 Mouser Part No 828-OPI1280-026	Optek / TT Electronics	Transistor Output Optocouplers Fiber Optic Isolator 26mm iso dist Side Looker, Transistor	Datasheet	300In Stock 100Expected 10/29/2026	5,62 € 5,23 € 5,20 €	Min.: 1 Mult.: 1						1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N23 Optek / TT Electronics 1: 30,79 € 205In 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	205In Stock	30,79 € 29,78 € 29,77 € View Quote	Min.: 1 Mult.: 1	2 V	15 us	50 mA	Through Hole	TO-78-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N49U Optek / TT Electronics 1: 31,69 € 1.388In Stock	Mfr. Part No. 4N49U Mouser Part No 828-4N49U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	1.388In Stock	31,69 €	Min.: 1 Mult.: 1	2 V	20 us	10 mA	SMD/SMT	LCC-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers 6 Pin, SMT OCI 4N49UTX Optek / TT Electronics 1: 31,69 € 217In Stock 260On Order	Mfr. Part No. 4N49UTX Mouser Part No 828-4N49UTX	Optek / TT Electronics	Transistor Output Optocouplers 6 Pin, SMT OCI	Datasheet	217In Stock 260On Order On Order Ship Dates Mfr. No: 4N49UTX Stock: 217 Can Dispatch Immediately On Order: 20 Expected 2/18/2027 240 Expected 2/26/2027 Factory Lead Time: 34 Weeks	31,69 €	Min.: 1 Mult.: 1	2 V	20 us	10 mA	SMD/SMT	LCC-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optoisolator OPI110A Optek / TT Electronics 1: 2,31 € 634In Stock	Mfr. Part No. OPI110A Mouser Part No 828-OPI110A	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	634In Stock	2,31 € 2,19 €	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optoisolator OPI1264 Optek / TT Electronics 1: 2,52 € 809In Stock	Mfr. Part No. OPI1264 Mouser Part No 828-OPI1264	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	809In Stock	2,52 € 2,21 €	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
High Speed Optocouplers Optoisolator OPI1266 Optek / TT Electronics 1: 6,93 € 250In Stock	Mfr. Part No. OPI1266 Mouser Part No 828-OPI1266	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	250In Stock	6,93 € 6,42 €	Min.: 1 Mult.: 1	2 V			Through Hole		1 Channel	Open Collector

Optek / TT Electronics Optocouplers/Photocouplers

Types of Optocouplers/Photocouplers

Applied Filters:

Customer Service Office

Company

Resources

Support