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Optek / TT Electronics Optocouplers/Photocouplers

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Brand = Optek / TT 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.	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: $2.93 7,330In Stock	Mfr. Part No. OPI1264A Mouser Part No 828-OPI1264A	Optek / TT Electronics	Transistor Output Optocouplers Optical Isoloator	Datasheet	7,330In Stock	$2.93 $2.78 $2.69 $2.61 View $2.58 Quote	Min.: 1 Mult.: 1	2 V		44 mA	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: $7.71 194In 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	194In Stock	$7.71 $6.82	Min.: 1 Mult.: 1	5 V	25 ns		Through Hole		1 Channel	Totem Pole
Transistor Output Optocouplers Optoisolator OPI120 Optek / TT Electronics 1: $10.97 919In Stock	Mfr. Part No. OPI120 Mouser Part No 828-OPI120	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	919In Stock	$10.97 $10.01	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: $6.68 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	$6.68 $5.88	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: $6.61 772In 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	772In Stock	$6.61 $5.86	Min.: 1 Mult.: 1			360 uA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N47U Optek / TT Electronics 1: $84.83 120In Stock	Mfr. Part No. 4N47U Mouser Part No 828-4N47U	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	120In Stock	$84.83 $37.33 $36.89 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: $6.68 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	$6.68 $6.08 $6.02 $5.99	Min.: 1 Mult.: 1	3 V		360 uA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N24A Optek / TT Electronics 1: $41.69 142In 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	142In Stock	$41.69 $41.68 $41.66 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: $47.01 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	$47.01 $45.61 $41.27 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 4N49A Optek / TT Electronics 1: $44.37 131In Stock	Mfr. Part No. 4N49A Mouser Part No 828-4N49A	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	131In Stock	$44.37 $44.36 View Quote	Min.: 1 Mult.: 1	2 V	25 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N22 Optek / TT Electronics 1: $38.59 106In Stock	Mfr. Part No. 4N22 Mouser Part No 828-4N22	Optek / TT Electronics	Transistor Output Optocouplers Optocoupled Isolator	Datasheet	106In Stock	$38.59 $38.58 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 4N23 Optek / TT Electronics 1: $35.81 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	$35.81 $34.69 $34.68 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: $3.16 151In Stock	Mfr. Part No. OPI110B Mouser Part No 828-OPI110B	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	151In Stock	$3.16 $2.67	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
High Speed Optocouplers Optoisolator OPI128 Optek / TT Electronics 1: $10.61 91In Stock	Mfr. Part No. OPI128 Mouser Part No 828-OPI128	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	91In Stock	$10.61 $9.29 View Quote	Min.: 1 Mult.: 1	2 V	100 ns		Through Hole		1 Channel	Open Collector, Inverter
High Speed Optocouplers HI-SPEED ISOLATOR OPI155 Optek / TT Electronics 1: $74.53 13In Stock	Mfr. Part No. OPI155 Mouser Part No 828-OPI155	Optek / TT Electronics	High Speed Optocouplers HI-SPEED ISOLATOR	Datasheet	13In Stock	$74.53 $73.11 View Quote	Min.: 1 Mult.: 1	3 V		25 mA	Through Hole		1 Channel	Photodarlington
Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78 JANTX4N24A Optek / TT Electronics 1: $41.26 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	$41.26	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: $42.09 44In Stock	Mfr. Part No. JANTX4N49 Mouser Part No 828-JANTX4N49	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	44In Stock	$42.09 $42.08 $40.94	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: $43.55 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	$43.55	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: $47.56 47In Stock 100Expected 2026/11/20	Mfr. Part No. JANTX4N48 Mouser Part No 828-JANTX4N48	Optek / TT Electronics	Transistor Output Optocouplers TO-78 OCI	Datasheet	47In Stock 100Expected 2026/11/20	$47.56 $47.54 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: $6.54 300In Stock 100Expected 2026/11/13	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 2026/11/13	$6.54 $6.07	Min.: 1 Mult.: 1						1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupled Isolator 4N49U Optek / TT Electronics 1: $36.86 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	$36.86	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: $36.86 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 2027/02/18 240 Expected 2027/02/26 Factory Lead Time: 34 Weeks	$36.86	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: $2.69 634In Stock	Mfr. Part No. OPI110A Mouser Part No 828-OPI110A	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	634In Stock	$2.69 $2.55	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optoisolator OPI1264 Optek / TT Electronics 1: $2.93 809In Stock	Mfr. Part No. OPI1264 Mouser Part No 828-OPI1264	Optek / TT Electronics	Transistor Output Optocouplers Optoisolator	Datasheet	809In Stock	$2.93 $2.57	Min.: 1 Mult.: 1	2 V		44 mA	Through Hole		1 Channel	NPN Phototransistor
High Speed Optocouplers Optoisolator OPI1266 Optek / TT Electronics 1: $8.06 225In Stock	Mfr. Part No. OPI1266 Mouser Part No 828-OPI1266	Optek / TT Electronics	High Speed Optocouplers Optoisolator	Datasheet	225In Stock	$8.06 $7.47	Min.: 1 Mult.: 1	2 V			Through Hole		1 Channel	Open Collector