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Optocouplers / Photocouplers

LITEON Optocouplers / Photocouplers are available in standard single, dual, and quad channels. These devices come in Dual-In Package (DIP), Small Outline Package (SOP), Shrink Small Outline Package (SSOP), and Long Small Outline Package (LSOP). The optocouplers / photocouplers are offered with transistor, triac, high speed, Darlington, IGBT drive output, and AC input configurations. These Optocouplers / Photocouplers serve various applications such as switch mode power, battery chargers, fax modems, home appliances, telecommunications, and industry controllers.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler LTV-208 LITEON 1: $1.71 5,755In Stock	Mfr. Part # LTV-208 Mouser Part # 859-LTV-208	LITEON	Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,755In Stock	Cut Tape $1.71 $1.20 $0.894 $0.757 Reel $0.616 View $0.713 $0.562 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Transistor Output Optocouplers P/C LTV-816S-TA1-C TAPPING TYPE II LTV-816S-TA1-C LITEON 1: $0.576 12,678In Stock	Mfr. Part # LTV-816S-TA1-C Mouser Part # 859-LTV-816S-TA1-C	LITEON	Transistor Output Optocouplers P/C LTV-816S-TA1-C TAPPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	12,678In Stock	Cut Tape $0.576 $0.396 $0.282 $0.23 Reel $0.212 View $0.19 $0.147 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler LTV-207 LITEON 1: $1.71 10,374In Stock	Mfr. Part # LTV-207 Mouser Part # 859-LTV-207	LITEON	Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	10,374In Stock	Cut Tape $1.71 $1.20 $0.894 $0.757 Reel $0.672 View $0.711 $0.553 $0.544 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Transistor Output Optocouplers Optocoupler LTV-826S-TA LITEON 1: $0.821 10,670In Stock	Mfr. Part # LTV-826S-TA Mouser Part # 859-LTV-826S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	10,670In Stock	Cut Tape $0.821 $0.569 $0.41 $0.347 Reel $0.32 View $0.294 $0.274 $0.238 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: $1.44 8,136In Stock	Mfr. Part # LTV-8141S-TA Mouser Part # 859-LTV-8141S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	8,136In Stock	Cut Tape $1.44 $1.00 $0.74 $0.622 Reel $0.583 View $0.533 $0.458 $0.451	Min.: 1 Mult.: 1 : 1,000
High Speed Optocouplers SOP-5 High Speed Phototranistr Output LTV-M601 LITEON 1: $1.86 6,753In Stock	Mfr. Part # LTV-M601 Mouser Part # 859-LTV-M601	LITEON	High Speed Optocouplers SOP-5 High Speed Phototranistr Output Learn More about LITEON 10mbd logic gate 15mbd cmos photocouplers	Datasheet	6,753In Stock	Cut Tape $1.86 $1.30 $0.953 $0.795 Reel $0.652 View $0.747 $0.572 $0.566 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136M LITEON 1: $1.24 17,710In Stock	Mfr. Part # 6N136M Mouser Part # 859-6N136M	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	17,710In Stock	$1.24 $0.864 $0.632 $0.528 View $0.42 $0.387 $0.373 $0.369	Min.: 1 Mult.: 1
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S-TA1 LITEON 1: $1.27 10,007In Stock	Mfr. Part # 6N135S-TA1 Mouser Part # 859-6N135STA1	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	10,007In Stock	Cut Tape $1.27 $0.887 $0.651 $0.546 Reel $0.446 View $0.416 $0.403 $0.397 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852 LITEON 1: $1.44 5,966In Stock	Mfr. Part # LTV-852 Mouser Part # 859-LTV-852	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	5,966In Stock	$1.44 $1.01 $0.737 $0.613 View $0.577 $0.541 $0.461 $0.459 $0.452	Min.: 1 Mult.: 1
Transistor Output Optocouplers DC INPUT, 2CH LTV-827S-TA1-B LITEON 1: $1.04 6,459In Stock	Mfr. Part # LTV-827S-TA1-B Mouser Part # 859-LTV-827S-TA1-B	LITEON	Transistor Output Optocouplers DC INPUT, 2CH Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,459In Stock	Cut Tape $1.04 $0.704 $0.50 $0.428 Reel $0.361 View $0.354 $0.328 $0.285 $0.278	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S-TA LITEON 1: $1.04 6,664In Stock	Mfr. Part # MOC3063S-TA Mouser Part # 859-MOC3063S-TA	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,664In Stock	Cut Tape $1.04 $0.72 $0.524 $0.436 Reel $0.406 View $0.369 $0.346 $0.314 $0.308	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers P/C LTV817A-V STD. TYPE VDE LTV817A-V LITEON 1: $0.85 884In Stock	Mfr. Part # LTV817A-V Mouser Part # 859-LTV817A-V	LITEON	Transistor Output Optocouplers P/C LTV817A-V STD. TYPE VDE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	884In Stock	$0.85 $0.573 $0.406 $0.336 View $0.308 $0.256 $0.243 $0.233 $0.226	Min.: 1 Mult.: 1
Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE LTV817B-V LITEON 1: $0.691 6,552In Stock	Mfr. Part # LTV817B-V Mouser Part # 859-LTV817B-V	LITEON	Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,552In Stock	Cut Tape $0.691 $0.455 $0.304 $0.217 Reel $0.184 View $0.179 $0.167 $0.157 $0.143	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R LTV-217-D-G LITEON 1: $1.05 5,577In Stock	Mfr. Part # LTV-217-D-G Mouser Part # 859-LTV-217-D-G	LITEON	Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,577In Stock	Cut Tape $1.05 $0.69 $0.461 $0.32 Reel $0.271 View $0.294 $0.255 $0.239 $0.217 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4S-TA LITEON 1: $0.965 4,906In Stock	Mfr. Part # CNY17F-4S-TA Mouser Part # 859-CNY17F-4S-TA	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,906In Stock	Cut Tape $0.965 $0.635 $0.425 $0.304 Reel $0.256 View $0.249 $0.235 $0.194 $0.189 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S-TA1 LITEON 1: $1.32 3,909In Stock	Mfr. Part # MOC3052S-TA1 Mouser Part # 859-MOC3052S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	3,909In Stock	Cut Tape $1.32 $0.92 $0.677 $0.567 Reel $0.461 View $0.439 $0.429 $0.425 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: $1.09 6,652In Stock	Mfr. Part # MOC3022S Mouser Part # 859-MOC3022S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,652In Stock	$1.09 $0.508 $0.402 $0.387 View $0.37 $0.30	Min.: 1 Mult.: 1
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: $0.662 7,873In Stock	Mfr. Part # CNY17F-2 Mouser Part # 859-CNY17F-2	LITEON	Transistor Output Optocouplers HCEV, 63%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,873In Stock	$0.662 $0.274 $0.249 $0.213 View $0.194 $0.192 $0.19 $0.184	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-733 LITEON 1: $1.11 6,191In Stock	Mfr. Part # LTV-733 Mouser Part # 859-LTV-733	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,191In Stock	$1.11 $0.768 $0.556 $0.455 View $0.426 $0.406 $0.311 $0.301	Min.: 1 Mult.: 1
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2S-TA1 LITEON 1: $0.864 85In Stock	Mfr. Part # CNY17F-2S-TA1 Mouser Part # 859-CNY17F-2S-TA1	LITEON	Transistor Output Optocouplers HCEV, 63%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	85In Stock	Cut Tape $0.864 $0.582 $0.413 $0.348 Reel $0.295 View $0.285 $0.265 $0.232 $0.223 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler LTV-702VS-TA1 LITEON 1: $0.864 784In Stock 6,000Expected 2026-10-26	Mfr. Part # LTV-702VS-TA1 Mouser Part # 859-LTV-702VS-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	784In Stock 6,000Expected 2026-10-26	Cut Tape $0.864 $0.582 $0.413 $0.348 Reel $0.295 View $0.285 $0.243 $0.232 $0.222 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA1 LITEON 1: $1.02 3,890In Stock	Mfr. Part # 4N26S-TA1 Mouser Part # 859-4N26S-TA1	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3,890In Stock	Cut Tape $1.02 $0.665 $0.445 $0.317 Reel $0.268 View $0.261 $0.215 $0.20 $0.193 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler Phototrans LTV-702V LITEON 1: $0.95 59In Stock	Mfr. Part # LTV-702V Mouser Part # 859-LTV-702V	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	59In Stock	$0.95 $0.624 $0.416 $0.287 View $0.264 $0.245 $0.203 $0.189 $0.181	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-702FS LITEON 1: $0.95 3,054In Stock	Mfr. Part # LTV-702FS Mouser Part # 859-LTV-702FS	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3,054In Stock	$0.95 $0.624 $0.416 $0.287 View $0.264 $0.245 $0.204 $0.189 $0.183	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: $1.02 5,055In Stock	Mfr. Part # LTV-702VB Mouser Part # 859-LTV-702VB	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,055In Stock	$1.02 $0.665 $0.444 $0.307 View $0.281 $0.261 $0.245 $0.219 $0.20	Min.: 1 Mult.: 1

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