Optocouplers / Photocouplers

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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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Types of Optocouplers / Photocouplers

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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 SO8 100% 3.75KV 2CH Optocoupler LTV-208 LITEON 1: $1.19 4,339In 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	4,339In Stock	Cut Tape $1.19 $0.835 $0.621 $0.526 Reel $0.446 View $0.495 $0.413 $0.405 $0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	NPN Phototransistor
Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler LTV-207 LITEON 1: $1.19 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 $1.19 $0.835 $0.621 $0.526 Reel $0.467 View $0.495 $0.413 $0.392 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	Phototransistor
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136M LITEON 1: $0.86 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	$0.86 $0.60 $0.439 $0.367 View $0.308 $0.291 $0.279 $0.266	Min.: 1 Mult.: 1	5 V		8 mA	Through Hole	PDIP-8	1 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-D LITEON 1: $0.44 28,296In Stock	Mfr. Part # LTV-817S-D Mouser Part # 859-LTV-817S-D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	28,296In Stock	$0.44 $0.299 $0.213 $0.169 View $0.15 $0.146 $0.138 $0.127	Min.: 1 Mult.: 1	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: $1.00 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 $1.00 $0.696 $0.514 $0.432 Reel $0.405 View $0.37 $0.332 $0.328 $0.317	Min.: 1 Mult.: 1 : 1,000		300 us	80 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington
High Speed Optocouplers SOP-5 High Speed Phototranistr Output LTV-M601 LITEON 1: $1.29 6,703In 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	6,703In Stock	Cut Tape $1.29 $0.905 $0.662 $0.552 Reel $0.453 View $0.519 $0.397 $0.393 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	5 V	21 ns		SMD/SMT		1 Channel	Photo IC
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083M LITEON 1: $1.00 6,040In Stock	Mfr. Part # MOC3083M Mouser Part # 859-MOC3083M	LITEON	Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,040In Stock	$1.00 $0.549 $0.505 $0.426 View $0.387 $0.38 $0.324 $0.315 $0.303	Min.: 1 Mult.: 1				Through Hole	DIP-6	1 Channel	PhotoTriac
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S-TA1 LITEON 1: $0.88 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 $0.88 $0.616 $0.452 $0.379 Reel $0.325 View $0.307 $0.295 $0.282 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	5 V		8 mA	SMD/SMT	SMD-8	1 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852 LITEON 1: $1.00 4,916In 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	4,916In Stock	$1.00 $0.701 $0.512 $0.426 View $0.401 $0.376 $0.335 $0.322 $0.31	Min.: 1 Mult.: 1	6 V	300 us	150 mA	Through Hole	PDIP-4	1 Channel	Photodarlington
High Speed Optocouplers SO8 10MBD High Speed Optocoupler LTV-0601 LITEON 1: $1.49 8,899In Stock	Mfr. Part # LTV-0601 Mouser Part # 859-LTV-0601	LITEON	High Speed Optocouplers SO8 10MBD High Speed Optocoupler Learn More about LITEON LTV0x01	Datasheet	8,899In Stock	Cut Tape $1.49 $1.05 $0.761 $0.75 Reel $0.558 View $0.596 $0.492 $0.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	5 V	20 ns		SMD/SMT	SOIC-8	1 Channel	Photo IC
Logic Output Optocouplers 2.5AIGBT Gate Drive 8Pin SMT Optocoupler LTV-3120S-TA1 LITEON 1: $1.44 3,278In Stock 1,000Expected 10/26/2026	Mfr. Part # LTV-3120S-TA1 Mouser Part # 859-LTV-3120S-TA1	LITEON	Logic Output Optocouplers 2.5AIGBT Gate Drive 8Pin SMT Optocoupler Learn More about LITEON integrated gate drive photocouplers	Datasheet	3,278In Stock 1,000Expected 10/26/2026	Cut Tape $1.44 $1.17 $0.87 $0.726 Reel $0.674 View $0.536 $0.508 $0.482 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	5 V	42 ns		SMD/SMT	SMD-8	1 Channel	Rail-to-Rail
Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R LTV-217-D-G LITEON 1: $0.73 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 $0.73 $0.479 $0.32 $0.222 Reel $0.188 View $0.204 $0.177 $0.166 $0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	4 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	Phototransistor
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4S-TA LITEON 1: $0.67 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 $0.67 $0.441 $0.295 $0.211 Reel $0.178 View $0.173 $0.163 $0.135 $0.131 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE LTV817B-V LITEON 1: $0.48 5,552In 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	5,552In Stock	Cut Tape $0.48 $0.316 $0.211 $0.151 Reel $0.128 View $0.124 $0.116 $0.109 $0.099	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	30 mA	SMD/SMT	SMD-4	1 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler LTV-702VS-TA1 LITEON 1: $0.60 784In Stock 6,000Expected 10/26/2026	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 10/26/2026	Cut Tape $0.60 $0.404 $0.287 $0.242 Reel $0.205 View $0.198 $0.169 $0.161 $0.154 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	7 us	50 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: $0.71 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	$0.71 $0.462 $0.308 $0.213 View $0.195 $0.181 $0.17 $0.152 $0.139	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-702FS LITEON 1: $0.66 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	$0.66 $0.433 $0.289 $0.199 View $0.183 $0.17 $0.142 $0.131 $0.127	Min.: 1 Mult.: 1	6 V	7 us	50 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA1 LITEON 1: $0.71 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 $0.71 $0.462 $0.309 $0.22 Reel $0.186 View $0.181 $0.149 $0.139 $0.134 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-702V LITEON 1: $0.66 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	$0.66 $0.433 $0.289 $0.199 View $0.183 $0.17 $0.141 $0.131 $0.126	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852S LITEON 1: $0.98 2,370In Stock	Mfr. Part # LTV-852S Mouser Part # 859-LTV-852S	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	2,370In Stock	$0.98 $0.682 $0.502 $0.422 View $0.373 $0.331 $0.315 $0.301	Min.: 1 Mult.: 1	6 V	300 us	150 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: $0.76 6,609In Stock	Mfr. Part # MOC3022S Mouser Part # 859-MOC3022S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,609In Stock	$0.76 $0.353 $0.279 $0.269 View $0.257 $0.213 $0.205	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S-TA1 LITEON 1: $0.92 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 $0.92 $0.639 $0.47 $0.394 Reel $0.336 View $0.317 $0.305 $0.295 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: $0.46 7,730In 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	7,730In Stock	$0.46 $0.24 $0.203 $0.161 View $0.148 $0.143 $0.139 $0.131	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler AC input LTV-733 LITEON 1: $0.77 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	$0.77 $0.533 $0.386 $0.316 View $0.296 $0.282 $0.232 $0.23 $0.218	Min.: 1 Mult.: 1		18 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Photodarlington LITEON LTV-352T LTV-352T LITEON 1: $0.82 89,766In Stock 6,000Expected 10/26/2026	Mfr. Part # LTV-352T Mouser Part # 859-LTV-352T	LITEON	Transistor Output Optocouplers Optocoupler Photodarlington Learn More about LITEON darlington transistor output photocouplers	Datasheet	89,766In Stock 6,000Expected 10/26/2026	Cut Tape $0.82 $0.568 $0.416 $0.348 Reel $0.295 View $0.325 $0.281 $0.26 $0.255 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	300 us	150 mA	SMD/SMT	SMD-4	1 Channel	Photodarlington