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 P/C LTV-816S-TA1-C TAPPING TYPE II LTV-816S-TA1-C LITEON 1: $0.52 18,799In 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	18,799In Stock	Cut Tape $0.52 $0.358 $0.255 $0.208 Reel $0.191 View $0.172 $0.144 $0.142 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler LTV-207 LITEON 1: $1.55 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 $1.55 $1.09 $0.807 $0.684 Reel $0.607 View $0.644 $0.537 $0.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	Phototransistor
Triac & SCR Output Optocouplers P/C MOC3063STA1-V TAPPING TYPE II MOC3063STA1-V LITEON 1: $1.25 5,945In Stock	Mfr. Part # MOC3063STA1-V Mouser Part # 859-MOC3063STA1-V	LITEON	Triac & SCR Output Optocouplers P/C MOC3063STA1-V TAPPING TYPE II Learn More about LITEON moc30x triac output photocouplers	Datasheet	5,945In Stock	Cut Tape $1.25 $0.867 $0.638 $0.537 Reel $0.502 View $0.452 $0.415 $0.402	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler LTV-208 LITEON 1: $1.55 5,771In 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	5,771In Stock	Cut Tape $1.55 $1.09 $0.807 $0.684 Reel $0.58 View $0.644 $0.537 $0.527 $0.516 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	NPN Phototransistor
Transistor Output Optocouplers DC INPUT, 2CH LTV-827S-TA1-B LITEON 1: $0.936 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 $0.936 $0.636 $0.451 $0.386 Reel $0.326 View $0.32 $0.296 $0.257 $0.251	Min.: 1 Mult.: 1 : 1,000	6 V	4 us	50 mA	SMD/SMT	SMD-8	2 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: $1.30 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 $1.30 $0.905 $0.668 $0.562 Reel $0.527 View $0.481 $0.432 $0.426 $0.412	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: $1.68 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 $1.68 $1.18 $0.861 $0.767 Reel $0.631 View $0.675 $0.601 $0.516 $0.511 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	5 V	21 ns		SMD/SMT		1 Channel	Photo IC
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136M LITEON 1: $1.12 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	$1.12 $0.78 $0.571 $0.477 View $0.40 $0.378 $0.363 $0.346	Min.: 1 Mult.: 1	5 V		8 mA	Through Hole	PDIP-8	1 Channel	Phototransistor
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S-TA1 LITEON 1: $1.14 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 $1.14 $0.801 $0.588 $0.493 Reel $0.46 View $0.42 $0.395 $0.386 $0.367 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: $1.30 5,998In 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	5,998In Stock	$1.30 $0.911 $0.666 $0.554 View $0.521 $0.489 $0.443 $0.42 $0.408	Min.: 1 Mult.: 1	6 V	300 us	150 mA	Through Hole	PDIP-4	1 Channel	Photodarlington
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4S-TA LITEON 1: $0.871 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 $0.871 $0.573 $0.384 $0.274 Reel $0.231 View $0.225 $0.212 $0.176 $0.17 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 OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R LTV-217-D-G LITEON 1: $0.949 5,592In 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	5,592In Stock	Cut Tape $0.949 $0.623 $0.416 $0.289 Reel $0.244 View $0.265 $0.23 $0.216 $0.196 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	4 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	Phototransistor
Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE LTV817B-V LITEON 1: $0.624 1,552In Stock 5,000Expected 10/12/2026	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	1,552In Stock 5,000Expected 10/12/2026	Cut Tape $0.624 $0.411 $0.274 $0.196 Reel $0.166 View $0.161 $0.151 $0.142 $0.129	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	30 mA	SMD/SMT	SMD-4	1 Channel	Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S-TA LITEON 1: $0.936 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 $0.936 $0.65 $0.473 $0.394 Reel $0.367 View $0.333 $0.312 $0.294 $0.283	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers P/C LTV817A-V STD. TYPE VDE LTV817A-V LITEON 1: $0.767 894In 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	894In Stock	$0.767 $0.517 $0.367 $0.303 View $0.278 $0.231 $0.22 $0.211 $0.204	Min.: 1 Mult.: 1		4 us		Through Hole	DIP-4	1 Channel
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: $0.923 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	$0.923 $0.601 $0.40 $0.277 View $0.254 $0.235 $0.221 $0.198 $0.181	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA1 LITEON 1: $0.923 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 $0.923 $0.601 $0.402 $0.287 Reel $0.243 View $0.235 $0.194 $0.181 $0.174 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: $0.858 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	$0.858 $0.563 $0.376 $0.259 View $0.238 $0.221 $0.183 $0.17 $0.164	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-702FS LITEON 1: $0.858 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	$0.858 $0.563 $0.376 $0.259 View $0.238 $0.221 $0.185 $0.17 $0.165	Min.: 1 Mult.: 1	6 V	7 us	50 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: $0.988 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	$0.988 $0.459 $0.363 $0.35 View $0.334 $0.277 $0.267	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: $0.598 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	$0.598 $0.312 $0.264 $0.209 View $0.192 $0.186 $0.181 $0.17	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: $1.00 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	$1.00 $0.693 $0.502 $0.411 View $0.385 $0.367 $0.302 $0.299 $0.283	Min.: 1 Mult.: 1		18 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2S-TA1 LITEON 1: $0.78 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 $0.78 $0.525 $0.373 $0.315 Reel $0.267 View $0.257 $0.239 $0.209 $0.202 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 Optocoupler LTV-702VS-TA1 LITEON 1: $0.78 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 $0.78 $0.525 $0.373 $0.315 Reel $0.267 View $0.257 $0.22 $0.209 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	7 us	50 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S-TA1 LITEON 1: $1.20 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 $1.20 $0.831 $0.611 $0.512 Reel $0.437 View $0.413 $0.412 $0.397 $0.384 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac