Optocouplers / Photocouplers

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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 (KRW) 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 100-200% 3.75KV 2CH Optocoupler LTV-207 LITEON 1: ₩1,676.9 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 ₩1,676.9 ₩1,176.7 ₩875.1 ₩741.2 Reel ₩658.1 View ₩697.6 ₩582 ₩552.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	Phototransistor
Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE LTV354TA-V-36 LITEON 1: ₩521.4 36,677In Stock	Mfr. Part # LTV354TA-V-36 Mouser Part # 859-LTV354TA-V-36	LITEON	Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	36,677In Stock	Cut Tape ₩521.4 ₩359.3 ₩255.1 ₩207.2 Reel ₩150.8 View ₩191.7 ₩140.9 ₩138.1 ₩121.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136M LITEON 1: ₩1,211.9 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	₩1,211.9 ₩845.5 ₩618.6 ₩517.2 View ₩434 ₩410.1 ₩393.2 ₩374.8	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: ₩620 19,626In 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	19,626In Stock	₩620 ₩421.4 ₩300.2 ₩238.2 View ₩211.4 ₩205.7 ₩194.5 ₩179	Min.: 1 Mult.: 1	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083M LITEON 1: ₩1,409.2 5,790In 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	5,790In Stock	₩1,409.2 ₩773.7 ₩711.6 ₩600.3 View ₩545.4 ₩535.5 ₩456.6 ₩443.9 ₩427	Min.: 1 Mult.: 1				Through Hole	DIP-6	1 Channel	PhotoTriac
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: ₩1,409.2 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 ₩1,409.2 ₩980.8 ₩724.3 ₩608.8 Reel ₩570.7 View ₩521.4 ₩467.9 ₩462.2 ₩446.7	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: ₩1,817.9 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 ₩1,817.9 ₩1,275.3 ₩932.9 ₩777.9 Reel ₩638.4 View ₩731.4 ₩559.5 ₩553.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	5 V	21 ns		SMD/SMT		1 Channel	Photo IC
High Speed Optocouplers SO8 10MBD High Speed Optocoupler LTV-0601 LITEON 1: ₩2,099.7 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 ₩2,099.7 ₩1,479.7 ₩1,072.4 ₩1,056.9 Reel ₩786.3 View ₩839.9 ₩693.3 ₩648.2 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: ₩2,029.2 4,268In Stock	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	4,268In Stock	Cut Tape ₩2,029.2 ₩1,437.4 ₩1,065.4 ₩890.6 Reel ₩825.8 View ₩715.9 ₩680.6 ₩676.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	5 V	42 ns		SMD/SMT	SMD-8	1 Channel	Rail-to-Rail
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S-TA1 LITEON 1: ₩1,240.1 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 ₩1,240.1 ₩868.1 ₩637 ₩534.1 Reel ₩458 View ₩432.6 ₩415.7 ₩397.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	5 V		8 mA	SMD/SMT	SMD-8	1 Channel	Phototransistor
Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE LTV817B-V LITEON 1: ₩676.4 3,547In 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	3,547In Stock	Cut Tape ₩676.4 ₩445.3 ₩297.3 ₩212.8 Reel ₩180.4 View ₩174.7 ₩163.5 ₩153.6 ₩139.5	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	30 mA	SMD/SMT	SMD-4	1 Channel	Phototransistor
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4S-TA LITEON 1: ₩944.2 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 ₩944.2 ₩621.5 ₩415.7 ₩297.3 Reel ₩250.8 View ₩243.8 ₩205.7 ₩190.2 ₩184.6 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: ₩1,028.7 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 ₩1,028.7 ₩675 ₩450.9 ₩312.8 Reel ₩264.9 View ₩287.5 ₩249.4 ₩233.9 ₩212.8 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 LTV-357T BIN A (2.0) STD. TYPE LTV-357T-A LITEON 1: ₩718.7 8,989In Stock	Mfr. Part # LTV-357T-A Mouser Part # 859-LTV-357T-A	LITEON	Transistor Output Optocouplers P/C LTV-357T BIN A (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	8,989In Stock	Cut Tape ₩718.7 ₩490.4 ₩350.9 ₩272 Reel ₩197.3 View ₩250.8 ₩188.8 ₩171.9 ₩170.5	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2S-TA1 LITEON 1: ₩845.5 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 ₩845.5 ₩569.3 ₩404.4 ₩341 Reel ₩288.9 View ₩279 ₩259.3 ₩226.9 ₩218.4 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: ₩845.5 4,784In Stock 2,000Expected 11/23/2026	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	4,784In Stock 2,000Expected 11/23/2026	Cut Tape ₩845.5 ₩569.3 ₩404.4 ₩341 Reel ₩288.9 View ₩279 ₩238.2 ₩226.9 ₩217 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 PTR 20%, 2.5KV 4N26S-TA1 LITEON 1: ₩1,000.5 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 ₩1,000.5 ₩651.1 ₩435.4 ₩310 Reel ₩262.1 View ₩255.1 ₩210 ₩195.9 ₩188.8 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: ₩930.1 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	₩930.1 ₩610.2 ₩407.3 ₩280.4 View ₩257.9 ₩239.6 ₩198.7 ₩184.6 ₩177.6	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: ₩930.1 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	₩930.1 ₩610.2 ₩407.3 ₩280.4 View ₩257.9 ₩239.6 ₩200.1 ₩184.6 ₩179	Min.: 1 Mult.: 1	6 V	7 us	50 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852S LITEON 1: ₩1,381 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	₩1,381 ₩961.1 ₩707.4 ₩594.7 View ₩525.6 ₩459.4 ₩443.9 ₩424.2	Min.: 1 Mult.: 1	6 V	300 us	150 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: ₩1,000.5 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	₩1,000.5 ₩651.1 ₩434 ₩300.2 View ₩274.8 ₩255.1 ₩239.6 ₩214.2 ₩195.9	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: ₩648.2 7,720In 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	7,720In Stock	₩648.2 ₩338.2 ₩286.1 ₩226.9 View ₩208.6 ₩201.5 ₩195.9 ₩184.6	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: ₩1,085.1 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	₩1,085.1 ₩751.1 ₩544 ₩445.3 View ₩417.1 ₩397.4 ₩326.9 ₩324.1 ₩307.2	Min.: 1 Mult.: 1		18 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: ₩1,071 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	₩1,071 ₩497.4 ₩393.2 ₩379.1 View ₩362.2 ₩300.2 ₩288.9	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S-TA1 LITEON 1: ₩1,296.5 3,684In 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	3,684In Stock	Cut Tape ₩1,296.5 ₩900.5 ₩662.3 ₩555.2 Reel ₩473.5 View ₩446.7 ₩429.8 ₩415.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac