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 (JPY) 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: ¥197.7 4,639In 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	4,639In Stock	Cut Tape ¥197.7 ¥138.7 ¥103.1 ¥87.4 Reel ¥74.1 View ¥82.2 ¥68.6 ¥67.3 ¥65.9 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: ¥197.7 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 ¥197.7 ¥138.7 ¥103.1 ¥87.4 Reel ¥77.6 View ¥82.2 ¥68.6 ¥65.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: ¥166.1 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 ¥166.1 ¥115.6 ¥85.4 ¥71.8 Reel ¥67.3 View ¥61.5 ¥55.1 ¥54.5 ¥52.7	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: ¥214.3 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 ¥214.3 ¥150.3 ¥110 ¥91.7 Reel ¥75.2 View ¥86.2 ¥65.9 ¥65.3 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 6N135S-TA1 LITEON 1: ¥146.2 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 ¥146.2 ¥102.3 ¥75.1 ¥63 Reel ¥54 View ¥51 ¥49 ¥46.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	5 V		8 mA	SMD/SMT	SMD-8	1 Channel	Phototransistor
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083M LITEON 1: ¥166.1 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	¥166.1 ¥91.2 ¥83.9 ¥70.8 View ¥64.3 ¥63.1 ¥53.8 ¥52.3 ¥50.3	Min.: 1 Mult.: 1				Through Hole	DIP-6	1 Channel	PhotoTriac
High Speed Optocouplers SO8 10MBD High Speed Optocoupler LTV-0601 LITEON 1: ¥247.5 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 ¥247.5 ¥174.4 ¥126.4 ¥124.6 Reel ¥92.7 View ¥99 ¥81.7 ¥76.4 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: ¥239.2 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 ¥239.2 ¥194.3 ¥144.5 ¥120.6 Reel ¥112 View ¥89 ¥84.4 ¥80.1 Quote 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 6N136M LITEON 1: ¥142.8 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	¥142.8 ¥99.7 ¥72.9 ¥61 View ¥51.2 ¥48.3 ¥46.3 ¥44.2	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: ¥73.1 28,076In 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	28,076In Stock	¥73.1 ¥49.7 ¥35.4 ¥28.1 View ¥24.9 ¥24.3 ¥22.9 ¥21.1	Min.: 1 Mult.: 1	6 V	18 us	50 mA	SMD/SMT	PDIP-4 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: ¥121.3 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 ¥121.3 ¥79.6 ¥53.2 ¥36.9 Reel ¥31.2 View ¥33.9 ¥29.4 ¥27.6 ¥25.1 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: ¥79.7 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 ¥79.7 ¥52.5 ¥35 ¥25.1 Reel ¥21.3 View ¥20.6 ¥19.3 ¥18.1 ¥16.4	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: ¥111.3 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 ¥111.3 ¥73.3 ¥49 ¥35 Reel ¥29.6 View ¥28.7 ¥27.1 ¥22.4 ¥21.8 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 Phototrans LTV-702FS LITEON 1: ¥109.6 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	¥109.6 ¥71.9 ¥48 ¥33.1 View ¥30.4 ¥28.2 ¥23.6 ¥21.8 ¥21.1	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: ¥117.9 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 ¥117.9 ¥76.7 ¥51.3 ¥36.5 Reel ¥30.9 View ¥30.1 ¥24.7 ¥23.1 ¥22.3 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: ¥109.6 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	¥109.6 ¥71.9 ¥48 ¥33.1 View ¥30.4 ¥28.2 ¥23.4 ¥21.8 ¥20.9	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: ¥117.9 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	¥117.9 ¥76.7 ¥51.2 ¥35.4 View ¥32.4 ¥30.1 ¥28.2 ¥25.2 ¥23.1	Min.: 1 Mult.: 1	6 V	7 us	50 mA	Through Hole		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-702VS-TA1 LITEON 1: ¥99.7 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 ¥99.7 ¥67.1 ¥47.7 ¥40.2 Reel ¥34.1 View ¥32.9 ¥28.1 ¥26.7 ¥25.6 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: ¥152.8 3,869In 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	3,869In Stock	Cut Tape ¥152.8 ¥106.1 ¥78.1 ¥65.4 Reel ¥55.8 View ¥52.7 ¥50.7 ¥49 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021M LITEON 1: ¥106.3 5,601In Stock	Mfr. Part # MOC3021M Mouser Part # 859-MOC3021M	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	5,601In Stock	¥106.3 ¥56.6 ¥51.7 ¥44 View ¥38.7 ¥33.1 ¥31.7 ¥30.1	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: ¥126.2 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	¥126.2 ¥58.6 ¥46.3 ¥44.7 View ¥42.7 ¥35.4 ¥34.1	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: ¥76.4 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	¥76.4 ¥39.9 ¥33.7 ¥26.7 View ¥24.6 ¥23.8 ¥23.1 ¥21.8	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: ¥127.9 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	¥127.9 ¥88.5 ¥64.1 ¥52.5 View ¥49.2 ¥46.8 ¥38.5 ¥38.2 ¥36.2	Min.: 1 Mult.: 1		18 us	50 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35S LITEON 1: ¥109.6 9,067In Stock	Mfr. Part # 4N35S Mouser Part # 859-4N35S	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	9,067In Stock	¥109.6 ¥39.9 ¥30.9 ¥26.9 View ¥25.4 ¥24.9 ¥22.6	Min.: 1 Mult.: 1	6 V	10 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852S LITEON 1: ¥162.8 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	¥162.8 ¥113.3 ¥83.4 ¥70.1 View ¥62 ¥54.1 ¥52.3 ¥50	Min.: 1 Mult.: 1	6 V	300 us	150 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington