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 Optocplr Phototrans 2-CHNL LTV-827 LITEON 1: ¥89.7 17,830In Stock	Mfr. Part # LTV-827 Mouser Part # 859-LTV-827	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	17,830In Stock	¥89.7 ¥81.2 ¥57.5 ¥47.5 View ¥43.5 ¥40.9 ¥37.9 ¥35.4 ¥32.7	Min.: 1 Mult.: 1	6 V	18 us	50 mA	Through Hole	PDIP-8	2 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844 LITEON 1: ¥287.4 25,719In Stock	Mfr. Part # LTV-844 Mouser Part # 859-LTV-844	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	25,719In Stock	¥287.4 ¥191 ¥150.8 ¥125.9 View ¥117.1 ¥111 ¥108.5 ¥100.7	Min.: 1 Mult.: 1		18 us	50 mA	Through Hole	PDIP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-845S LITEON 1: ¥280.7 10,531In Stock 12,050Expected 11/16/2026	Mfr. Part # LTV-845S Mouser Part # 859-LTV-845S	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	10,531In Stock 12,050Expected 11/16/2026	¥280.7 ¥189.4 ¥148.8 ¥126.1 View ¥115.4 ¥112.4 ¥108 ¥102.3 Quote	Min.: 1 Mult.: 1	6 V	300 us	80 mA	SMD/SMT	PDIP-16 Gull Wing	4 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-846 LITEON 1: ¥242.5 13,640In Stock 13,125Expected 11/25/2026	Mfr. Part # LTV-846 Mouser Part # 859-LTV-846	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	13,640In Stock 13,125Expected 11/25/2026	¥242.5 ¥164.1 ¥133.7 ¥111.5 View ¥104.8 ¥98.2 ¥93.5 ¥86.5 Quote	Min.: 1 Mult.: 1	6 V	18 us	50 mA	Through Hole	PDIP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852 LITEON 1: ¥166.1 4,905In 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	4,905In Stock	¥166.1 ¥116.4 ¥85 ¥70.8 View ¥66.6 ¥62.5 ¥55.6 ¥53.5 ¥51.5	Min.: 1 Mult.: 1	6 V	300 us	150 mA	Through Hole	PDIP-4	1 Channel	Photodarlington
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021 LITEON 1: ¥98 47,078In Stock	Mfr. Part # MOC3021 Mouser Part # 859-MOC3021	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	47,078In Stock	¥98 ¥79.9 ¥58.8 ¥54.5 View ¥50.8 ¥47	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S LITEON 1: ¥119.6 16,719In Stock	Mfr. Part # MOC3021S Mouser Part # 859-MOC3021S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	16,719In Stock	¥119.6 ¥83.5 ¥59.3 ¥49 View ¥44.8 ¥42.2 ¥39 ¥36.4 ¥33.7	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S-TA1 LITEON 1: ¥111.3 8,771In Stock 9,000Expected 1/25/2027	Mfr. Part # MOC3021S-TA1 Mouser Part # 859-MOC3021S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	8,771In Stock 9,000Expected 1/25/2027	Cut Tape ¥111.3 ¥76.4 ¥55.5 ¥46 Reel ¥42.9 View ¥38.9 ¥36.4 ¥35.5 ¥32.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S-TA1 LITEON 1: ¥114.6 9,344In Stock	Mfr. Part # MOC3022S-TA1 Mouser Part # 859-MOC3022S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	9,344In Stock	Cut Tape ¥114.6 ¥79.1 ¥57.5 ¥47.7 Reel ¥44.3 View ¥40.2 ¥37.7 ¥36.9 ¥33.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023 LITEON 1: ¥126.2 12,642In Stock	Mfr. Part # MOC3023 Mouser Part # 859-MOC3023	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	12,642In Stock	¥126.2 ¥90.5 ¥69.1 ¥57 View ¥55.3 ¥39.2	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023S-TA1 LITEON 1: ¥117.9 12,903In Stock 6,000Expected 11/3/2026	Mfr. Part # MOC3023S-TA1 Mouser Part # 859-MOC3023S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	12,903In Stock 6,000Expected 11/3/2026	Cut Tape ¥117.9 ¥81.6 ¥59.3 ¥49.3 Reel ¥45.8 View ¥41.7 ¥39.2 ¥38.2 ¥37 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S LITEON 1: ¥149.5 6,455In Stock	Mfr. Part # MOC3052S Mouser Part # 859-MOC3052S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,455In Stock	¥149.5 ¥80.4 ¥73.7 ¥63.5 View ¥56.3 ¥52.5 ¥49.5 ¥47.3	Min.: 1 Mult.: 1				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063 LITEON 1: ¥159.5 15,407In Stock	Mfr. Part # MOC3063 Mouser Part # 859-MOC3063	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	15,407In Stock	¥159.5 ¥127.2 ¥92.4 ¥75.6 View ¥70.6 ¥67.3 ¥63.9 ¥59.3 ¥55.6	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S LITEON 1: ¥151.2 5,749In Stock 6,240Expected 11/16/2026	Mfr. Part # MOC3063S Mouser Part # 859-MOC3063S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	5,749In Stock 6,240Expected 11/16/2026	¥151.2 ¥82.4 ¥65.9 ¥63.3 View ¥61.5 ¥57.8 ¥54.1 ¥52.7	Min.: 1 Mult.: 1				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083 LITEON 1: ¥186 21,213In Stock	Mfr. Part # MOC3083 Mouser Part # 859-MOC3083	LITEON	Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler Learn More about LITEON moc30x triac output photocouplers	Datasheet	21,213In Stock	¥186 ¥108.8 ¥89.9 ¥80.6 View ¥80.2 ¥57.6	Min.: 1 Mult.: 1				Through Hole	DIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler Photrans Output No Base Conn MOC3083S-TA1 LITEON 1: ¥162.8 32,936In Stock 1,000Expected 11/30/2026	Mfr. Part # MOC3083S-TA1 Mouser Part # 859-MOC3083S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler Photrans Output No Base Conn Learn More about LITEON moc30x triac output photocouplers	Datasheet	32,936In Stock 1,000Expected 11/30/2026	Cut Tape ¥162.8 ¥113.3 ¥83.5 ¥70.3 Reel ¥63.3 View ¥58.8 ¥56 ¥54.3 ¥52.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	SMD-6	1 Channel	PhotoTriac
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135M LITEON 1: ¥151.2 1,284In Stock	Mfr. Part # 6N135M Mouser Part # 859-6N135M	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	1,284In Stock	¥151.2 ¥105.1 ¥76.2 ¥62.5 View ¥58.3 ¥55.6 ¥52.8 ¥49 ¥46	Min.: 1 Mult.: 1	5 V		8 mA	Through Hole	PDIP-8	1 Channel	Phototransistor
Transistor Output Optocouplers HCEV, 100%, 5KV CNY17-3S-TA LITEON 1: ¥79.7 4,958In Stock	Mfr. Part # CNY17-3S-TA Mouser Part # 859-CNY17-3S-TA	LITEON	Transistor Output Optocouplers HCEV, 100%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,958In Stock	Cut Tape ¥79.7 ¥54.1 ¥38.9 ¥31.9 Reel ¥29.1 View ¥26.4 ¥24.6 ¥23.3 ¥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 Optocoulter PTR 6 Pin 300V 5KV H11D1 LITEON 1: ¥147.8 844In Stock	Mfr. Part # H11D1 Mouser Part # 859-H11D1	LITEON	Transistor Output Optocouplers Optocoulter PTR 6 Pin 300V 5KV Learn More about LITEON h11d1 optocouplers	Datasheet	844In Stock	¥147.8 ¥79.6 ¥72.9 ¥62.8 View ¥55.6 ¥52 ¥48.7 ¥46.2	Min.: 1 Mult.: 1	6 V	5 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans H11D1S LITEON 1: ¥161.1 143In Stock	Mfr. Part # H11D1S Mouser Part # 859-H11D1S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON h11d1 optocouplers	Datasheet	143In Stock	¥161.1 ¥97 ¥80.7 ¥63.9 View ¥56.6 ¥51.7 ¥48.7 ¥46.3	Min.: 1 Mult.: 1	6 V	5 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
High Speed Optocouplers SO8 1MBD High Speed Optocoupler LTV-0501 LITEON 1: ¥318.9 278In Stock	Mfr. Part # LTV-0501 Mouser Part # 859-LTV-0501	LITEON	High Speed Optocouplers SO8 1MBD High Speed Optocoupler Learn More about LITEON LTV0x01	Datasheet	278In Stock	Cut Tape ¥318.9 ¥227.6 ¥172.7 ¥148.5 Reel ¥136.7 View ¥140.5 ¥131.6 ¥126.2	Min.: 1 Mult.: 1 : 2,000	5 V			SMD/SMT	SOIC-8	1 Channel	Photo IC
Transistor Output Optocouplers SO8 63-125% 3.75KV 2CH Optocoupler LTV-206 LITEON 1: ¥197.7 3,308In Stock	Mfr. Part # LTV-206 Mouser Part # 859-LTV-206	LITEON	Transistor Output Optocouplers SO8 63-125% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3,308In Stock	Cut Tape ¥197.7 ¥138.7 ¥103.1 ¥87.4 Reel ¥77.6 View ¥82.2 ¥71.9 ¥67.3 ¥65.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	3 us		SMD/SMT	SOP-8	2 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-354T-C STD. TYPE LTV-354T-C LITEON 1: ¥96.3 6,881In Stock	Mfr. Part # LTV-354T-C Mouser Part # 859-LTV-354T-C	LITEON	Transistor Output Optocouplers P/C LTV-354T-C STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,881In Stock	Cut Tape ¥96.3 ¥66.1 ¥47.7 ¥39.4 Reel ¥35.5 View ¥36.7 ¥33.1 ¥28.6 ¥28.1	Min.: 1 Mult.: 1 : 3,000		18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-356T BIN A (2.0) STD. TYPE LTV-356T-A LITEON 1: ¥81.4 6,028In Stock 6,000Expected 11/2/2026	Mfr. Part # LTV-356T-A Mouser Part # 859-LTV-356T-A	LITEON	Transistor Output Optocouplers P/C LTV-356T BIN A (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,028In Stock 6,000Expected 11/2/2026	Cut Tape ¥81.4 ¥55.6 ¥39.9 ¥32.6 Reel ¥26.4 View ¥30.2 ¥26.2 ¥23.3 ¥21.4	Min.: 1 Mult.: 1 : 3,000	6 V	4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-356T BIN D (2.0) STD. TYPE LTV-356T-D LITEON 1: ¥76.4 9,380In Stock	Mfr. Part # LTV-356T-D Mouser Part # 859-LTV-356T-D	LITEON	Transistor Output Optocouplers P/C LTV-356T BIN D (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	9,380In Stock	Cut Tape ¥76.4 ¥52.5 ¥37.5 ¥30.7 Reel ¥25.6 View ¥28.6 ¥24.1 ¥21.9 ¥20.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor

DIP-16
DIP-4
DIP-6
DIP-8
MFP-4
PDIP-16
PDIP-16 Gull Wing
PDIP-4
PDIP-4 Gull Wing
PDIP-6
PDIP-6 Gull Wing
PDIP-8
PDIP-8 Gull Wing
SMD-16
SMD-4
SMD-6
SMD-6 Gull Wing
SMD-8
SMD-8 Gull Wing
SMD-DIP-16