Optocouplers/Photocouplers – Mouser Singapore

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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 (SGD) 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 Optocoupler AC in 4-CHNL LTV-844 LITEON 1: $2.60 25,712In Stock	Mfr. Part No. LTV-844 Mouser Part No 859-LTV-844	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	25,712In Stock	$2.60 $1.56 $1.26 $1.09 View $1.01 $0.991 $0.921 Quote	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: $2.30 9,531In Stock 12,050Expected 16/11/2026	Mfr. Part No. LTV-845S Mouser Part No 859-LTV-845S	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	9,531In Stock 12,050Expected 16/11/2026	$2.30 $1.55 $1.22 $1.03 View $0.945 $0.921 $0.884 $0.838 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: $1.99 13,386In Stock 13,125Expected 25/11/2026	Mfr. Part No. LTV-846 Mouser Part No 859-LTV-846	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	13,386In Stock 13,125Expected 25/11/2026	$1.99 $1.34 $1.09 $0.913 View $0.858 $0.804 $0.766 $0.709 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: $1.36 4,805In Stock	Mfr. Part No. LTV-852 Mouser Part No 859-LTV-852	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	4,805In Stock	$1.36 $0.953 $0.696 $0.579 View $0.545 $0.511 $0.487 $0.439 $0.422	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: $0.802 47,056In Stock	Mfr. Part No. MOC3021 Mouser Part No 859-MOC3021	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	47,056In Stock	$0.802 $0.654 $0.481 $0.446 View $0.416 $0.385	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S LITEON 1: $0.979 16,719In Stock	Mfr. Part No. MOC3021S Mouser Part No 859-MOC3021S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	16,719In Stock	$0.979 $0.684 $0.486 $0.401 View $0.367 $0.345 $0.32 $0.298 $0.276	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S-TA1 LITEON 1: $0.911 8,766In Stock 9,000Expected 25/1/2027	Mfr. Part No. MOC3021S-TA1 Mouser Part No 859-MOC3021S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	8,766In Stock 9,000Expected 25/1/2027	Cut Tape $0.911 $0.626 $0.454 $0.377 Reel $0.351 View $0.318 $0.298 $0.291 $0.262 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: $0.938 9,119In Stock	Mfr. Part No. MOC3022S-TA1 Mouser Part No 859-MOC3022S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	9,119In Stock	Cut Tape $0.938 $0.647 $0.471 $0.39 Reel $0.363 View $0.329 $0.309 $0.302 $0.277 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: $1.03 12,636In Stock	Mfr. Part No. MOC3023 Mouser Part No 859-MOC3023	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	12,636In Stock	$1.03 $0.722 $0.566 $0.525 View $0.487 $0.453 $0.321	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023S-TA1 LITEON 1: $0.952 15,303In Stock	Mfr. Part No. MOC3023S-TA1 Mouser Part No 859-MOC3023S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	15,303In Stock	Cut Tape $0.952 $0.658 $0.473 $0.398 Reel $0.369 View $0.341 $0.317 $0.302 $0.296 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: $1.22 6,339In Stock	Mfr. Part No. MOC3052S Mouser Part No 859-MOC3052S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,339In Stock	$1.22 $0.658 $0.604 $0.518 View $0.461 $0.457 $0.43 $0.405 $0.386	Min.: 1 Mult.: 1				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063 LITEON 1: $1.31 15,373In Stock	Mfr. Part No. MOC3063 Mouser Part No 859-MOC3063	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	15,373In Stock	$1.31 $1.04 $0.756 $0.619 View $0.578 $0.551 $0.524 $0.486 $0.456	Min.: 1 Mult.: 1				Through Hole	PDIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S LITEON 1: $1.24 5,448In Stock 6,240Expected 16/11/2026	Mfr. Part No. MOC3063S Mouser Part No 859-MOC3063S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	5,448In Stock 6,240Expected 16/11/2026	$1.24 $0.675 $0.54 $0.518 View $0.503 $0.473 $0.443 $0.431	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: $1.52 21,198In Stock	Mfr. Part No. MOC3083 Mouser Part No 859-MOC3083	LITEON	Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler Learn More about LITEON moc30x triac output photocouplers	Datasheet	21,198In Stock	$1.52 $0.891 $0.736 $0.66 View $0.657 $0.472	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: $1.33 32,936In Stock 1,000Expected 30/11/2026	Mfr. Part No. MOC3083S-TA1 Mouser Part No 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 30/11/2026	Cut Tape $1.33 $0.928 $0.684 $0.575 Reel $0.518 View $0.481 $0.458 $0.445 $0.432 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: $1.24 1,284In Stock	Mfr. Part No. 6N135M Mouser Part No 859-6N135M	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	1,284In Stock	$1.24 $0.861 $0.624 $0.511 View $0.477 $0.456 $0.432 $0.401 $0.377	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: $0.653 4,958In Stock	Mfr. Part No. CNY17-3S-TA Mouser Part No 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 $0.653 $0.443 $0.318 $0.261 Reel $0.238 View $0.216 $0.201 $0.19 $0.182 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 H11D1S LITEON 1: $1.32 143In Stock	Mfr. Part No. H11D1S Mouser Part No 859-H11D1S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON h11d1 optocouplers	Datasheet	143In Stock	$1.32 $0.794 $0.661 $0.524 View $0.464 $0.423 $0.398 $0.379	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: $2.61 278In Stock	Mfr. Part No. LTV-0501 Mouser Part No 859-LTV-0501	LITEON	High Speed Optocouplers SO8 1MBD High Speed Optocoupler Learn More about LITEON LTV0x01	Datasheet	278In Stock	Cut Tape $2.61 $1.86 $1.41 $1.22 Reel $1.12 View $1.15 $1.08 $1.03	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: $1.62 3,308In Stock	Mfr. Part No. LTV-206 Mouser Part No 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 $1.62 $1.14 $0.845 $0.715 Reel $0.635 View $0.673 $0.589 $0.551 $0.534 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: $0.789 6,881In Stock	Mfr. Part No. LTV-354T-C Mouser Part No 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 $0.789 $0.541 $0.39 $0.322 Reel $0.291 View $0.301 $0.271 $0.234 $0.23	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: $0.666 6,028In Stock 6,000Expected 9/11/2026	Mfr. Part No. LTV-356T-A Mouser Part No 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 9/11/2026	Cut Tape $0.666 $0.456 $0.326 $0.267 Reel $0.216 View $0.248 $0.215 $0.19 $0.175	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: $0.626 9,380In Stock	Mfr. Part No. LTV-356T-D Mouser Part No 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 $0.626 $0.43 $0.307 $0.252 Reel $0.209 View $0.234 $0.197 $0.18 $0.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-357T BIN C (2.0) STD. TYPE LTV-357T-C LITEON 1: $0.626 4,383In Stock	Mfr. Part No. LTV-357T-C Mouser Part No 859-LTV-357T-C	LITEON	Transistor Output Optocouplers P/C LTV-357T BIN C (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,383In Stock	Cut Tape $0.626 $0.43 $0.307 $0.252 Reel $0.209 View $0.234 $0.197 $0.18 $0.173 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-357T BIN D (2.0) STD. TYPE LTV-357T-D LITEON 1: $0.626 1,257In Stock 15,000On Order	Mfr. Part No. LTV-357T-D Mouser Part No 859-LTV-357T-D	LITEON	Transistor Output Optocouplers P/C LTV-357T BIN D (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1,257In Stock 15,000On Order	Cut Tape $0.626 $0.43 $0.307 $0.272 Reel $0.224 View $0.25 $0.218 $0.18 $0.17	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor