Optocouplers/Photocouplers

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Optocouplers/Photocouplers

List Images

Results: 339

Applied Filters:

Vr - Reverse Voltage

Rise Time

Maximum Collector Current

Mounting Style

Package/Case

Number of Channels

Output Type

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) 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-B TAPPING TYPE II LTV-816S-TA1-B LITEON 1: ₹38.22 5,758In Stock	Mfr. Part No. LTV-816S-TA1-B Mouser Part No 859-LTV-816S-TA1-B	LITEON	Transistor Output Optocouplers P/C LTV-816S-TA1-B TAPPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	5,758In Stock	Cut Tape ₹38.22 ₹26.27 ₹18.73 ₹15.29 Reel ₹14.71 View ₹13.66 ₹12.13 ₹11.27 ₹10.80	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-816S-TA1-C TAPPING TYPE II LTV-816S-TA1-C LITEON 1: ₹38.22 11,652In Stock	Mfr. Part No. LTV-816S-TA1-C Mouser Part No 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 This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	11,652In Stock	Cut Tape ₹38.22 ₹26.27 ₹18.73 ₹15.29 Reel ₹14.04 View ₹12.61 ₹10.60 ₹10.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-816S-TA1-D TAPPING TYPE II LTV-816S-TA1-D LITEON 1: ₹38.22 4,409In Stock 27,000On Order	Mfr. Part No. LTV-816S-TA1-D Mouser Part No 859-LTV-816S-TA1-D	LITEON	Transistor Output Optocouplers P/C LTV-816S-TA1-D TAPPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	4,409In Stock 27,000On Order On Order Ship Dates Mfr. No: LTV-816S-TA1-D Stock: 4,409 Can Dispatch Immediately On Order: 12,000 Expected 16-11-2026 15,000 Expected 23-11-2026 Factory Lead Time: 12 Weeks	Cut Tape ₹38.22 ₹26.27 ₹18.73 ₹15.29 Reel ₹14.04 View ₹12.61 ₹11.75 ₹11.37 ₹10.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-TA1-A LITEON 1: ₹38.22 7,819In Stock	Mfr. Part No. LTV-817S-TA1-A Mouser Part No 859-LTV-817S-TA1-A	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	7,819In Stock	Cut Tape ₹38.22 ₹26.27 ₹18.73 ₹15.29 Reel ₹13.57 View ₹12.42 ₹11.66 ₹10.99 ₹10.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-TA1-B LITEON 1: ₹41.08 10,111In Stock	Mfr. Part No. LTV-817S-TA1-B Mouser Part No 859-LTV-817S-TA1-B	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	10,111In Stock	Cut Tape ₹41.08 ₹27.90 ₹19.87 ₹16.15 Reel ₹13.85 View ₹12.80 ₹11.94 ₹11.37 ₹10.99 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-TA1-C LITEON 1: ₹41.08 3,662In Stock 10,000On Order	Mfr. Part No. LTV-817S-TA1-C Mouser Part No 859-LTV-817S-TA1-C	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	3,662In Stock 10,000On Order On Order Ship Dates Mfr. No: LTV-817S-TA1-C Stock: 3,662 Can Dispatch Immediately On Order: 5,000 Expected 21-01-2027 5,000 Expected 22-01-2027 Factory Lead Time: 12 Weeks	Cut Tape ₹41.08 ₹27.90 ₹19.87 ₹16.15 Reel ₹13.76 View ₹12.71 ₹11.94 ₹11.75 ₹10.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-826S-TA LITEON 1: ₹54.46 8,670In Stock	Mfr. Part No. LTV-826S-TA Mouser Part No 859-LTV-826S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	8,670In Stock	Cut Tape ₹54.46 ₹37.74 ₹27.23 ₹23.60 Reel ₹21.59 View ₹20.25 ₹18.82 ₹16.82 ₹16.24 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-8 Gull Wing	2 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-827S-TA1 LITEON 1: ₹54.46 5,636In Stock 38,000On Order	Mfr. Part No. LTV-827S-TA1 Mouser Part No 859-LTV-827S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	5,636In Stock 38,000On Order On Order Ship Dates Mfr. No: LTV-827S-TA1 Stock: 5,636 Can Dispatch Immediately On Order: 12,000 Expected 16-11-2026 26,000 Expected 26-11-2026 Factory Lead Time: 12 Weeks	Cut Tape ₹54.46 ₹37.74 ₹27.23 ₹22.45 Reel ₹20.83 View ₹18.82 ₹17.58 ₹17.10 ₹16.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-8 Gull Wing	2 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844HS LITEON 1: ₹153.82 739In Stock	Mfr. Part No. LTV-844HS Mouser Part No 859-LTV-844HS	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	739In Stock	₹153.82 ₹97.45 ₹82.26 ₹70.41 View ₹63.34 ₹59.43 ₹57.04 ₹54.94	Min.: 1 Mult.: 1		18 us	80 mA	SMD/SMT	PDIP-16 Gull Wing	4 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler LTV-852S-TA1 LITEON 1: ₹86.94 243In Stock	Mfr. Part No. LTV-852S-TA1 Mouser Part No 859-LTV-852S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	243In Stock	Cut Tape ₹86.94 ₹60.38 ₹43.85 ₹35.92 Reel ₹33.44 View ₹30.48 ₹28.47 ₹28.09 ₹26.37	Min.: 1 Mult.: 1 : 1,000	6 V	300 us	150 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington
Transistor Output Optocouplers P/C LTV356TB-V STD. TYPE (VDE) LTV356TB-V LITEON 1: ₹37.26 3,173In Stock 6,000Expected 16-11-2026	Mfr. Part No. LTV356TB-V Mouser Part No 859-LTV356TB-V	LITEON	Transistor Output Optocouplers P/C LTV356TB-V STD. TYPE (VDE) Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	3,173In Stock 6,000Expected 16-11-2026	Cut Tape ₹37.26 ₹25.70 ₹18.25 ₹14.62 Reel ₹12.23 View ₹13.57 ₹10.89 ₹10.13 ₹9.65 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 LTV817A-V STD. TYPE VDE LTV817A-V LITEON 1: ₹56.37 884In Stock	Mfr. Part No. LTV817A-V Mouser Part No 859-LTV817A-V	LITEON	Transistor Output Optocouplers P/C LTV817A-V STD. TYPE VDE Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	884In Stock	₹56.37 ₹38.02 ₹26.37 ₹21.78 View ₹19.78 ₹17.77 ₹16.91 ₹15.76 ₹15.29	Min.: 1 Mult.: 1		4 us		Through Hole	DIP-4	1 Channel
Transistor Output Optocouplers P/C LTV826STA1-V TAPPING TYPE II, VDE LTV826STA1-V LITEON 1: ₹72.61 1,719In Stock	Mfr. Part No. LTV826STA1-V Mouser Part No 859-LTV826STA1-V	LITEON	Transistor Output Optocouplers P/C LTV826STA1-V TAPPING TYPE II, VDE Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	1,719In Stock	Cut Tape ₹72.61 ₹50.54 ₹36.88 ₹30.76 Reel ₹28.66 View ₹26.08 ₹24.08 ₹22.83 ₹22.17	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT		2 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3020 LITEON 1: ₹68.79 7,776In Stock	Mfr. Part No. MOC3020 Mouser Part No 859-MOC3020	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	7,776In Stock	₹68.79 ₹53.02 ₹37.55 ₹32.39 View ₹23.12 ₹21.40	Min.: 1 Mult.: 1				Through Hole	DIP-6	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3020S LITEON 1: ₹62.10 3,355In Stock	Mfr. Part No. MOC3020S Mouser Part No 859-MOC3020S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	3,355In Stock	₹62.10 ₹32.87 ₹30.00 ₹25.60 View ₹22.45 ₹20.83 ₹19.20 ₹18.15	Min.: 1 Mult.: 1				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3020S-TA LITEON 1: ₹63.06 6,761In Stock	Mfr. Part No. MOC3020S-TA Mouser Part No 859-MOC3020S-TA	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,761In Stock	Cut Tape ₹63.06 ₹43.76 ₹31.72 ₹26.27 Reel ₹24.46 View ₹22.17 ₹20.73 ₹20.25 ₹19.49 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S-TA LITEON 1: ₹68.79 3,840In Stock	Mfr. Part No. MOC3063S-TA Mouser Part No 859-MOC3063S-TA	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	3,840In Stock	Cut Tape ₹68.79 ₹47.77 ₹34.78 ₹28.95 Reel ₹26.94 View ₹24.46 ₹22.93 ₹21.59 ₹20.83	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Triac & SCR Output Optocouplers 10MBd, dual, open-drain LITEON LTV-063L LTV-063L LITEON 1: ₹193.95 4,000In Stock New At Mouser	Mfr. Part No. LTV-063L Mouser Part No 859-LTV-063L New At Mouser	LITEON	Triac & SCR Output Optocouplers 10MBd, dual, open-drain Learn More about LITEON lite on optocouplers	Datasheet	4,000In Stock	Cut Tape ₹193.95 ₹139.49 ₹106.05 ₹91.43 Reel ₹84.65 View ₹87.32 ₹80.64 ₹77.77 Quote	Min.: 1 Mult.: 1 : 2,000
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25 LITEON 1: ₹49.68 11,851In Stock	Mfr. Part No. 4N25 Mouser Part No 859-4N25	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	11,851In Stock	₹49.68 ₹41.08 ₹29.62 ₹20.45 View ₹20.06 ₹13.95	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25M LITEON 1: ₹43.95 4,316In Stock	Mfr. Part No. 4N25M Mouser Part No 859-4N25M	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	4,316In Stock	₹43.95 ₹22.93 ₹20.73 ₹17.58 View ₹15.19 ₹13.66 ₹12.90 ₹12.04	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25S LITEON 1: ₹63.06 6,673In Stock	Mfr. Part No. 4N25S Mouser Part No 859-4N25S	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	6,673In Stock	₹63.06 ₹22.93 ₹17.77 ₹17.10 View ₹16.34 ₹15.76 ₹15.67 ₹14.04 ₹13.38	Min.: 1 Mult.: 1	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26 LITEON 1: ₹42.04 47In Stock 7,735Expected 09-02-2027	Mfr. Part No. 4N26 Mouser Part No 859-4N26	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	47In Stock 7,735Expected 09-02-2027	₹42.04 ₹21.59 ₹19.59 ₹16.53 View ₹14.33 ₹13.18 ₹12.52 ₹11.66	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26M LITEON 1: ₹63.06 4,969In Stock	Mfr. Part No. 4N26M Mouser Part No 859-4N26M	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	4,969In Stock	₹63.06 ₹41.37 ₹27.61 ₹19.01 View ₹17.48 ₹16.24 ₹13.28 ₹12.52 ₹11.94	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S LITEON 1: ₹43.95 7,791In Stock	Mfr. Part No. 4N26S Mouser Part No 859-4N26S	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	7,791In Stock	₹43.95 ₹22.93 ₹20.73 ₹17.58 View ₹17.48 ₹16.24 ₹15.29 ₹12.99 ₹12.13	Min.: 1 Mult.: 1	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers CTR 10%, 1.5KV 4N27 LITEON 1: ₹42.04 6,010In Stock	Mfr. Part No. 4N27 Mouser Part No 859-4N27	LITEON	Transistor Output Optocouplers CTR 10%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	6,010In Stock	₹42.04 ₹21.59 ₹19.59 ₹16.15 View ₹14.33 ₹14.04 ₹12.71 ₹12.13 ₹11.37	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor