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 (EUR) 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 4-CHNL LTV-847S LITEON 1: 1,18 € 41 680On Order	Mfr. Part No. LTV-847S Mouser Part No 859-LTV-847S	LITEON	Transistor Output Optocouplers Optocplr Phototrans 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	41 680On Order On Order Ship Dates Mfr. No: LTV-847S Stock: 0 On Order: 17 030 Expected 16/11/2026 24 650 Expected 28/12/2026 Factory Lead Time: 14 Weeks	1,18 € 0,747 € 0,602 € 0,501 € View 0,471 € 0,442 € 0,421 € 0,39 € 0,365 €	Min.: 1 Mult.: 1	6 V	18 us	50 mA	SMD/SMT	SMD-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN LTV-217-G LITEON 1: 0,533 € 113 750Expected 22/01/2027	Mfr. Part No. LTV-217-G Mouser Part No 859-LTV217G	LITEON	Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	113 750Expected 22/01/2027	Cut Tape 0,533 € 0,355 € 0,243 € 0,181 € 0,167 € Reel 0,144 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	6 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-814S-TA1 LITEON 1: 0,456 € 79 000Expected 16/11/2026	Mfr. Part No. LTV-814S-TA1 Mouser Part No 859-LTV-814S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	79 000Expected 16/11/2026	Cut Tape 0,456 € 0,314 € 0,225 € 0,186 € Reel 0,182 € View 0,164 € 0,153 € 0,15 € 0,135 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000		18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-814S-TA1 TAPPING TYPE II LTV-814S-TA1-A LITEON 1: 0,327 € 36 920On Order	Mfr. Part No. LTV-814S-TA1-A Mouser Part No 859-LTV-814S-TA1-A	LITEON	Transistor Output Optocouplers P/C LTV-814S-TA1 TAPPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	36 920On Order On Order Ship Dates Mfr. No: LTV-814S-TA1-A Stock: 0 On Order: 6 920 Expected 04/11/2026 13 000 Expected 16/11/2026 17 000 Expected 11/01/2027 Factory Lead Time: 12 Weeks	Cut Tape 0,327 € 0,224 € 0,158 € 0,127 € Reel 0,116 € View 0,106 € 0,098 € 0,089 € 0,085 €	Min.: 1 Mult.: 1 : 1 000		4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 0.5KV 4N28M LITEON 1: 0,568 € 6In Stock	Mfr. Part No. 4N28M Mouser Part No 859-4N28M	LITEON	Transistor Output Optocouplers PTR 20%, 0.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6In Stock	0,568 € 0,372 € 0,249 € 0,171 € View 0,157 € 0,146 € 0,135 € 0,129 € 0,119 €	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 40%, 5KV CNY17-1S LITEON 1: 0,464 € 5In Stock	Mfr. Part No. CNY17-1S Mouser Part No 859-CNY17-1S	LITEON	Transistor Output Optocouplers HCEV, 40%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5In Stock	0,464 € 0,243 € 0,215 € 0,168 € View 0,161 € 0,145 € 0,138 € 0,131 € 0,123 €	Min.: 1 Mult.: 1	6 V	2 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4M LITEON 1: 0,611 € 4In Stock	Mfr. Part No. CNY17F-4M Mouser Part No 859-CNY17F-4M	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4In Stock	0,611 € 0,397 € 0,265 € 0,183 € View 0,168 € 0,156 € 0,144 € 0,138 € 0,127 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-825S LITEON 1: 0,74 € 8 546Expected 26/01/2027	Mfr. Part No. LTV-825S Mouser Part No 859-LTV-825S	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	8 546Expected 26/01/2027	0,74 € 0,409 € 0,375 € 0,321 € View 0,299 € 0,286 € 0,258 € 0,243 € 0,23 €	Min.: 1 Mult.: 1	6 V	300 us	80 mA	SMD/SMT	PDIP-8 Gull Wing	2 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler LTV-852M LITEON 1: 0,886 € 6 000Expected 28/12/2026	Mfr. Part No. LTV-852M Mouser Part No 859-LTV-852M	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	6 000Expected 28/12/2026	0,886 € 0,618 € 0,452 € 0,376 € View 0,353 € 0,331 € 0,306 € 0,284 € 0,277 €	Min.: 1 Mult.: 1	6 V	300 us	150 mA	Through Hole	PDIP-4	1 Channel	Photodarlington
High Speed Optocouplers SOP-5 High Speed Phototranistr Output LTV-M501 LITEON 1: 1,05 € 2In Stock	Mfr. Part No. LTV-M501 Mouser Part No 859-LTV-M501	LITEON	High Speed Optocouplers SOP-5 High Speed Phototranistr Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	2In Stock	Cut Tape 1,05 € 0,762 € 0,554 € 0,462 € 0,434 € Reel 0,366 €	Min.: 1 Mult.: 1 : 3 000	5 V			SMD/SMT		1 Channel	Photo IC
High Speed Optocouplers Darlington 100KBd Transistor Output 6N138S LITEON 1: 0,783 € 5 161On Order	Mfr. Part No. 6N138S Mouser Part No 859-6N138S	LITEON	High Speed Optocouplers Darlington 100KBd Transistor Output Learn More about LITEON 100kbd darlington output photocouplers	Datasheet	5 161On Order On Order Ship Dates Mfr. No: 6N138S Stock: 0 On Order: 1 161 Expected 28/12/2026 2 000 Expected 25/01/2027 2 000 Expected 02/02/2027 Factory Lead Time: 30 Weeks	0,783 € 0,626 € 0,454 € 0,372 € View 0,347 € 0,331 € 0,315 € 0,292 € 0,273 €	Min.: 1 Mult.: 1	5 V			SMD/SMT	SMD-8	1 Channel	Photodarlington
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17-4M LITEON 1: 0,645 € 6 230Expected 01/12/2026	Mfr. Part No. CNY17-4M Mouser Part No 859-CNY17-4M	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6 230Expected 01/12/2026	0,645 € 0,422 € 0,281 € 0,194 € View 0,179 € 0,166 € 0,138 € 0,128 € 0,123 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-825S-TA1 LITEON 1: 0,774 € 5 069Expected 26/01/2027	Mfr. Part No. LTV-825S-TA1 Mouser Part No 859-LTV-825S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	5 069Expected 26/01/2027	Cut Tape 0,774 € 0,538 € 0,395 € 0,331 € Reel 0,31 € View 0,282 € 0,264 € 0,251 € 0,242 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	6 V	300 us	80 mA	SMD/SMT	PDIP-8 Gull Wing	2 Channel	Photodarlington
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3020S-TA1 LITEON 1: 0,645 € 4 994Expected 30/12/2026	Mfr. Part No. MOC3020S-TA1 Mouser Part No 859-MOC3020S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	4 994Expected 30/12/2026	Cut Tape 0,645 € 0,435 € 0,309 € 0,264 € Reel 0,224 € View 0,219 € 0,204 € 0,189 € 0,175 €	Min.: 1 Mult.: 1 : 1 000				SMD/SMT	SMD-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25S-TA LITEON 10 000: 0,123 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N25S-TA Mouser Part No 859-4N25S-TA	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,123 € 0,112 €	Min.: 10 000 Mult.: 1 000 : 1 000	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I 4N25S-TA1-AD LITEON 1: 0,404 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N25S-TA1-AD Mouser Part No 859-4N25S-TA1-AD	LITEON	Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,404 € 0,262 € 0,175 € 0,126 € Reel 0,106 € View 0,102 € 0,096 € 0,09 € 0,083 €	Min.: 1 Mult.: 1 : 1 000	6 V	3 us	100 mA	SMD/SMT	SMD-6	1 Channel	Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA LITEON 1: 0,542 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N26S-TA Mouser Part No 859-4N26S-TA	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,542 € 0,357 € 0,238 € 0,17 € Reel 0,144 € View 0,14 € 0,132 € 0,113 € 0,106 € 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 PTR 10%, 1.5KV 4N27S-TA LITEON 1: 0,542 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N27S-TA Mouser Part No 859-4N27S-TA	LITEON	Transistor Output Optocouplers PTR 10%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,542 € 0,357 € 0,238 € 0,17 € Reel 0,144 € View 0,14 € 0,132 € 0,123 € 0,112 €	Min.: 1 Mult.: 1 : 1 000	6 V		100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 10%, 0.5KV 4N28S-TA LITEON 10 000: 0,123 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N28S-TA Mouser Part No 859-4N28S-TA	LITEON	Transistor Output Optocouplers PTR 10%, 0.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,123 € 0,112 €	Min.: 10 000 Mult.: 1 000 : 1 000	6 V		100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35S-TA LITEON 1: 0,404 € Lead-Time 12 Weeks	Mfr. Part No. 4N35S-TA Mouser Part No 859-4N35S-TA	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Lead-Time 12 Weeks	Cut Tape 0,404 € 0,278 € 0,199 € 0,163 € Reel 0,15 € View 0,135 € 0,126 € 0,117 € 0,112 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	6 V	10 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II 4N35S-TA1-AD LITEON 1: 0,413 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N35S-TA1-AD Mouser Part No 859-4N35S-TA1-AD	LITEON	Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,413 € 0,271 € 0,181 € 0,13 € Reel 0,109 € View 0,107 € 0,10 € 0,094 € 0,085 €	Min.: 1 Mult.: 1 : 1 000	6 V	10 us	10 mA	SMD/SMT	SMD-6	1 Channel	Phototransistor
Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II 4N35S-TA1-DL LITEON 1: 0,636 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N35S-TA1-DL Mouser Part No 859-4N35S-TA1-DL	LITEON	Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,636 € 0,432 € 0,307 € 0,262 € Reel 0,222 € View 0,218 € 0,202 € 0,188 € 0,174 €	Min.: 1 Mult.: 1 : 1 000	6 V	10 us	10 mA	SMD/SMT	SMD-6	1 Channel	Phototransistor
Transistor Output Optocouplers PTR 100%, 1.5KV 4N37S-TA LITEON 1: 0,542 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N37S-TA Mouser Part No 859-4N37S-TA	LITEON	Transistor Output Optocouplers PTR 100%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,542 € 0,357 € 0,238 € 0,17 € Reel 0,144 € View 0,14 € 0,121 € 0,115 € 0,108 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	6 V	10 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 40%, 5KV CNY17-1S-TA LITEON 10 000: 0,134 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. CNY17-1S-TA Mouser Part No 859-CNY17-1S-TA	LITEON	Transistor Output Optocouplers HCEV, 40%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,134 € 0,122 €	Min.: 10 000 Mult.: 1 000 : 1 000	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN CNY17-2S-TA LITEON 10 000: 0,134 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. CNY17-2S-TA Mouser Part No 859-CNY17-2S-TA	LITEON	Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,134 € 0,122 €	Min.: 10 000 Mult.: 1 000 : 1 000	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor