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

50 mA Opto-electronics

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

Types of Opto-electronics

List Images

Results: 2,061

Applied Filters:

If - Forward Current = 50 mA

Manufacturer

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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Transistor Output Optocouplers Optocoupler AC input LTV-8141S LITEON 1: $0.98 7,366In Stock	Mfr. Part No. LTV-8141S Mouser Part No 859-LTV-8141S	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON darlington transistor output photocouplers	Datasheet	7,366In Stock	$0.98 $0.684 $0.406 $0.373 View $0.366 $0.349 $0.323 $0.322	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-814S LITEON 1: $0.79 24,562In Stock 1,575On Order	Mfr. Part No. LTV-814S Mouser Part No 859-LTV-814S	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	24,562In Stock 1,575On Order	$0.79 $0.52 $0.242 $0.213 View $0.201 $0.195 $0.185 $0.168	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-816S LITEON 1: $0.62 81,873In Stock	Mfr. Part No. LTV-816S Mouser Part No 859-LTV-816S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	81,873In Stock	$0.62 $0.404 $0.188 $0.166 View $0.156 $0.151 $0.149 $0.144 $0.143	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817B LITEON 1: $0.84 14,835In Stock 4,600Expected 29/12/2026	Mfr. Part No. LTV-817B Mouser Part No 859-LTV-817B	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	14,835In Stock 4,600Expected 29/12/2026	$0.84 $0.563 $0.258 $0.178 View $0.163 $0.152 $0.142 $0.134 $0.122	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-817S LITEON 1: $0.46 29,570In Stock 39,000Expected 21/12/2026	Mfr. Part No. LTV-817S Mouser Part No 859-LTV-817S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	29,570In Stock 39,000Expected 21/12/2026	$0.46 $0.311 $0.167 $0.151 View $0.142 $0.14 $0.136 $0.13	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-D LITEON 1: $0.44 19,616In Stock	Mfr. Part No. LTV-817S-D Mouser Part No 859-LTV-817S-D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	19,616In Stock	$0.44 $0.299 $0.213 $0.169 View $0.15 $0.146 $0.138 $0.127	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-817S-TA LITEON 1: $0.44 57,643In Stock	Mfr. Part No. LTV-817S-TA Mouser Part No 859-LTV-817S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	57,643In Stock	Cut Tape $0.44 $0.299 $0.213 $0.173 Reel $0.157 View $0.142 $0.133 $0.128 $0.119 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler AC in 2-CHNL LTV-824 LITEON 1: $1.07 7,397In Stock	Mfr. Part No. LTV-824 Mouser Part No 859-LTV-824	LITEON	Transistor Output Optocouplers Optocoupler AC in 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,397In Stock	$1.07 $0.694 $0.556 $0.455 View $0.425 $0.405 $0.385 $0.357 $0.335	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-8241 LITEON 1: $1.51 3,425In Stock	Mfr. Part No. LTV-8241 Mouser Part No 859-LTV-8241	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	3,425In Stock	$1.51 $0.869 $0.793 $0.671 View $0.611 $0.596 $0.57 $0.53	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-827 LITEON 1: $0.54 17,756In Stock	Mfr. Part No. LTV-827 Mouser Part No 859-LTV-827	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	17,756In Stock	$0.54 $0.489 $0.346 $0.286 View $0.262 $0.246 $0.228 $0.213 $0.197	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844 LITEON 1: $1.91 25,585In 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	25,585In Stock	$1.91 $1.15 $0.93 $0.805 View $0.746 $0.745 $0.729 $0.677 Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-845S LITEON 1: $1.69 8,526In 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	8,526In Stock 12,050Expected 16/11/2026	$1.69 $1.14 $0.896 $0.759 View $0.695 $0.677 $0.65 $0.616 Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-846 LITEON 1: $1.46 12,195In 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	12,195In Stock 13,125Expected 25/11/2026	$1.46 $0.988 $0.805 $0.671 View $0.631 $0.591 $0.563 $0.521 Quote	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021 LITEON 1: $0.59 40,537In 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	40,537In Stock	$0.59 $0.481 $0.354 $0.328 View $0.306 $0.283	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S LITEON 1: $0.72 14,709In 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	14,709In Stock	$0.72 $0.503 $0.357 $0.295 View $0.27 $0.254 $0.235 $0.219 $0.203	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S-TA1 LITEON 1: $0.67 8,726In Stock 9,000Expected 28/12/2026	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	8,726In Stock 9,000Expected 28/12/2026	Cut Tape $0.67 $0.46 $0.334 $0.277 Reel $0.258 View $0.234 $0.219 $0.214 $0.193 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S-TA1 LITEON 1: $0.69 9,079In 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	9,079In Stock	Cut Tape $0.69 $0.476 $0.346 $0.287 Reel $0.267 View $0.242 $0.227 $0.222 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023 LITEON 1: $0.76 12,484In 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	12,484In Stock	$0.76 $0.531 $0.416 $0.386 View $0.358 $0.333 $0.236	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023S-TA1 LITEON 1: $0.70 15,298In 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	15,298In Stock	Cut Tape $0.70 $0.484 $0.348 $0.293 Reel $0.271 View $0.251 $0.233 $0.222 $0.218 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S LITEON 1: $0.90 6,239In 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	6,239In Stock	$0.90 $0.484 $0.444 $0.381 View $0.339 $0.336 $0.316 $0.298 $0.284	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063 LITEON 1: $0.96 15,314In 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	15,314In Stock	$0.96 $0.766 $0.556 $0.455 View $0.425 $0.405 $0.385 $0.357 $0.335	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S-TA1 LITEON 1: $0.87 22,303In Stock 50,000Expected 03/02/2027	Mfr. Part No. MOC3063S-TA1 Mouser Part No 859-MOC3063S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	22,303In Stock 50,000Expected 03/02/2027	Cut Tape $0.87 $0.614 $0.463 $0.388 Reel $0.362 View $0.331 $0.312 $0.305 $0.297 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers 4SO TR FODM352 onsemi 1: $1.41 4,785In Stock	Mfr. Part No. FODM352 Mouser Part No 863-FODM352	onsemi	Transistor Output Optocouplers 4SO TR	Datasheet	4,785In Stock	$1.41 $0.995 $0.739 $0.617 View $0.574 $0.543 $0.474 $0.461	Min.: 1 Mult.: 1
Transistor Output Optocouplers 4SO TR T&R FODM352R2 onsemi 1: $1.44 4,947In Stock	Mfr. Part No. FODM352R2 Mouser Part No 863-FODM352R2	onsemi	Transistor Output Optocouplers 4SO TR T&R	Datasheet	4,947In Stock	Cut Tape $1.44 $1.02 $0.754 $0.63 Reel $0.554 View $0.586 $0.471 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm RPI-222 ROHM Semiconductor 1: $0.82 584In Stock End of Life	Mfr. Part No. RPI-222 Mouser Part No 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	$0.82 $0.688 $0.657 $0.595 View $0.561 $0.53 $0.518 $0.482	Min.: 1 Mult.: 1