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4 mm Optoelectronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Multi-Color LEDs 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED AA4040SEKJ3CGKCT-HT Kingbright 1: $2.25 2,000In Stock New Product	Mfr. Part # AA4040SEKJ3CGKCT-HT Mouser Part # 604-4040SEKJ3CGKCTHT New Product	Kingbright	Multi-Color LEDs 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	2,000In Stock	Cut Tape $2.25 $1.59 $1.06 Reel $0.998 $0.922 View $0.868 $0.831 $0.785	Min.: 1 Mult.: 1 : 500
Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED AA4040CGCKT-HT Kingbright 1: $0.923 2,000In Stock New Product	Mfr. Part # AA4040CGCKT-HT Mouser Part # 604-AA4040CGCKTHT New Product	Kingbright	Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	2,000In Stock	Cut Tape $0.923 $0.623 $0.368 Reel $0.347 $0.312 View $0.29 $0.282 $0.268 $0.26	Min.: 1 Mult.: 1 : 500
Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED AA4040SECKT-HT Kingbright 1: $0.923 1,990In Stock New Product	Mfr. Part # AA4040SECKT-HT Mouser Part # 604-AA4040SECKTHT New Product	Kingbright	Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	1,990In Stock	Cut Tape $0.923 $0.623 $0.368 Reel $0.364 $0.33 View $0.302 $0.287 $0.272 $0.265	Min.: 1 Mult.: 1 : 500
Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED AA4040ZGKZCT-HT Kingbright 1: $1.30 1,990In Stock New Product	Mfr. Part # AA4040ZGKZCT-HT Mouser Part # 604-AA4040ZGKZCTHT New Product	Kingbright	Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	1,990In Stock	Cut Tape $1.30 $0.907 $0.577 Reel $0.563 $0.519 View $0.486 $0.456 $0.433 $0.423	Min.: 1 Mult.: 1 : 500
Single Color LEDs Red 635nm 45mcd 20mA SSL-LX3054IT Lumex 1: $0.52 9,722In Stock	Mfr. Part # SSL-LX3054IT Mouser Part # 696-SSL-LX3054IT	Lumex	Single Color LEDs Red 635nm 45mcd 20mA	Datasheet	9,722In Stock	$0.52 $0.356 $0.254 $0.207 View $0.163 $0.153 $0.146 $0.131	Min.: 1 Mult.: 1
Single Color LEDs Orange 630nm 25mcd 20mA SSL-LX3054OD Lumex 1: $0.559 1,668In Stock	Mfr. Part # SSL-LX3054OD Mouser Part # 696-SSL-LX3054OD	Lumex	Single Color LEDs Orange 630nm 25mcd 20mA	Datasheet	1,668In Stock	$0.559 $0.369 $0.247 $0.177 View $0.15 $0.134 $0.116 $0.109 $0.101	Min.: 1 Mult.: 1
Single Color LEDs LED SSL-LX2583HD Lumex 1: $0.611 329In Stock	Mfr. Part # SSL-LX2583HD Mouser Part # 696-SSL-LX2583HD	Lumex	Single Color LEDs LED	Datasheet	329In Stock	$0.611 $0.403 $0.269 $0.192 View $0.163 $0.159 $0.148 $0.139 $0.126	Min.: 1 Mult.: 1
Single Color LEDs Green, 565nm 8mcd, 20mA SSL-LX40FT3GD Lumex 1: $0.65 6,425In Stock	Mfr. Part # SSL-LX40FT3GD Mouser Part # 696-SSL-LX40FT3GD	Lumex	Single Color LEDs Green, 565nm 8mcd, 20mA	Datasheet	6,425In Stock	$0.65 $0.424 $0.283 $0.203 View $0.172 $0.166 $0.156 $0.126 $0.12	Min.: 1 Mult.: 1
Single Color LEDs 4x4mm RA Green PLCC2 AA4040LCGCK-AMT Kingbright 1: $1.04 16,982In Stock	Mfr. Part # AA4040LCGCK-AMT Mouser Part # 604-AA4040LCGCK-AMT	Kingbright	Single Color LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	16,982In Stock	Cut Tape $1.04 $0.722 $0.514 Reel $0.417 $0.38 View $0.371 $0.352 $0.342 $0.337 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs Yellow Water Clear 590nm 250mcd AA4040SYSK Kingbright 1: $0.962 35,021In Stock	Mfr. Part # AA4040SYSK Mouser Part # 604-AA4040SYSK	Kingbright	Single Color LEDs Yellow Water Clear 590nm 250mcd Learn More about Kingbright aa4040 smd leds	Datasheet	35,021In Stock	Cut Tape $0.962 $0.658 $0.55 Reel $0.549 $0.503 $0.265 MouseReel Available	Min.: 1 Mult.: 1 : 500
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-220B-UTU DC5-24 Omron Automation and Safety 1: $67.24 497In Stock 10Expected 10/2/2026	Mfr. Part # G3NA-220B-UTU DC5-24 Mouser Part # 653-G3NA220BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	497In Stock 10Expected 10/2/2026	$67.24 $63.05 $61.35 $59.24 View $57.20 $56.24 Quote	Min.: 1 Mult.: 1
LED Lighting Driver ICs LED MV Int Switch AL8862SP-13 Diodes Incorporated 1: $1.20 75,985In Stock 162,500On Order	Mfr. Part # AL8862SP-13 Mouser Part # 621-AL8862SP-13	Diodes Incorporated	LED Lighting Driver ICs LED MV Int Switch Learn More about Diodes Incorporated diodes inc al5890 linear drivers	Datasheet	75,985In Stock 162,500On Order On Order Ship Dates Mfr. #: AL8862SP-13 Stock: 75,985 Can Ship Immediately On Order: 70,000 Expected 11/27/2026 92,500 Expected 1/6/2027 Factory Lead-Time: 24 Weeks	Cut Tape $1.20 $0.84 $0.725 $0.66 Reel $0.536 View $0.636 $0.621 $0.61 $0.519 MouseReel Available	Min.: 1 Mult.: 1 Max.: 7,500 : 2,500
Single Color LEDs 4x4mm RA Blue PLCC2 AA4040LQBS/D-AMT Kingbright 1: $1.27 3,705In Stock	Mfr. Part # AA4040LQBS/D-AMT Mouser Part # 604-AA4040LQBS/D-AMT	Kingbright	Single Color LEDs 4x4mm RA Blue PLCC2 Learn More about Kingbright high temperature leds	Datasheet	3,705In Stock	Cut Tape $1.27 $0.893 $0.659 Reel $0.554 $0.502 View $0.471 $0.459 $0.43 $0.417 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs 4x4mm RA Green PLCC2 AA4040LZGCKT-AMT Kingbright 1: $1.27 1,585In Stock	Mfr. Part # AA4040LZGCKT-AMT Mouser Part # 604-AA4040LZGCKT-AMT	Kingbright	Single Color LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,585In Stock	Cut Tape $1.27 $0.893 $0.659 Reel $0.554 $0.502 View $0.471 $0.459 $0.446 $0.43 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs Green Water Clear 570nm 90mcd AA4040CGSK Kingbright 1: $0.637 54,551In Stock	Mfr. Part # AA4040CGSK Mouser Part # 604-AA4040CGSK	Kingbright	Single Color LEDs Green Water Clear 570nm 90mcd	Datasheet	54,551In Stock	Cut Tape $0.637 $0.434 $0.312 Reel $0.257 $0.241 View $0.224 $0.217 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs Red Water Clear 630nm 450mcd AA4040SURSK Kingbright 1: $0.793 33,003In Stock	Mfr. Part # AA4040SURSK Mouser Part # 604-AA4040SURSK	Kingbright	Single Color LEDs Red Water Clear 630nm 450mcd Learn More about Kingbright aa4040 smd leds	Datasheet	33,003In Stock	Cut Tape $0.793 $0.547 $0.397 Reel $0.328 $0.294 View $0.273 $0.265 MouseReel Available	Min.: 1 Mult.: 1 : 500
Multi-Color LEDs 3MM RED/GREEN W115WSURKMGKW Kingbright 1: $1.30 17,428In Stock 25,000Expected 10/8/2026	Mfr. Part # W115WSURKMGKW Mouser Part # 604-W115WSURKMGKW	Kingbright	Multi-Color LEDs 3MM RED/GREEN	Datasheet	17,428In Stock 25,000Expected 10/8/2026	$1.30 $0.907 $0.663 $0.551 View $0.519 $0.486 $0.463 $0.428 $0.40	Min.: 1 Mult.: 1
Multi-Color LEDs Red Green 625 568nm Diffused 50 30mcd WP115VEGW Kingbright 1: $0.741 23,033In Stock	Mfr. Part # WP115VEGW Mouser Part # 604-WP115VEGW	Kingbright	Multi-Color LEDs Red Green 625 568nm Diffused 50 30mcd	Datasheet	23,033In Stock	$0.741 $0.511 $0.368 $0.291 View $0.264 $0.244 $0.233 $0.22	Min.: 1 Mult.: 1
Multi-Color LEDs Red/Green Diffused 625/568nm 40/35mcd WP3VEGW Kingbright 1: $0.65 14,794In Stock	Mfr. Part # WP3VEGW Mouser Part # 604-WP3VEGW	Kingbright	Multi-Color LEDs Red/Green Diffused 625/568nm 40/35mcd	Datasheet	14,794In Stock	$0.65 $0.443 $0.319 $0.238 View $0.22 $0.213 $0.202 $0.187 $0.178	Min.: 1 Mult.: 1
Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC G3NA-210B-UTU DC5-24 Omron Automation and Safety 1: $48.76 94In Stock	Mfr. Part # G3NA-210B-UTU DC5-24 Mouser Part # 653-G3NA210BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC	Datasheet	94In Stock	$48.76 $46.14 $44.66 $43.34 View $42.06 $40.29 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-225B-UTU DC5-24 Omron Automation and Safety 1: $94.46 58In Stock	Mfr. Part # G3NA-225B-UTU DC5-24 Mouser Part # 653-G3NA225BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	58In Stock	$94.46 $89.88 $86.79 $83.81 View $80.93 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK G3NA-D210B-UTU DC5-24 Omron Automation and Safety 1: $114.87 150In Stock	Mfr. Part # G3NA-D210B-UTU DC5-24 Mouser Part # 653-G3NAD210BUTUD524	Omron Automation and Safety	Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK	Datasheet	150In Stock	$114.87 $107.28 $103.84 $100.28 $98.37	Min.: 1 Mult.: 1
Single Color LEDs Yellow SIDELED LY A67F-U2CA-36-1 ams OSRAM 1: $0.949 8,829In Stock	Mfr. Part # LY A67F-U2CA-36-1 Mouser Part # 720-LYA67FA9482	ams OSRAM	Single Color LEDs Yellow SIDELED	Datasheet	8,829In Stock	Cut Tape $0.949 $0.645 $0.458 $0.378 Reel $0.326 View $0.347 $0.302 $0.282 $0.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
High Speed Optocouplers 100kbd Low Input Current High Gain SFH6319T Vishay Semiconductors 1: $2.44 3,541In Stock 8,000Expected 10/29/2026	Mfr. Part # SFH6319T Mouser Part # 782-SFH6319T	Vishay Semiconductors	High Speed Optocouplers 100kbd Low Input Current High Gain	Datasheet	3,541In Stock 8,000Expected 10/29/2026	Cut Tape $2.44 $1.82 $1.40 $1.22 Reel $1.10 View $1.14 $1.04 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
High Speed Optocouplers 1Mbd Open Collector Single Channel SFH6343T Vishay Semiconductors 1: $2.85 2,273In Stock	Mfr. Part # SFH6343T Mouser Part # 782-SFH6343T	Vishay Semiconductors	High Speed Optocouplers 1Mbd Open Collector Single Channel	Datasheet	2,273In Stock	Cut Tape $2.85 $2.05 $1.57 $1.35 Reel $1.22 View $1.28 $1.11 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,000