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AA4040 SMD LEDs

Kingbright AA4040 SMD LEDs are designed for all SMD assembly and solder processes. These LEDs are Halogen-free, RoHS compliant, and feature level 3 moisture sensitivity. The AA4040 SMD LEDs are available on tape and reel. These SMD LEDs are categorically available as IR LEDs, phototransistors, and standard LEDs. Typical applications include backlight, status indicator, home/smart appliances, wearable and portable devices, and healthcare.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Single Colour LEDs Yellow Water Clear 590nm 250mcd AA4040SYSK Kingbright 1: €0.525 32,801In Stock	Mfr. Part No. AA4040SYSK Mouser Part No 604-AA4040SYSK	Kingbright	Single Colour LEDs Yellow Water Clear 590nm 250mcd Learn More about Kingbright aa4040 smd leds	Datasheet	32,801In Stock	Cut Tape €0.525 €0.362 Reel €0.355 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040LCGCK-AMT Kingbright 1: €0.688 655In Stock 33,000Expected 06/01/2027	Mfr. Part No. AA4040LCGCK-AMT Mouser Part No 604-AA4040LCGCK-AMT	Kingbright	Single Colour LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	655In Stock 33,000Expected 06/01/2027	Cut Tape €0.688 €0.477 €0.34 Reel €0.252 €0.227 View €0.212 €0.206 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040LQBS/D-AMT Kingbright 1: €0.843 685In Stock 2,500Expected 30/11/2026	Mfr. Part No. AA4040LQBS/D-AMT Mouser Part No 604-AA4040LQBS/D-AMT	Kingbright	Single Colour LEDs 4x4mm RA Blue PLCC2 Learn More about Kingbright high temperature leds	Datasheet	685In Stock 2,500Expected 30/11/2026	Cut Tape €0.843 €0.591 €0.436 Reel €0.366 €0.332 View €0.311 €0.304 €0.285 €0.276 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040LZGCKT-AMT Kingbright 1: €0.843 1,530In Stock	Mfr. Part No. AA4040LZGCKT-AMT Mouser Part No 604-AA4040LZGCKT-AMT	Kingbright	Single Colour LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,530In Stock	Cut Tape €0.843 €0.591 €0.436 Reel €0.366 €0.332 View €0.311 €0.304 €0.295 €0.285 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Red Water Clear 630nm 450mcd AA4040SURSK Kingbright 1: €0.525 28,371In Stock	Mfr. Part No. AA4040SURSK Mouser Part No 604-AA4040SURSK	Kingbright	Single Colour LEDs Red Water Clear 630nm 450mcd Learn More about Kingbright aa4040 smd leds	Datasheet	28,371In Stock	Cut Tape €0.525 €0.362 €0.262 Reel €0.217 €0.194 View €0.181 €0.175 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040QBS/D-AMT Kingbright 1: €0.843 1,349In Stock	Mfr. Part No. AA4040QBS/D-AMT Mouser Part No 604-AA4040QBS/D-AMT	Kingbright	Single Colour LEDs 4x4mm RA Blue PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,349In Stock	Cut Tape €0.843 €0.552 €0.436 Reel €0.366 €0.332 View €0.31 €0.30 €0.289 €0.28 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040SURCKT-AMT Kingbright 1: €0.705 1,857In Stock	Mfr. Part No. AA4040SURCKT-AMT Mouser Part No 604-AA4040SURCKTAMT	Kingbright	Single Colour LEDs 4x4mm RA Red PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,857In Stock	Cut Tape €0.705 €0.494 €0.353 Reel €0.30 €0.273 View €0.255 €0.249 €0.24 €0.235 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040ZGCKT-AMT Kingbright 1: €0.791 1,060In Stock	Mfr. Part No. AA4040ZGCKT-AMT Mouser Part No 604-AA4040ZGCKT-AMT	Kingbright	Single Colour LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,060In Stock	Cut Tape €0.791 €0.561 €0.419 Reel €0.352 €0.332 View €0.291 €0.284 €0.275 €0.27 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green 570nm Water Clear 70mcd AA4040CGCK Kingbright 1: €0.447 1,113In Stock 5,000Expected 23/11/2026	Mfr. Part No. AA4040CGCK Mouser Part No 604-AA4040CGCK	Kingbright	Single Colour LEDs Green 570nm Water Clear 70mcd Learn More about Kingbright aa4040 smd leds	Datasheet	1,113In Stock 5,000Expected 23/11/2026	Cut Tape €0.447 €0.309 €0.225 Reel €0.182 €0.169 View €0.161 €0.154 €0.151 €0.143 MouseReel Available	Min.: 1 Mult.: 1 : 500
Phototransistors 4x4mm PHOTOTRANS RA SMD LED AA4040P3C-P22 Kingbright 1: €0.559 997In Stock	Mfr. Part No. AA4040P3C-P22 Mouser Part No 604-AA4040P3C-P22	Kingbright	Phototransistors 4x4mm PHOTOTRANS RA SMD LED Learn More about Kingbright aa4040 smd leds	Datasheet	997In Stock	Cut Tape €0.559 €0.387 €0.276 Reel €0.228 €0.207 View €0.193 €0.184 €0.177 €0.17 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 470nm 150mcd AA4040QBS/D Kingbright 1: €0.43 5,238In Stock	Mfr. Part No. AA4040QBS/D Mouser Part No 604-AA4040QBS/D	Kingbright	Single Colour LEDs Blue Water Clear 470nm 150mcd Learn More about Kingbright aa4040 smd leds	Datasheet	5,238In Stock	Cut Tape €0.43 €0.296 €0.212 Reel €0.175 €0.164 View €0.152 €0.148 €0.146 €0.145 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 465nm 300mcd AA4040QBS/G Kingbright 1: €0.946 3,832In Stock	Mfr. Part No. AA4040QBS/G Mouser Part No 604-AA4040QBS/G	Kingbright	Single Colour LEDs Blue Water Clear 465nm 300mcd Learn More about Kingbright aa4040 smd leds	Datasheet	3,832In Stock	Cut Tape €0.946 €0.603 €0.486 Reel €0.40 €0.376 View €0.353 €0.325 €0.314 €0.306 MouseReel Available	Min.: 1 Mult.: 1 : 500
Infrared Emitters AA4040SF4BT-P22 Kingbright 1: €0.628 2,468In Stock	Mfr. Part No. AA4040SF4BT-P22 Mouser Part No 604-AA4040SF4BT-P22	Kingbright	Infrared Emitters Learn More about Kingbright aa4040 smd leds	Datasheet	2,468In Stock	Cut Tape €0.628 €0.442 €0.329 €0.276 Reel €0.256 View €0.27 €0.233 €0.218 €0.212 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs Green Water Clear 525nm 800mcd AA4040ZGS Kingbright 1: €0.602 5,447In Stock	Mfr. Part No. AA4040ZGS Mouser Part No 604-AA4040ZGS	Kingbright	Single Colour LEDs Green Water Clear 525nm 800mcd Learn More about Kingbright aa4040 smd leds	Datasheet	5,447In Stock	Cut Tape €0.602 €0.417 €0.304 Reel €0.255 €0.237 View €0.224 €0.218 €0.212 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Orange Water Clear 601nm 400mcd AA4040SESK Kingbright 1: €0.482 1,411In Stock	Mfr. Part No. AA4040SESK Mouser Part No 604-AA4040SESK	Kingbright	Single Colour LEDs Orange Water Clear 601nm 400mcd Learn More about Kingbright aa4040 smd leds	Datasheet	1,411In Stock	Cut Tape €0.482 €0.326 €0.236 Reel €0.186 €0.173 View €0.165 €0.16 €0.157 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: €0.705 5,219Expected 09/11/2026	Mfr. Part No. AA4040LSURCKT-AMT Mouser Part No 604-AA4040LSURCKTAMT	Kingbright	Single Colour LEDs 4x4mm RA Red PLCC2 Learn More about Kingbright high temperature leds	Datasheet	5,219Expected 09/11/2026	Cut Tape €0.705 €0.494 €0.362 Reel €0.309 €0.273 View €0.255 €0.249 €0.236 €0.23 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: €0.843 1,497Expected 23/11/2026	Mfr. Part No. AA4040LSYCKT/J3-AMT Mouser Part No 604-AA4040LSYCKTJ3AM	Kingbright	Single Colour LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,497Expected 23/11/2026	Cut Tape €0.843 €0.591 €0.436 Reel €0.352 €0.333 View €0.319 €0.312 €0.302 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 1: €0.912 2,750On Order	Mfr. Part No. AA4040ZGS/G Mouser Part No 604-AA4040ZGS/G	Kingbright	Single Colour LEDs Green Water Clear 525nm 1200mcd Learn More about Kingbright aa4040 smd leds	Datasheet	2,750On Order On Order Ship Dates Mfr. No: AA4040ZGS/G Stock: 0 On Order: 750 Pending 2,000 Expected 09/11/2026 Factory Lead Time: 10 Weeks	Cut Tape €0.912 €0.64 €0.475 Reel €0.40 €0.363 View €0.341 €0.333	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040SYCKT/J3-AMT Kingbright 1: €0.843 1,944Expected 09/11/2026	Mfr. Part No. AA4040SYCKT/J3-AMT Mouser Part No 604-AA4040SYCKTJ3AMT	Kingbright	Single Colour LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,944Expected 09/11/2026	Cut Tape €0.843 €0.591 €0.436 Reel €0.366 €0.332 View €0.311 €0.304 €0.289 €0.283 MouseReel Available	Min.: 1 Mult.: 1 : 500

AA4040 SMD LEDs

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AA4040 SMD LEDs

Types of Opto-electronics