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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040LCGCK-AMT Kingbright 1: $1.09 15,155In Stock	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	15,155In Stock	Cut Tape $1.09 $0.755 $0.537 Reel $0.398 $0.359 View $0.335 $0.325 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Yellow Water Clear 590nm 250mcd AA4040SYSK Kingbright 1: $1.01 33,416In 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	33,416In Stock	Cut Tape $1.01 $0.688 $0.575 Reel $0.574 $0.526 $0.277 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040LQBS/D-AMT Kingbright 1: $1.33 685In Stock 2,500Expected 14/12/2026	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 14/12/2026	Cut Tape $1.33 $0.934 $0.69 Reel $0.579 $0.525 View $0.492 $0.48 $0.45 $0.437 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040LZGCKT-AMT Kingbright 1: $1.33 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 $1.33 $0.934 $0.69 Reel $0.579 $0.525 View $0.492 $0.48 $0.466 $0.45 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Red Water Clear 630nm 450mcd AA4040SURSK Kingbright 1: $0.83 29,201In 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	29,201In Stock	Cut Tape $0.83 $0.573 $0.415 Reel $0.343 $0.307 View $0.286 $0.277 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040QBS/D-AMT Kingbright 1: $1.33 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 $1.33 $0.873 $0.69 Reel $0.579 $0.525 View $0.491 $0.475 $0.457 $0.442 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040SURCKT-AMT Kingbright 1: $1.12 1,891In 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	1,891In Stock	Cut Tape $1.12 $0.781 $0.559 Reel $0.475 $0.431 View $0.404 $0.393 $0.379 $0.371 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040ZGCKT-AMT Kingbright 1: $1.25 1,085In 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	1,085In Stock	Cut Tape $1.25 $0.887 $0.662 Reel $0.556 $0.525 View $0.46 $0.449 $0.435 $0.427 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green 570nm Water Clear 70mcd AA4040CGCK Kingbright 1: $0.707 1,225In Stock 5,000Expected 21/12/2026	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	1,225In Stock 5,000Expected 21/12/2026	Cut Tape $0.707 $0.488 $0.356 Reel $0.325 $0.294 View $0.275 $0.26 $0.245 $0.227 MouseReel Available	Min.: 1 Mult.: 1 : 500
Phototransistors 4x4mm PHOTOTRANS RA SMD LED AA4040P3C-P22 Kingbright 1: $0.884 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 $0.884 $0.612 $0.437 Reel $0.36 $0.328 View $0.305 $0.291 $0.28 $0.269 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 470nm 150mcd AA4040QBS/D Kingbright 1: $0.68 6,353In 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	6,353In Stock	Cut Tape $0.68 $0.468 $0.336 Reel $0.277 $0.26 View $0.241 $0.234 $0.231 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 465nm 300mcd AA4040QBS/G Kingbright 1: $1.50 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 $1.50 $0.953 $0.768 Reel $0.632 $0.594 View $0.558 $0.514 $0.496 $0.484 MouseReel Available	Min.: 1 Mult.: 1 : 500
Infrared Emitters AA4040SF4BT-P22 Kingbright 1: $0.993 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 $0.993 $0.699 $0.52 $0.437 Reel $0.405 View $0.427 $0.369 $0.345 $0.335 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs Green Water Clear 525nm 800mcd AA4040ZGS Kingbright 1: $0.952 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 $0.952 $0.66 $0.48 Reel $0.403 $0.375 View $0.354 $0.345 $0.344 $0.335 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Orange Water Clear 601nm 400mcd AA4040SESK Kingbright 1: $0.762 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 $0.762 $0.515 $0.373 Reel $0.294 $0.273 View $0.261 $0.253 $0.248 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: $1.12 5,219Expected 12/11/2026	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 12/11/2026	Cut Tape $1.12 $0.781 $0.573 Reel $0.488 $0.431 View $0.403 $0.393 $0.373 $0.364 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: $1.33 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 $1.33 $0.934 $0.69 Reel $0.556 $0.526 View $0.505 $0.494 $0.477 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 1: $1.44 3,000On 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	3,000On Order On Order Ship Dates Mfr. No: AA4040ZGS/G Stock: 0 On Order: 1,000 Expected 29/10/2026 2,000 Expected 12/11/2026 Factory Lead Time: 10 Weeks	Cut Tape $1.44 $1.01 $0.751 Reel $0.632 $0.574 View $0.539 $0.526	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040SYCKT/J3-AMT Kingbright 1: $1.33 1,944Expected 12/11/2026	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 12/11/2026	Cut Tape $1.33 $0.934 $0.69 Reel $0.579 $0.525 View $0.492 $0.48 $0.457 $0.447 MouseReel Available	Min.: 1 Mult.: 1 : 500

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