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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 (GBP) 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: £0.601 16,982In 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	16,982In Stock	Cut Tape £0.601 £0.416 £0.297 Reel £0.241 £0.219 View £0.214 £0.203 £0.197 £0.195 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Yellow Water Clear 590nm 250mcd AA4040SYSK Kingbright 1: £0.555 35,011In 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	35,011In Stock	Cut Tape £0.555 £0.38 £0.318 Reel £0.317 £0.31 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040LQBS/D-AMT Kingbright 1: £0.736 3,705In Stock	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	3,705In Stock	Cut Tape £0.736 £0.516 £0.381 Reel £0.32 £0.29 View £0.272 £0.265 £0.249 £0.241 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040LZGCKT-AMT Kingbright 1: £0.736 1,585In 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	1,585In Stock	Cut Tape £0.736 £0.516 £0.381 Reel £0.32 £0.29 View £0.272 £0.265 £0.258 £0.249 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Red Water Clear 630nm 450mcd AA4040SURSK Kingbright 1: £0.458 31,903In 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	31,903In Stock	Cut Tape £0.458 £0.316 £0.229 Reel £0.189 £0.169 View £0.158 £0.153 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040QBS/D-AMT Kingbright 1: £0.736 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 £0.736 £0.482 £0.381 Reel £0.32 £0.29 View £0.271 £0.262 £0.252 £0.244 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040SURCKT-AMT Kingbright 1: £0.615 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 £0.615 £0.431 £0.308 Reel £0.262 £0.238 View £0.223 £0.217 £0.21 £0.205 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040ZGCKT-AMT Kingbright 1: £0.691 1,161In 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	1,161In Stock	Cut Tape £0.691 £0.49 £0.366 Reel £0.307 £0.29 View £0.272 £0.265 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green 570nm Water Clear 70mcd AA4040CGCK Kingbright 1: £0.39 4,452In Stock	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	4,452In Stock	Cut Tape £0.39 £0.27 £0.196 Reel £0.18 £0.162 View £0.152 £0.143 £0.135 £0.126 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: £0.736 463In Stock 1,500Expected 16/11/2026	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	463In Stock 1,500Expected 16/11/2026	Cut Tape £0.736 £0.516 £0.381 Reel £0.325 £0.305 View £0.287 £0.282 £0.265 MouseReel Available	Min.: 1 Mult.: 1 : 500
Phototransistors 4x4mm PHOTOTRANS RA SMD LED AA4040P3C-P22 Kingbright 1: £0.488 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 £0.488 £0.338 £0.241 Reel £0.199 £0.181 View £0.168 £0.161 £0.155 £0.148 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 470nm 150mcd AA4040QBS/D Kingbright 1: £0.375 5,058In 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	5,058In Stock	Cut Tape £0.375 £0.258 £0.185 Reel £0.153 £0.143 View £0.133 £0.129 £0.127 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 465nm 300mcd AA4040QBS/G Kingbright 1: £0.826 3,887In 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	3,887In Stock	Cut Tape £0.826 £0.526 £0.424 Reel £0.349 £0.328 View £0.308 £0.284 £0.274 £0.267 MouseReel Available	Min.: 1 Mult.: 1 : 500
Infrared Emitters AA4040SF4BT-P22 Kingbright 1: £0.548 2,668In Stock	Mfr. Part No. AA4040SF4BT-P22 Mouser Part No 604-AA4040SF4BT-P22	Kingbright	Infrared Emitters Learn More about Kingbright aa4040 smd leds	Datasheet	2,668In Stock	Cut Tape £0.548 £0.386 £0.287 £0.241 Reel £0.223 View £0.236 £0.203 £0.19 £0.185 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs Green Water Clear 525nm 800mcd AA4040ZGS Kingbright 1: £0.526 5,947In 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	5,947In Stock	Cut Tape £0.526 £0.364 £0.265 Reel £0.218 £0.198 View £0.185 £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Orange Water Clear 601nm 400mcd AA4040SESK Kingbright 1: £0.421 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 £0.421 £0.285 £0.206 Reel £0.162 £0.151 View £0.143 £0.14 £0.137 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: £0.615 5,219Expected 19/10/2026	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 19/10/2026	Cut Tape £0.615 £0.431 £0.316 Reel £0.27 £0.238 View £0.223 £0.217 £0.206 £0.201 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 20,000: £0.291 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 19/10/2026 2,000 Expected 02/11/2026 Factory Lead Time: 10 Weeks	Cut Tape £0.291	Min.: 20,000 Mult.: 20,000 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040SYCKT/J3-AMT Kingbright 1: £0.736 1,944Expected 02/11/2026	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 02/11/2026	Cut Tape £0.736 £0.516 £0.381 Reel £0.32 £0.29 View £0.272 £0.265 £0.252 £0.247 MouseReel Available	Min.: 1 Mult.: 1 : 500

AA4040 SMD LEDs

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