Opto-electronics – Mouser Ireland

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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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RoHS Compliant

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Part #

Single Colour LEDs 4x4mm RA Blue PLCC2

AA4040QBS/D-AMT
Kingbright
1: €0.817
3,129In Stock

Mfr. Part No.
AA4040QBS/D-AMT

Mouser Part No
604-AA4040QBS/D-AMT

Kingbright

Single Colour LEDs 4x4mm RA Blue PLCC2

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Datasheet

3,129In Stock

Cut Tape

€0.817

€0.562

€0.414

Reel

€0.347

€0.325

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040LCGCK-AMT
Kingbright
1: €0.645
3,763In Stock
12,000Expected 27/07/2026

Mfr. Part No.
AA4040LCGCK-AMT

Mouser Part No
604-AA4040LCGCK-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

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Datasheet

3,763In Stock

12,000Expected 27/07/2026

Cut Tape

€0.645

€0.445

€0.324

Reel

€0.252

€0.226

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Red PLCC2

AA4040LSURCKT-AMT
Kingbright
1: €0.697
988In Stock
2,000Expected 06/07/2026

Mfr. Part No.
AA4040LSURCKT-AMT

Mouser Part No
604-AA4040LSURCKTAMT

Kingbright

Single Colour LEDs 4x4mm RA Red PLCC2

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Datasheet

988In Stock

2,000Expected 06/07/2026

Cut Tape

€0.697

€0.487

€0.356

Reel

€0.309

€0.28

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Yellow PLCC2

AA4040LSYCKT/J3-AMT
Kingbright
1: €0.834
1,335In Stock

Mfr. Part No.
AA4040LSYCKT/J3-AMT

Mouser Part No
604-AA4040LSYCKTJ3AM

Kingbright

Single Colour LEDs 4x4mm RA Yellow PLCC2

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Datasheet

1,335In Stock

Cut Tape

€0.834

€0.582

€0.43

Reel

€0.36

€0.329

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040LZGCKT-AMT
Kingbright
1: €0.86
1,642In Stock

Mfr. Part No.
AA4040LZGCKT-AMT

Mouser Part No
604-AA4040LZGCKT-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

Learn More

Datasheet

1,642In Stock

Cut Tape

€0.86

€0.603

€0.445

Reel

€0.375

€0.34

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Red Water Clear 630nm 450mcd

AA4040SURSK
Kingbright
1: €0.507
11,078In Stock
29,000Expected 24/06/2026

Mfr. Part No.
AA4040SURSK

Mouser Part No
604-AA4040SURSK

Kingbright

Single Colour LEDs Red Water Clear 630nm 450mcd

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Datasheet

11,078In Stock

29,000Expected 24/06/2026

Cut Tape

€0.507

€0.35

€0.261

Reel

€0.206

€0.189

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Red PLCC2

AA4040SURCKT-AMT
Kingbright
1: €0.697
643In Stock
1,500Expected 26/06/2026

Mfr. Part No.
AA4040SURCKT-AMT

Mouser Part No
604-AA4040SURCKTAMT

Kingbright

Single Colour LEDs 4x4mm RA Red PLCC2

Learn More

Datasheet

643In Stock

1,500Expected 26/06/2026

Cut Tape

€0.697

€0.487

€0.356

Reel

€0.302

€0.273

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Yellow PLCC2

AA4040SYCKT/J3-AMT
Kingbright
1: €0.834
894In Stock
1,000On Order

Mfr. Part No.
AA4040SYCKT/J3-AMT

Mouser Part No
604-AA4040SYCKTJ3AMT

Kingbright

Single Colour LEDs 4x4mm RA Yellow PLCC2

Learn More

Datasheet

894In Stock

1,000On Order

Cut Tape

€0.834

€0.582

€0.43

Reel

€0.36

€0.329

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040ZGCKT-AMT
Kingbright
1: €0.834
1,554In Stock

Mfr. Part No.
AA4040ZGCKT-AMT

Mouser Part No
604-AA4040ZGCKT-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

Learn More

Datasheet

1,554In Stock

Cut Tape

€0.834

€0.582

€0.43

Reel

€0.36

€0.329

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green 570nm Water Clear 70mcd

AA4040CGCK
Kingbright
1: €0.413
3,907In Stock

Mfr. Part No.
AA4040CGCK

Mouser Part No
604-AA4040CGCK

Kingbright

Single Colour LEDs Green 570nm Water Clear 70mcd

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Datasheet

3,907In Stock

Cut Tape

€0.413

€0.285

€0.205

Reel

€0.173

€0.162

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MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Blue Water Clear 465nm 300mcd

AA4040QBS/G
Kingbright
1: €0.894
28In Stock
4,000Expected 27/07/2026

Mfr. Part No.
AA4040QBS/G

Mouser Part No
604-AA4040QBS/G

Kingbright

Single Colour LEDs Blue Water Clear 465nm 300mcd

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Datasheet

28In Stock

4,000Expected 27/07/2026

Cut Tape

€0.894

€0.513

€0.458

Reel

€0.385

€0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Infrared Emitters

AA4040SF4BT-P22
Kingbright
1: €0.671
683In Stock
2,000Expected 24/08/2026

Mfr. Part No.
AA4040SF4BT-P22

Mouser Part No
604-AA4040SF4BT-P22

Kingbright

Infrared Emitters

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Datasheet

683In Stock

2,000Expected 24/08/2026

Cut Tape

€0.671

€0.462

€0.338

€0.282

Reel

€0.248

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MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Single Colour LEDs Yellow Water Clear 590nm 250mcd

AA4040SYSK
Kingbright
1: €0.533
4,310In Stock
13,000Expected 13/07/2026

Mfr. Part No.
AA4040SYSK

Mouser Part No
604-AA4040SYSK

Kingbright

Single Colour LEDs Yellow Water Clear 590nm 250mcd

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Datasheet

4,310In Stock

13,000Expected 13/07/2026

Cut Tape

€0.533

€0.37

€0.268

Reel

€0.208

€0.194

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green Water Clear 525nm 800mcd

AA4040ZGS
Kingbright
1: €0.593
3,529In Stock
8,000Expected 01/07/2026

Mfr. Part No.
AA4040ZGS

Mouser Part No
604-AA4040ZGS

Kingbright

Single Colour LEDs Green Water Clear 525nm 800mcd

Learn More

Datasheet

3,529In Stock

8,000Expected 01/07/2026

Cut Tape

€0.593

€0.411

€0.289

Reel

€0.243

€0.224

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green Water Clear 525nm 1200mcd

AA4040ZGS/G
Kingbright
1: €0.912
418In Stock
1,000Expected 25/08/2026

Mfr. Part No.
AA4040ZGS/G

Mouser Part No
604-AA4040ZGS/G

Kingbright

Single Colour LEDs Green Water Clear 525nm 1200mcd

Learn More

Datasheet

418In Stock

1,000Expected 25/08/2026

Cut Tape

€0.912

€0.64

€0.475

Reel

€0.40

€0.364

View

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Blue Water Clear 470nm 150mcd

AA4040QBS/D
Kingbright
1: €0.43
5,678In Stock

Mfr. Part No.
AA4040QBS/D

Mouser Part No
604-AA4040QBS/D

Kingbright

Single Colour LEDs Blue Water Clear 470nm 150mcd

Learn More

Datasheet

5,678In Stock

Cut Tape

€0.43

€0.296

€0.213

Reel

€0.168

€0.156

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Orange Water Clear 601nm 400mcd

AA4040SESK
Kingbright
1: €0.473
1,650In Stock

Mfr. Part No.
AA4040SESK

Mouser Part No
604-AA4040SESK

Kingbright

Single Colour LEDs Orange Water Clear 601nm 400mcd

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Datasheet

1,650In Stock

Cut Tape

€0.473

€0.325

€0.234

Reel

€0.187

€0.17

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Phototransistors 4x4mm PHOTOTRANS RA SMD LED

AA4040P3C-P22
Kingbright
1: €0.525
8In Stock
1,000Expected 13/07/2026

Mfr. Part No.
AA4040P3C-P22

Mouser Part No
604-AA4040P3C-P22

Kingbright

Phototransistors 4x4mm PHOTOTRANS RA SMD LED

Learn More

Datasheet

8In Stock

1,000Expected 13/07/2026

Cut Tape

€0.525

€0.359

€0.26

Reel

€0.215

€0.195

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Blue PLCC2

AA4040LQBS/D-AMT
Kingbright
1: €0.834
2,497On Order

Mfr. Part No.
AA4040LQBS/D-AMT

Mouser Part No
604-AA4040LQBS/D-AMT

Kingbright

Single Colour LEDs 4x4mm RA Blue PLCC2

Learn More

Datasheet

2,497On Order

Cut Tape

€0.834

€0.582

€0.43

Reel

€0.36

€0.329

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

AA4040 SMD LEDs

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