LED - Light Emitting Diodes

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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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Types of LED - Light Emitting Diodes

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Part #

Single Colour LEDs 4x4mm RA Red PLCC2

AA4040LSURCKT-AMT
Kingbright
1: $0.82
5,969In Stock

Mfr. Part No.
AA4040LSURCKT-AMT

Mouser Part No
604-AA4040LSURCKTAMT

Kingbright

Single Colour LEDs 4x4mm RA Red PLCC2

Learn More

Datasheet

5,969In Stock

Cut Tape

$0.82

$0.57

$0.417

Reel

$0.35

$0.315

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Red LEDs

SMD/SMT

PLCC-2

645 nm

Red

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040LCGCK-AMT
Kingbright
1: $0.80
5,045In Stock

Mfr. Part No.
AA4040LCGCK-AMT

Mouser Part No
604-AA4040LCGCK-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

Learn More

Datasheet

5,045In Stock

Cut Tape

$0.80

$0.55

$0.406

Reel

$0.339

$0.306

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Green LEDs

SMD/SMT

PLCC-2

574 nm

Green

Single Colour LEDs 4x4mm RA Blue PLCC2

AA4040LQBS/D-AMT
Kingbright
1: $0.80
1,800In Stock

Mfr. Part No.
AA4040LQBS/D-AMT

Mouser Part No
604-AA4040LQBS/D-AMT

Kingbright

Single Colour LEDs 4x4mm RA Blue PLCC2

Learn More

Datasheet

1,800In Stock

Cut Tape

$0.80

$0.572

$0.502

Reel

$0.421

$0.381

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Blue LEDs

SMD/SMT

PLCC-2

460 nm

Blue

Single Colour LEDs 4x4mm RA Blue PLCC2

AA4040QBS/D-AMT
Kingbright
1: $0.84
3,310In Stock

Mfr. Part No.
AA4040QBS/D-AMT

Mouser Part No
604-AA4040QBS/D-AMT

Kingbright

Single Colour LEDs 4x4mm RA Blue PLCC2

Learn More

Datasheet

3,310In Stock

Cut Tape

$0.84

$0.588

$0.507

Reel

$0.426

$0.387

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Blue LEDs

SMD/SMT

PLCC-2

460 nm

Blue

Single Colour LEDs 4x4mm RA Red PLCC2

AA4040SURCKT-AMT
Kingbright
1: $0.76
2,899In Stock

Mfr. Part No.
AA4040SURCKT-AMT

Mouser Part No
604-AA4040SURCKTAMT

Kingbright

Single Colour LEDs 4x4mm RA Red PLCC2

Learn More

Datasheet

2,899In Stock

Cut Tape

$0.76

$0.522

$0.417

Reel

$0.345

$0.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Red LEDs

SMD/SMT

PLCC-2

645 nm

Red

Single Colour LEDs 4x4mm RA Yellow PLCC2

AA4040SYCKT/J3-AMT
Kingbright
1: $0.96
2,384In Stock

Mfr. Part No.
AA4040SYCKT/J3-AMT

Mouser Part No
604-AA4040SYCKTJ3AMT

Kingbright

Single Colour LEDs 4x4mm RA Yellow PLCC2

Learn More

Datasheet

2,384In Stock

Cut Tape

$0.96

$0.671

$0.485

Reel

$0.41

$0.354

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Yellow LEDs

SMD/SMT

PLCC-2

590 nm

Yellow

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040ZGCKT-AMT
Kingbright
1: $0.85
1,341In Stock

Mfr. Part No.
AA4040ZGCKT-AMT

Mouser Part No
604-AA4040ZGCKT-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

Learn More

Datasheet

1,341In Stock

Cut Tape

$0.85

$0.608

$0.462

Reel

$0.382

$0.381

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Green LEDs

SMD/SMT

PLCC-2

515 nm

Green

Single Colour LEDs Blue Water Clear 465nm 300mcd

AA4040QBS/G
Kingbright
1: $0.96
4,706In Stock

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

4,706In Stock

Cut Tape

$0.96

$0.665

$0.534

Reel

$0.448

$0.407

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Blue LEDs

SMD/SMT

PLCC-2

465 nm

Blue

Single Colour LEDs Red Water Clear 630nm 450mcd

AA4040SURSK
Kingbright
1: $0.61
31,423In Stock

Mfr. Part No.
AA4040SURSK

Mouser Part No
604-AA4040SURSK

Kingbright

Single Colour LEDs Red Water Clear 630nm 450mcd

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Datasheet

31,423In Stock

Cut Tape

$0.61

$0.421

$0.305

Reel

$0.235

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Red LEDs

SMD/SMT

PLCC-2

630 nm

Red

Single Colour LEDs Green 570nm Water Clear 70mcd

AA4040CGCK
Kingbright
1: $0.47
3,065In Stock
4,500Expected 23/04/2026

Mfr. Part No.
AA4040CGCK

Mouser Part No
604-AA4040CGCK

Kingbright

Single Colour LEDs Green 570nm Water Clear 70mcd

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Datasheet

3,065In Stock

4,500Expected 23/04/2026

Cut Tape

$0.47

$0.328

$0.244

Reel

$0.196

$0.183

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Green LEDs

SMD/SMT

PLCC-2

570 nm

Green

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040LZGCKT-AMT
Kingbright
1: $0.84
40In Stock
2,000Expected 30/03/2026

Mfr. Part No.
AA4040LZGCKT-AMT

Mouser Part No
604-AA4040LZGCKT-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

Learn More

Datasheet

40In Stock

2,000Expected 30/03/2026

Cut Tape

$0.84

$0.572

$0.502

Reel

$0.421

$0.381

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Green LEDs

SMD/SMT

PLCC-2

515 nm

Green

Single Colour LEDs Blue Water Clear 470nm 150mcd

AA4040QBS/D
Kingbright
1: $0.50
8,117In Stock

Mfr. Part No.
AA4040QBS/D

Mouser Part No
604-AA4040QBS/D

Kingbright

Single Colour LEDs Blue Water Clear 470nm 150mcd

Learn More

Datasheet

8,117In Stock

Cut Tape

$0.50

$0.344

$0.248

Reel

$0.184

$0.171

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Blue LEDs

SMD/SMT

PLCC-2

460 nm

Blue

Infrared Emitters

AA4040SF4BT-P22
Kingbright
1: $0.66
1,093In Stock

Mfr. Part No.
AA4040SF4BT-P22

Mouser Part No
604-AA4040SF4BT-P22

Kingbright

Infrared Emitters

Learn More

Datasheet

1,093In Stock

Cut Tape

$0.66

$0.466

$0.355

$0.326

Reel

$0.294

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

IR Emitters (IR LEDs)

SMD/SMT

SMD-2

Single Colour LEDs Yellow Water Clear 590nm 250mcd

AA4040SYSK
Kingbright
1: $0.62
6,078In Stock

Mfr. Part No.
AA4040SYSK

Mouser Part No
604-AA4040SYSK

Kingbright

Single Colour LEDs Yellow Water Clear 590nm 250mcd

Learn More

Datasheet

6,078In Stock

Cut Tape

$0.62

$0.446

$0.321

Reel

$0.241

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Yellow LEDs

SMD/SMT

PLCC-2

590 nm

Yellow

Single Colour LEDs Green Water Clear 525nm 800mcd

AA4040ZGS
Kingbright
1: $0.79
1,103In Stock
8,000On Order

Mfr. Part No.
AA4040ZGS

Mouser Part No
604-AA4040ZGS

Kingbright

Single Colour LEDs Green Water Clear 525nm 800mcd

Learn More

Datasheet

1,103In Stock

8,000On Order

Cut Tape

$0.79

$0.548

$0.384

Reel

$0.291

$0.261

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Green LEDs

SMD/SMT

PLCC-2

515 nm

Green

Single Colour LEDs Green Water Clear 525nm 1200mcd

AA4040ZGS/G
Kingbright
1: $1.06
787In Stock

Mfr. Part No.
AA4040ZGS/G

Mouser Part No
604-AA4040ZGS/G

Kingbright

Single Colour LEDs Green Water Clear 525nm 1200mcd

Learn More

Datasheet

787In Stock

Cut Tape

$1.06

$0.735

$0.544

Reel

$0.457

$0.415

$0.396

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Green LEDs

SMD/SMT

PLCC-2

525 nm

Green

Single Colour LEDs Orange Water Clear 601nm 400mcd

AA4040SESK
Kingbright
1: $0.53
6In Stock
3,000Expected 24/04/2026

Mfr. Part No.
AA4040SESK

Mouser Part No
604-AA4040SESK

Kingbright

Single Colour LEDs Orange Water Clear 601nm 400mcd

Learn More

Datasheet

6In Stock

3,000Expected 24/04/2026

Cut Tape

$0.53

$0.362

$0.263

Reel

$0.21

$0.191

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Orange LEDs

SMD/SMT

PLCC-2

610 nm

Orange

Single Colour LEDs 4x4mm RA Yellow PLCC2

AA4040LSYCKT/J3-AMT
Kingbright
1: $0.76
1,500Expected 10/04/2026

Mfr. Part No.
AA4040LSYCKT/J3-AMT

Mouser Part No
604-AA4040LSYCKTJ3AM

Kingbright

Single Colour LEDs 4x4mm RA Yellow PLCC2

Learn More

Datasheet

1,500Expected 10/04/2026

Cut Tape

$0.76

$0.653

$0.491

Reel

$0.407

$0.386

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Single Color LEDs

Yellow LEDs

SMD/SMT

PLCC-2

590 nm

Yellow

AA4040 SMD LEDs

Types of LED - Light Emitting Diodes

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