.hide-partial { max-height: none; } .show-more { display: none; }

4 mm Opto-electronics

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Opto-electronics

List Images

Results: 194

Applied Filters:

Width = 4 mm

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Single Colour LEDs GREEN WATER CLEAR

AA4040SGC
Kingbright
1: $0.55
443In Stock
1,000Expected 28/09/2026

Mfr. Part No.
AA4040SGC

Mouser Part No
604-AA4040SGC

Kingbright

Single Colour LEDs GREEN WATER CLEAR

Datasheet

Product Comments

443In Stock

1,000Expected 28/09/2026

Cut Tape

$0.55

$0.381

$0.275

Reel

$0.225

$0.196

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green Water Clear 568nm 30mcd

AA4040SGS
Kingbright
1: $0.48
687In Stock
4,500Expected 10/08/2026

Mfr. Part No.
AA4040SGS

Mouser Part No
604-AA4040SGS

Kingbright

Single Colour LEDs Green Water Clear 568nm 30mcd

Datasheet

687In Stock

4,500Expected 10/08/2026

Cut Tape

$0.48

$0.327

$0.234

Reel

$0.187

$0.171

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Red 630nm Water Clear 250mcd

AA4040SURCK
Kingbright
1: $0.58
1,331In Stock

Mfr. Part No.
AA4040SURCK

Mouser Part No
604-AA4040SURCK

Kingbright

Single Colour LEDs Red 630nm Water Clear 250mcd

Datasheet

Product Comments

1,331In Stock

Cut Tape

$0.58

$0.399

$0.29

Reel

$0.239

$0.215

View

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Yellow Water Clear 590nm 250mcd

AA4040SYSK
Kingbright
1: $0.70
7,184In Stock

Mfr. Part No.
AA4040SYSK

Mouser Part No
604-AA4040SYSK

Kingbright

Single Colour LEDs Yellow Water Clear 590nm 250mcd

Learn More

Datasheet

7,184In Stock

Cut Tape

$0.70

$0.484

$0.348

Reel

$0.286

$0.266

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Multi-Colour LEDs

AA4040SYSK/J3
Kingbright
1: $0.91
2,660In Stock

Mfr. Part No.
AA4040SYSK/J3

Mouser Part No
604-AA4040SYSK/J3

Kingbright

Multi-Colour LEDs

Learn More

Datasheet

2,660In Stock

Cut Tape

$0.91

$0.632

$0.464

Reel

$0.405

$0.356

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Yellow Water Clear 588nm 15mcd

AA4040YS
Kingbright
1: $0.47
3,025In Stock

Mfr. Part No.
AA4040YS

Mouser Part No
604-AA4040YS

Kingbright

Single Colour LEDs Yellow Water Clear 588nm 15mcd

Datasheet

3,025In Stock

Cut Tape

$0.47

$0.322

$0.231

Reel

$0.189

$0.168

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green Water Clear 525nm 1200mcd

AA4040ZGS/G
Kingbright
1: $1.06
400In Stock
1,000Expected 10/08/2026

Mfr. Part No.
AA4040ZGS/G

Mouser Part No
604-AA4040ZGS/G

Kingbright

Single Colour LEDs Green Water Clear 525nm 1200mcd

Learn More

Datasheet

400In Stock

1,000Expected 10/08/2026

Cut Tape

$1.06

$0.744

$0.552

Reel

$0.465

$0.423

View

Min.: 1
Mult.: 1

: 500

Multi-Colour LEDs 3MM RED/GREEN

W115WSURKMGKW
Kingbright
1: $0.94
2,073In Stock
20,000Expected 14/09/2026

Mfr. Part No.
W115WSURKMGKW

Mouser Part No
604-W115WSURKMGKW

Kingbright

Multi-Colour LEDs 3MM RED/GREEN

Datasheet

2,073In Stock

20,000Expected 14/09/2026

$0.94

$0.641

$0.472

$0.395

View

Min.: 1
Mult.: 1

Single Colour LEDs Grn Trnsparent 568nm 50mcd 50deg angle

WP115A10GT
Kingbright
1: $0.26
1,365In Stock

Mfr. Part No.
WP115A10GT

Mouser Part No
604-WP115A10GT

Kingbright

Single Colour LEDs Grn Trnsparent 568nm 50mcd 50deg angle

Datasheet

1,365In Stock

$0.26

$0.18

$0.127

$0.102

View

Min.: 1
Mult.: 1

Single Colour LEDs Yel Diffused 588nm 15mcd 60deg angle

WP115A10YD
Kingbright
1: $0.26
1,419In Stock
2,000Expected 19/08/2026

Mfr. Part No.
WP115A10YD

Mouser Part No
604-WP115A10YD

Kingbright

Single Colour LEDs Yel Diffused 588nm 15mcd 60deg angle

Datasheet

1,419In Stock

2,000Expected 19/08/2026

$0.26

$0.18

$0.127

$0.102

View

Min.: 1
Mult.: 1

Multi-Colour LEDs Red Yellow 625 588nm Diffused 50 15mcd

WP115VEYW
Kingbright
1: $0.61
1,453In Stock

Mfr. Part No.
WP115VEYW

Mouser Part No
604-WP115VEYW

Kingbright

Multi-Colour LEDs Red Yellow 625 588nm Diffused 50 15mcd

Datasheet

1,453In Stock

$0.61

$0.418

$0.302

$0.248

View

Min.: 1
Mult.: 1

Multi-Colour LEDs Grn Yellow 568 588nm Diffused 30 15mcd

WP115VGYW
Kingbright
1: $0.61
2,074In Stock

Mfr. Part No.
WP115VGYW

Mouser Part No
604-WP115VGYW

Kingbright

Multi-Colour LEDs Grn Yellow 568 588nm Diffused 30 15mcd

Datasheet

2,074In Stock

$0.61

$0.418

$0.295

$0.225

View

Min.: 1
Mult.: 1

Multi-Colour LEDs Red Yellow 625 588nm Diffused 40 20mcd

WP115WEYW
Kingbright
1: $0.37
13,471In Stock

Mfr. Part No.
WP115WEYW

Mouser Part No
604-WP115WEYW

Kingbright

Multi-Colour LEDs Red Yellow 625 588nm Diffused 40 20mcd

Datasheet

13,471In Stock

$0.37

$0.252

$0.179

$0.145

View

Min.: 1
Mult.: 1

Single Colour LEDs Amber 588nm 12mcd 60deg diffused

WP3A10AD
Kingbright
1: $0.38
6,805In Stock

Mfr. Part No.
WP3A10AD

Mouser Part No
604-WP3A10AD

Kingbright

Single Colour LEDs Amber 588nm 12mcd 60deg diffused

Datasheet

6,805In Stock

$0.38

$0.262

$0.186

$0.156

View

Min.: 1
Mult.: 1

Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused

WP3A10GD
Kingbright
1: $0.26
16,675In Stock

Mfr. Part No.
WP3A10GD

Mouser Part No
604-WP3A10GD

Kingbright

Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused

Datasheet

16,675In Stock

$0.26

$0.177

$0.104

$0.087

View

Min.: 1
Mult.: 1

Single Colour LEDs Red 30mcd 625nm 60 deg Diffused

WP3A10ID
Kingbright
1: $0.26
2,700In Stock

Mfr. Part No.
WP3A10ID

Mouser Part No
604-WP3A10ID

Kingbright

Single Colour LEDs Red 30mcd 625nm 60 deg Diffused

Datasheet

2,700In Stock

$0.26

$0.177

$0.103

$0.093

View

Min.: 1
Mult.: 1

Single Colour LEDs Yel 15mcd 588mcd 60 deg Diffused

WP3A10YD
Kingbright
1: $0.26
1,283In Stock

Mfr. Part No.
WP3A10YD

Mouser Part No
604-WP3A10YD

Kingbright

Single Colour LEDs Yel 15mcd 588mcd 60 deg Diffused

Datasheet

1,283In Stock

$0.26

$0.177

$0.116

$0.10

View

Min.: 1
Mult.: 1

Single Colour LEDs Green 568nm Diffused 20mcd

WP3A8GD
Kingbright
1: $0.21
13,181In Stock

Mfr. Part No.
WP3A8GD

Mouser Part No
604-WP3A8GD

Kingbright

Single Colour LEDs Green 568nm Diffused 20mcd

Datasheet

13,181In Stock

$0.21

$0.145

$0.102

$0.081

View

Min.: 1
Mult.: 1

Single Colour LEDs Red 625nm Diffused 25mcd

WP3A8ID
Kingbright
1: $0.23
17,427In Stock

Mfr. Part No.
WP3A8ID

Mouser Part No
604-WP3A8ID

Kingbright

Single Colour LEDs Red 625nm Diffused 25mcd

Datasheet

17,427In Stock

$0.23

$0.155

$0.109

$0.087

View

Min.: 1
Mult.: 1

Multi-Colour LEDs Red/Green Diffused 625/568nm 40/35mcd

WP3VEGW
Kingbright
1: $0.47
241In Stock
20,000Expected 10/08/2026

Mfr. Part No.
WP3VEGW

Mouser Part No
604-WP3VEGW

Kingbright

Multi-Colour LEDs Red/Green Diffused 625/568nm 40/35mcd

Datasheet

241In Stock

20,000Expected 10/08/2026

$0.47

$0.322

$0.225

$0.179

View

Min.: 1
Mult.: 1

Multi-Colour LEDs Grn/Yellow Diffused 568/588nm 35/15mcd

WP3VGYW
Kingbright
1: $0.54
1,905In Stock

Mfr. Part No.
WP3VGYW

Mouser Part No
604-WP3VGYW

Kingbright

Multi-Colour LEDs Grn/Yellow Diffused 568/588nm 35/15mcd

Datasheet

1,905In Stock

$0.54

$0.418

$0.302

$0.26

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs Solid State Relay

G3NA-210BL DC5-24
Omron Automation and Safety
1: $43.96
5In Stock

Mfr. Part No.
G3NA-210BL DC5-24

Mouser Part No
653-G3NA-210BLDC5-24

Omron Automation and Safety

Solid State Relays - SSRs Solid State Relay

Datasheet

5In Stock

$43.96

$39.30

$37.86

$36.46

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs Solid State Relay

G3NA-205B-UTU AC100-240
Omron Automation and Safety
1: $52.00
4In Stock

Mfr. Part No.
G3NA-205B-UTU AC100-240

Mouser Part No
653-G3NA205BUTAC1240

Omron Automation and Safety

Solid State Relays - SSRs Solid State Relay

Datasheet

4In Stock

$52.00

$48.12

$47.99

$47.05

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs Solid State Relay

G3NA-210B-UTU AC100-240
Omron Automation and Safety
1: $63.82
16In Stock

Mfr. Part No.
G3NA-210B-UTU AC100-240

Mouser Part No
653-G3NA210BUTAC1240

Omron Automation and Safety

Solid State Relays - SSRs Solid State Relay

Datasheet

16In Stock

$63.82

$60.21

$55.46

$51.98

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs Solid State Relay

G3NA-220B-UTU AC100-240
Omron Automation and Safety
1: $64.92
13In Stock

Mfr. Part No.
G3NA-220B-UTU AC100-240

Mouser Part No
653-G3NA220BUTAC1240

Omron Automation and Safety

Solid State Relays - SSRs Solid State Relay

Datasheet

13In Stock

$64.92

$59.55

$55.48

$52.38

View

Min.: 1
Mult.: 1

4 mm Opto-electronics

Types of Opto-electronics

Customer Service Office

Company

Resources

Support