.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: 196

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 LED

SSL-LX2583HD
Lumex
1: $0.47
341In Stock

Mfr. Part No.
SSL-LX2583HD

Mouser Part No
696-SSL-LX2583HD

Lumex

Single Colour LEDs LED

Datasheet

341In Stock

$0.47

$0.311

$0.207

$0.147

View

Min.: 1
Mult.: 1

Single Colour LEDs Green, 565nm 8mcd, 20mA

SSL-LX40FT3GD
Lumex
1: $0.50
8,145In Stock

Mfr. Part No.
SSL-LX40FT3GD

Mouser Part No
696-SSL-LX40FT3GD

Lumex

Single Colour LEDs Green, 565nm 8mcd, 20mA

Datasheet

8,145In Stock

$0.50

$0.326

$0.217

$0.154

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK

G3NA-D210B-UTU DC5-24
Omron Automation and Safety
1: $82.25
225In Stock

Mfr. Part No.
G3NA-D210B-UTU DC5-24

Mouser Part No
653-G3NAD210BUTUD524

Omron Automation and Safety

Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK

Datasheet

225In Stock

$82.25

$75.19

$72.70

$70.21

Quote

Min.: 1
Mult.: 1

Single Colour LEDs 4x4mm RA Red PLCC2

AA4040LSURCKT-AMT
Kingbright
1: $0.811
1,843In Stock
2,000Expected 2026/06/22

Mfr. Part No.
AA4040LSURCKT-AMT

Mouser Part No
604-AA4040LSURCKTAMT

Kingbright

Single Colour LEDs 4x4mm RA Red PLCC2

Learn More

Datasheet

1,843In Stock

2,000Expected 2026/06/22

Cut Tape

$0.811

$0.566

$0.414

Reel

$0.359

$0.326

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Yellow PLCC2

AA4040LSYCKT/J3-AMT
Kingbright
1: $0.97
1,485In Stock

Mfr. Part No.
AA4040LSYCKT/J3-AMT

Mouser Part No
604-AA4040LSYCKTJ3AM

Kingbright

Single Colour LEDs 4x4mm RA Yellow PLCC2

Learn More

Datasheet

1,485In Stock

Cut Tape

$0.97

$0.677

$0.50

Reel

$0.419

$0.383

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Green PLCC2

AA4040LZGCKT-AMT
Kingbright
1: $1.00
1,787In Stock

Mfr. Part No.
AA4040LZGCKT-AMT

Mouser Part No
604-AA4040LZGCKT-AMT

Kingbright

Single Colour LEDs 4x4mm RA Green PLCC2

Learn More

Datasheet

1,787In Stock

Cut Tape

$1.00

$0.701

$0.518

Reel

$0.436

$0.395

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green Water Clear 570nm 90mcd

AA4040CGSK
Kingbright
1: $0.49
18,284In Stock
35,000Expected 2026/06/03

Mfr. Part No.
AA4040CGSK

Mouser Part No
604-AA4040CGSK

Kingbright

Single Colour LEDs Green Water Clear 570nm 90mcd

Datasheet

18,284In Stock

35,000Expected 2026/06/03

Cut Tape

$0.49

$0.334

$0.24

Reel

$0.181

$0.167

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Red Water Clear 630nm 450mcd

AA4040SURSK
Kingbright
1: $0.59
14,113In Stock
29,000Expected 2026/06/15

Mfr. Part No.
AA4040SURSK

Mouser Part No
604-AA4040SURSK

Kingbright

Single Colour LEDs Red Water Clear 630nm 450mcd

Learn More

Datasheet

14,113In Stock

29,000Expected 2026/06/15

Cut Tape

$0.59

$0.407

$0.304

Reel

$0.24

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

WP115WEYW
Kingbright
1: $0.37
19,258In Stock

Mfr. Part No.
WP115WEYW

Mouser Part No
604-WP115WEYW

Kingbright

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

Datasheet

19,258In Stock

$0.37

$0.252

$0.179

$0.145

View

Min.: 1
Mult.: 1

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

WP3VEGW
Kingbright
1: $0.47
23,532In Stock

Mfr. Part No.
WP3VEGW

Mouser Part No
604-WP3VEGW

Kingbright

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

Datasheet

23,532In Stock

$0.47

$0.322

$0.226

$0.18

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs SOLID STATE RELAY TUV Markings

G3NA-205B-UTU DC5-24
Omron Automation and Safety
1: $32.37
130In Stock

Mfr. Part No.
G3NA-205B-UTU DC5-24

Mouser Part No
653-G3NA205BUTUDC524

Omron Automation and Safety

Solid State Relays - SSRs SOLID STATE RELAY TUV Markings

Datasheet

130In Stock

$32.37

$30.44

$30.14

$29.11

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC

G3NA-210B-UTU DC5-24
Omron Automation and Safety
1: $37.67
251In Stock

Mfr. Part No.
G3NA-210B-UTU DC5-24

Mouser Part No
653-G3NA210BUTUDC524

Omron Automation and Safety

Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC

Datasheet

251In Stock

$37.67

$32.72

$31.59

$30.42

$28.94

Min.: 1
Mult.: 1

Solid State Relays - SSRs SOLID STATE RELAY TUV Markings

G3NA-220B-UTU DC5-24
Omron Automation and Safety
1: $53.04
260In Stock

Mfr. Part No.
G3NA-220B-UTU DC5-24

Mouser Part No
653-G3NA220BUTUDC524

Omron Automation and Safety

Solid State Relays - SSRs SOLID STATE RELAY TUV Markings

Datasheet

260In Stock

$53.04

$47.24

$45.11

$43.55

$42.05

Min.: 1
Mult.: 1

Solid State Relays - SSRs SOLID STATE RELAY TUV Markings

G3NA-240B-UTU DC5-24
Omron Automation and Safety
1: $94.16
19In Stock

Mfr. Part No.
G3NA-240B-UTU DC5-24

Mouser Part No
653-G3NA240BUTUDC524

Omron Automation and Safety

Solid State Relays - SSRs SOLID STATE RELAY TUV Markings

Datasheet

19In Stock

$94.16

$90.34

$89.32

$83.35

View

Min.: 1
Mult.: 1

Single Colour LEDs 4x4mm RA Red PLCC2

AA4040SURCKT-AMT
Kingbright
1: $0.811
653In Stock
1,500Expected 2026/06/26

Mfr. Part No.
AA4040SURCKT-AMT

Mouser Part No
604-AA4040SURCKTAMT

Kingbright

Single Colour LEDs 4x4mm RA Red PLCC2

Learn More

Datasheet

653In Stock

1,500Expected 2026/06/26

Cut Tape

$0.811

$0.566

$0.414

Reel

$0.351

$0.317

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs 4x4mm RA Yellow PLCC2

AA4040SYCKT/J3-AMT
Kingbright
1: $0.97
894In Stock
1,000Expected 2026/06/15

Mfr. Part No.
AA4040SYCKT/J3-AMT

Mouser Part No
604-AA4040SYCKTJ3AMT

Kingbright

Single Colour LEDs 4x4mm RA Yellow PLCC2

Learn More

Datasheet

894In Stock

1,000Expected 2026/06/15

Cut Tape

$0.97

$0.677

$0.50

Reel

$0.419

$0.383

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Red SIDELED

LS A67F-U2BA-1-3A4B
ams OSRAM
1: $0.60
13,363In Stock

Mfr. Part No.
LS A67F-U2BA-1-3A4B

Mouser Part No
720-LSA67FA9480

ams OSRAM

Single Colour LEDs Red SIDELED

Datasheet

13,363In Stock

Cut Tape

$0.60

$0.413

$0.297

$0.245

Reel

$0.198

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Single Colour LEDs Green 570nm Water Clear 70mcd

AA4040CGCK
Kingbright
1: $0.461
4,607In Stock

Mfr. Part No.
AA4040CGCK

Mouser Part No
604-AA4040CGCK

Kingbright

Single Colour LEDs Green 570nm Water Clear 70mcd

Learn More

Datasheet

4,607In Stock

Cut Tape

$0.461

$0.322

$0.238

Reel

$0.188

$0.179

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Grn 570nm 120mcd 120deg Water Clr

AA4040MGS
Kingbright
1: $0.72
4,630In Stock

Mfr. Part No.
AA4040MGS

Mouser Part No
604-AA4040MGS

Kingbright

Single Colour LEDs Grn 570nm 120mcd 120deg Water Clr

Datasheet

4,630In Stock

Cut Tape

$0.72

$0.50

$0.366

Reel

$0.304

$0.285

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Blue Water Clear 465nm 300mcd

AA4040QBS/G
Kingbright
1: $1.04
2,928In Stock

Mfr. Part No.
AA4040QBS/G

Mouser Part No
604-AA4040QBS/G

Kingbright

Single Colour LEDs Blue Water Clear 465nm 300mcd

Learn More

Datasheet

2,928In Stock

Cut Tape

$1.04

$0.633

$0.533

Reel

$0.448

$0.406

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Orange Water Clear 601nm 400mcd

AA4040SESK
Kingbright
1: $0.55
2,986In Stock

Mfr. Part No.
AA4040SESK

Mouser Part No
604-AA4040SESK

Kingbright

Single Colour LEDs Orange Water Clear 601nm 400mcd

Learn More

Datasheet

2,986In Stock

Cut Tape

$0.55

$0.378

$0.272

Reel

$0.209

$0.195

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Green Water Clear 568nm 30mcd

AA4040SGS
Kingbright
1: $0.48
3,339In Stock

Mfr. Part No.
AA4040SGS

Mouser Part No
604-AA4040SGS

Kingbright

Single Colour LEDs Green Water Clear 568nm 30mcd

Datasheet

3,339In Stock

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
436In Stock
1,000Expected 2026/08/11

Mfr. Part No.
AA4040SURCK

Mouser Part No
604-AA4040SURCK

Kingbright

Single Colour LEDs Red 630nm Water Clear 250mcd

Datasheet

Product Comments

436In Stock

1,000Expected 2026/08/11

Cut Tape

$0.58

$0.399

$0.29

Reel

$0.24

$0.215

View

Min.: 1
Mult.: 1

: 500

Single Colour LEDs Yellow Water Clear 590nm 250mcd

AA4040SYSK
Kingbright
1: $0.62
198In Stock
20,500On Order

Mfr. Part No.
AA4040SYSK

Mouser Part No
604-AA4040SYSK

Kingbright

Single Colour LEDs Yellow Water Clear 590nm 250mcd

Learn More

Datasheet

198In Stock

20,500On Order

Cut Tape

$0.62

$0.43

$0.312

Reel

$0.242

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Multi-Colour LEDs

AA4040SYSK/J3
Kingbright
1: $0.911
1,660In Stock
1,000Expected 2026/07/28

Mfr. Part No.
AA4040SYSK/J3

Mouser Part No
604-AA4040SYSK/J3

Kingbright

Multi-Colour LEDs

Learn More

Datasheet

1,660In Stock

1,000Expected 2026/07/28

Cut Tape

$0.911

$0.633

$0.464

Reel

$0.405

$0.356

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

4 mm Opto-electronics

Types of Opto-electronics

Customer Service Office

Company

Resources

Support