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LED diodes (Round 3mm)

Explore our vast selection of LED Diodes, essential components that have revolutionized lighting and electronic displays. Whether you are an electronics professional, a passionate DIY enthusiast, or a student seeking reliable components for your projects, our range will meet all your needs.

LED Diodes (Light Emitting Diode) are valued for their numerous advantages:

  • Superior Energy Efficiency: They consume significantly less energy than traditional light sources, reducing your carbon footprint and operating costs.
  • Exceptional Longevity: With a lifespan that can reach tens of thousands of hours, LEDs minimize replacement needs and maintenance.
  • Compactness and Versatility: Available in a multitude of sizes and shapes (SMD, through-hole, high power), they integrate easily into confined spaces and various applications.
  • Variety of Colors and Intensities: From vibrant red to deep blue, including pure white and UV/IR, find the perfect color and brightness for every function.
  • Instant Illumination: Unlike other technologies, LEDs light up instantly at full power.

Our catalog includes a diversity of LED Diodes for all applications:

  • Through-hole LEDs: Ideal for prototypes, development boards, and visual indicators.
  • SMD LEDs (Surface Mount Device): Perfect for compact designs, consumer products, and mass production.
  • High-Power LEDs: Designed for general lighting, spotlights, and applications requiring intense brightness.
  • Specific LEDs: Infrared (IR), Ultraviolet (UV), RGB for dynamic lighting effects.

Trust our expertise to provide you with high-quality LED Diodes, selected for their performance and reliability. Browse our collection and bring your innovations to life with cutting-edge lighting and indication solutions.

165 References available
Showing 1–50 products from 165
Round 3mm Bi-color red/green LED 80mcd 209SURSYGW-S530-A3
PDF

Everlight

209SURSYGW-S530-A3

Round 3mm Bi-color red/green LED 80mcd 209SURSYGW-S530-A3

1270
0.32$ – 0.47$
Round 3mm Bi-color red/green LED 4500mcd LL-309VPGM2E-A-3C-G52B
PDF

Luckylight

LL-309VPGM2E-A-3C-G52B

Round 3mm Bi-color red/green LED 4500mcd LL-309VPGM2E-A-3C-G52B

75
1.26$ – 2.54$
Round 3mm Bicolor green/yellow LED 80/50mcd EL1259-7UYSYGW
PDF

Everlight

EL1259-7UYSYGW

Round 3mm Bicolor green/yellow LED 80/50mcd EL1259-7UYSYGW

703
0.40$ – 0.59$
Round 3mm Bicolor green/yellow LED 40mcd/50mcd HB3B-39YGC
PDF

Huey Jann

HB3B-39YGC

Round 3mm Bicolor green/yellow LED 40mcd/50mcd HB3B-39YGC

1086
0.16$ – 0.24$
Round 3mm Bicolor green/yellow LED 40mcd L-115WGYW
PDF

Kingbright

L-115WGYW

Round 3mm Bicolor green/yellow LED 40mcd L-115WGYW

431
0.56$
Round 3mm Bicolor green/yellow LED 40mcd L-115WGYW-CA
PDF

Kingbright

L-115WGYW-CA

Round 3mm Bicolor green/yellow LED 40mcd L-115WGYW-CA

214
0.30$
Round 3mm Bicolor green/yellow LED 20mcd L-937GYW
PDF

Kingbright

L-937GYW

Round 3mm Bicolor green/yellow LED 20mcd L-937GYW

353
Pack of 500 pieces
151.92$
Round 3mm Bicolor green/yellow LED 19mcd LTL-1BEDJ-012
PDF

Liteon

LTL-1BEDJ-012

Round 3mm Bicolor green/yellow LED 19mcd LTL-1BEDJ-012

3937
0.25$ – 0.36$
Round 3mm Bicolor red/blue LED Red:6500mcd,Blue:3000mcd OS-RBMC3131A

OptoSupply

OS-RBMC3131A

Round 3mm Bicolor red/blue LED Red:6500mcd,Blue:3000mcd OS-RBMC3131A

25
0.62$ – 1.45$
Round 3mm Bicolor red/green LED 32mcd 204SURSYGW-S530-A3
PDF

Everlight

204SURSYGW-S530-A3

Round 3mm Bicolor red/green LED 32mcd 204SURSYGW-S530-A3

182
0.40$ – 0.58$
Round 3mm Bicolor red/green LED 40mcd L-115WEGW
PDF

Kingbright

L-115WEGW

Round 3mm Bicolor red/green LED 40mcd L-115WEGW

1357
Pack of 10 pieces
2.86$ – 4.87$
Round 3mm Bicolor red/green LED 10mcd L-115WEGW-CA
PDF

Kingbright

L-115WEGW-CA

Round 3mm Bicolor red/green LED 10mcd L-115WEGW-CA

238
0.33$ – 0.37$
Round 3mm Bicolor red/green LED 8-20mcd L-937EGW
PDF

Kingbright

L-937EGW

Round 3mm Bicolor red/green LED 8-20mcd L-937EGW

675
0.31$ – 0.38$
Round 3mm Bicolor red/green LED 19mcd LTL-1BEHJ
PDF

Liteon

LTL-1BEHJ

Round 3mm Bicolor red/green LED 19mcd LTL-1BEHJ

13180
0.30$ – 0.45$
Round 3mm Bicolor red/green LED 4.8mcd LTL-14CHJ
PDF

Liteon

LTL-14CHJ

Round 3mm Bicolor red/green LED 4.8mcd LTL-14CHJ

4619
0.40$ – 0.59$
Round 3mm Bicolor red/green LED 150mcd OSRGLX3E34X-3F2B
PDF

OptoSupply

OSRGLX3E34X-3F2B

Round 3mm Bicolor red/green LED 150mcd OSRGLX3E34X-3F2B

75
0.42$ – 1.11$
Round 3mm Bicolor red/green LED 5800mcd OSRPPA3131A
PDF

OptoSupply

OSRPPA3131A

Round 3mm Bicolor red/green LED 5800mcd OSRPPA3131A

20
0.51$ – 1.24$
Round 3mm Bicolor red/yellow LED 20/10mcd L-937EYW
PDF

Kingbright

L-937EYW

Round 3mm Bicolor red/yellow LED 20/10mcd L-937EYW

158
0.41$ – 0.44$
Round 3mm Bicolour red/blue LED 2800mcd HB3B-395AOR8ABCC
PDF

Huey Jann

HB3B-395AOR8ABCC

Round 3mm Bicolour red/blue LED 2800mcd HB3B-395AOR8ABCC

1187
0.82$ – 1.01$
Round 3mm Bicolour red/green LED 40mcd L-115WEGW-CC

Kingbright

L-115WEGW-CC

Round 3mm Bicolour red/green LED 40mcd L-115WEGW-CC

258
0.34$ – 0.36$
Round 3mm Bicolour red/green LED 600mcd L-115WSURKCGKW
PDF

Kingbright

L-115WSURKCGKW

Round 3mm Bicolour red/green LED 600mcd L-115WSURKCGKW

1824
Pack of 10 pieces
3.74$ – 5.06$
Round 3mm Blue LED 1250mcd 204-10SUBC-C470
PDF

Everlight

204-10SUBC-C470

Round 3mm Blue LED 1250mcd 204-10SUBC-C470

1929
0.34$ – 0.48$
Round 3mm Blue LED 3000mcd EVL-30-504-BLUE

--

EVL-30-504-BLUE

Round 3mm Blue LED 3000mcd EVL-30-504-BLUE

1000
Pack of 10 pieces
0.30$ – 0.82$
Round 3mm Blue LED 3500mcd FYL-3014UBC1A
PDF

Foryard Optoelectronics Co

FYL-3014UBC1A

Round 3mm Blue LED 3500mcd FYL-3014UBC1A

911
0.10$ – 0.41$
Round 3mm Blue LED 350mcd FYL-3034UBC1E
PDF

Foryard Optoelectronics Co

FYL-3034UBC1E

Round 3mm Blue LED 350mcd FYL-3034UBC1E

1227
0.15$ – 0.48$
Round 3mm Blue LED GH-3MM1SUB-S530-Z
PDF

--

GH-3MM1SUB-S530-Z

Round 3mm Blue LED GH-3MM1SUB-S530-Z

10
0.32$ – 0.94$
Round 3mm Blue LED 1000mcd HSBL-3101L

Various

HSBL-3101L

Round 3mm Blue LED 1000mcd HSBL-3101L

18
Pack of 4 pieces
4.57$ – 6.75$
Round 3mm Blue LED 80mcd L-934MBC
PDF

Kingbright

L-934MBC

Round 3mm Blue LED 80mcd L-934MBC

450
0.89$ – 2.02$
Round 3mm Blue LED 1600mcd L-7104QBC-D
PDF

Kingbright

L-7104QBC-D

Round 3mm Blue LED 1600mcd L-7104QBC-D

229
Pack of 20 pieces
4.68$ – 6.26$
Round 3mm Blue LED 1200mcd L-7104QBDL-D
PDF

Kingbright

L-7104QBDL-D

Round 3mm Blue LED 1200mcd L-7104QBDL-D

490
0.22$ – 0.66$
Round 3mm Blue LED 2100-3700mcd L-7104VBC-D
PDF

Kingbright Electronic

L-7104VBC-D

Round 3mm Blue LED 2100-3700mcd L-7104VBC-D

25
0.51$ – 1.25$
Round 3mm Blue LED 220-330mcd LED3-B
PDF

Div

LED3-B

Round 3mm Blue LED 220-330mcd LED3-B

481
0.18$ – 0.20$
Round 3mm Blue LED 80mcd LED3-B-0080
PDF

Kingbright

LED3-B-0080

Round 3mm Blue LED 80mcd LED3-B-0080

168
1.16$ – 1.25$
Round 3mm Blue LED 2200mcd LED3-B-2200
PDF

Lucky Light

LED3-B-2200

Round 3mm Blue LED 2200mcd LED3-B-2200

538
0.23$ – 0.25$
Round 3mm Blue LED 500mcd LED3MMBL330
PDF

OptoSupply

LED3MMBL330

Round 3mm Blue LED 500mcd LED3MMBL330

2500
0.17$ – 0.50$
Round 3mm Blue LED 3500-5000mcd LL-304BC2E-009
PDF

Lucky Light

LL-304BC2E-009

Round 3mm Blue LED 3500-5000mcd LL-304BC2E-009

511
0.27$ – 0.21$
Round 3mm Blue LED 1300-2200mcd LL-304BC4B-B4-1GD
PDF

--

LL-304BC4B-B4-1GD

Round 3mm Blue LED 1300-2200mcd LL-304BC4B-B4-1GD

150
0.16$ – 0.47$
Round 3mm Blue LED 2200mcd OSB5SS3131A
PDF

OptoSupply

OSB5SS3131A

Round 3mm Blue LED 2200mcd OSB5SS3131A

100
0.32$ – 0.35$
Round 3mm Cool White LED 12000mcd FYL-3014UWC1A
PDF

Foryard Optoelectronics Co

FYL-3014UWC1A

Round 3mm Cool White LED 12000mcd FYL-3014UWC1A

2424
0.12$ – 0.44$
Round 3mm Cool white LED 12000mcd OSPW7161D-L
PDF

OptoSupply

OSPW7161D-L

Round 3mm Cool white LED 12000mcd OSPW7161D-L

50
0.47$ – 1.19$
Round 3mm Cool White LED 4200mcd OSW5DK3131A-12V
PDF

OptoSupply

OSW5DK3131A-12V

Round 3mm Cool White LED 4200mcd OSW5DK3131A-12V

25
0.44$ – 0.94$
Round 3mm Green LED 18000mcd 304PGC4B-G5-2CD

Lucky Light

304PGC4B-G5-2CD

Round 3mm Green LED 18000mcd 304PGC4B-G5-2CD

815
0.27$ – 0.28$
Round 3mm Green LED 63mcd EL1254-10SYGD-S5
PDF

Everlight

EL1254-10SYGD-S5

Round 3mm Green LED 63mcd EL1254-10SYGD-S5

387
0.16$ – 0.23$
Round 3mm Green LED 10000mcd EVL-30-504-GRN

--

EVL-30-504-GRN

Round 3mm Green LED 10000mcd EVL-30-504-GRN

10000
Pack of 10 pieces
0.30$ – 0.70$
Round 3mm Green LED 950mcd FNL-U300G03WCSL
PDF

Forge Europe

FNL-U300G03WCSL

Round 3mm Green LED 950mcd FNL-U300G03WCSL

1653
1.22$ – 1.78$
Round 3mm Green LED 40mcd FYL-3014GD1A
PDF

Foryard Optoelectronics Co

FYL-3014GD1A

Round 3mm Green LED 40mcd FYL-3014GD1A

3447
Pack of 100 pieces
5.38$ – 7.88$
Round 3mm Green LED 15000mcd FYL-3014PGC1A
PDF

Foryard Optoelectronics Co

FYL-3014PGC1A

Round 3mm Green LED 15000mcd FYL-3014PGC1A

1483
0.10$ – 0.41$
Round 3mm Green LED GH-3MM1SUG-S530-Z
PDF

--

GH-3MM1SUG-S530-Z

Round 3mm Green LED GH-3MM1SUG-S530-Z

75
0.32$ – 0.94$
Round 3mm Green LED 9300mcd HB3B-443AGD
PDF

Huey Jann

HB3B-443AGD

Round 3mm Green LED 9300mcd HB3B-443AGD

1208
0.49$ – 0.59$
Round 3mm Green LED 2.1mcd HLMP-1790A
PDF

Agilent

HLMP-1790A

Round 3mm Green LED 2.1mcd HLMP-1790A

21
0.47$