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4 mm LED - Light Emitting Diodes

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Width = 4 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Mounting Style	Package/Case	Wavelength/Colour Temperature	Illumination Colour
Single Colour LEDs Red Diffused LITEON LTL-4221 LTL-4221 LITEON 1: £0.142 34,028In Stock	Mfr. Part No. LTL-4221 Mouser Part No 859-LTL-4221	LITEON	Single Colour LEDs Red Diffused	Datasheet	34,028In Stock	£0.142 £0.10 £0.069 £0.056 View £0.048 £0.045 £0.04 £0.038 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	623 nm	Red
Single Colour LEDs Red Transparent LITEON LTL-4222 LTL-4222 LITEON 1: £0.158 3,210In Stock	Mfr. Part No. LTL-4222 Mouser Part No 859-LTL-4222	LITEON	Single Colour LEDs Red Transparent	Datasheet	3,210In Stock	£0.158 £0.105 £0.071 £0.058 View £0.051 £0.048 £0.043 £0.04 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	623 nm	Red
Single Colour LEDs Red Clear LITEON LTL42EKEKNN LTL42EKEKNN LITEON 1: £0.188 11,431In Stock 20,000Expected 28/10/2026	Mfr. Part No. LTL42EKEKNN Mouser Part No 859-LTL42EKEKNN	LITEON	Single Colour LEDs Red Clear	Datasheet	11,431In Stock 20,000Expected 28/10/2026	£0.188 £0.128 £0.09 £0.072 View £0.062 £0.058 £0.054 £0.051 £0.048	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	632 nm	Red
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BC-3-CA-F Bivar 1: £0.586 15,317In Stock	Mfr. Part No. 3BC-3-CA-F Mouser Part No 749-3BC-3-CA-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn	Datasheet	15,317In Stock	£0.586 £0.406 £0.296 £0.246 View £0.217 £0.202 £0.192 £0.182	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	625 nm, 568 nm	Red, Green
Single Colour LEDs Amber 3 Watt ASMT-JA30-ARS01 Broadcom / Avago 1: £3.71 41In Stock	Mfr. Part No. ASMT-JA30-ARS01 Mouser Part No 630-ASMT-JA30-ARS01	Broadcom / Avago	Single Colour LEDs Amber 3 Watt Learn More about Broadcom / Avago avagominiled	Datasheet	41In Stock	Cut Tape £3.71 £2.73 £2.14 Reel £1.91 £1.80 £1.70 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Amber LEDs	SMD/SMT	SMD-6	590 nm	Amber
White LEDs MS JD3W Mini NWhite ASMT-JN32-NWY01 Broadcom / Avago 1: £4.38 58In Stock	Mfr. Part No. ASMT-JN32-NWY01 Mouser Part No 630-ASMT-JN32-NWY01	Broadcom / Avago	White LEDs MS JD3W Mini NWhite Learn More about Broadcom / Avago broadcom asmt jx3x leds	Datasheet	58In Stock	£4.38 £3.28 £2.30 £2.15 View £2.05 £2.01	Min.: 1 Mult.: 1	White LEDs	White LEDs	SMD/SMT	SMD-6	4500 K	Neutral White
Single Colour LEDs Right Angle Yellow SML-LXR44YC-TR Lumex 1: £0.548 982In Stock	Mfr. Part No. SML-LXR44YC-TR Mouser Part No 696-SML-LXR44YC	Lumex	Single Colour LEDs Right Angle Yellow	Datasheet	982In Stock	Cut Tape £0.548 £0.382 £0.278 Reel £0.23 £0.207 View £0.193 £0.18 £0.175 £0.165 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Yellow LEDs	SMD/SMT	1616 (4040 metric)	585 nm	Yellow
Single Colour LEDs LED PMI SSL-LX3034GD Lumex 1: £0.233 4,443In Stock	Mfr. Part No. SSL-LX3034GD Mouser Part No 696-SSL-LX3034GD	Lumex	Single Colour LEDs LED PMI	Datasheet	4,443In Stock	£0.233 £0.159 £0.113 £0.091 View £0.072 £0.062 £0.06	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	565 nm	Green
Single Colour LEDs 3mm Short Lens Red SSL-LX3034ID Lumex 1: £0.248 8,676In Stock	Mfr. Part No. SSL-LX3034ID Mouser Part No 696-SSL-LX3034ID	Lumex	Single Colour LEDs 3mm Short Lens Red	Datasheet	8,676In Stock	£0.248 £0.172 £0.121 £0.099 View £0.089 £0.083 £0.077 £0.072 £0.065	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Single Colour LEDs LED PMI SSL-LX3052GD Lumex 1: £0.323 9,570In Stock	Mfr. Part No. SSL-LX3052GD Mouser Part No 696-SSL-LX3052GD	Lumex	Single Colour LEDs LED PMI	Datasheet	9,570In Stock	£0.323 £0.223 £0.158 £0.13 View £0.12 £0.111 £0.103 £0.091	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	565 nm	Green
Single Colour LEDs LED PMI SSL-LX3052ID Lumex 1: £0.323 2,071In Stock	Mfr. Part No. SSL-LX3052ID Mouser Part No 696-SSL-LX3052ID	Lumex	Single Colour LEDs LED PMI	Datasheet	2,071In Stock	£0.323 £0.223 £0.158 £0.13 View £0.12 £0.111 £0.103 £0.097 £0.086	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Single Colour LEDs LED PMI SSL-LX3052YD Lumex 1: £0.30 2,998In Stock	Mfr. Part No. SSL-LX3052YD Mouser Part No 696-SSL-LX3052YD	Lumex	Single Colour LEDs LED PMI	Datasheet	2,998In Stock	£0.30 £0.206 £0.149 £0.127 View £0.115 £0.109 £0.10 £0.092 £0.087	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)	585 nm	Yellow
Single Colour LEDs Green 565nm 12mcd 20mA SSL-LX3054GD Lumex 1: £0.248 6,817In Stock	Mfr. Part No. SSL-LX3054GD Mouser Part No 696-SSL-LX3054GD	Lumex	Single Colour LEDs Green 565nm 12mcd 20mA	Datasheet	6,817In Stock	£0.248 £0.172 £0.121 £0.102 View £0.095 £0.089 £0.084 £0.072 £0.067	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	565 nm	Green
Single Colour LEDs T-3mm (T-1) 565nm Green LED, Green Diffused Lens SSL-LX3054GD-TR Lumex 1: £0.33 9,711In Stock	Mfr. Part No. SSL-LX3054GD-TR Mouser Part No 696-SSL-LX3054GDTR	Lumex	Single Colour LEDs T-3mm (T-1) 565nm Green LED, Green Diffused Lens	Datasheet	9,711In Stock	Cut Tape £0.33 £0.227 £0.162 £0.133 Reel £0.11 View £0.118 £0.101 £0.096 £0.09	Min.: 1 Mult.: 1 : 1,500	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	565 nm	Green
Single Colour LEDs Red 635nm 40mcd 20mA SSL-LX3054ID Lumex 1: £0.263 4,060In Stock	Mfr. Part No. SSL-LX3054ID Mouser Part No 696-SSL-LX3054ID	Lumex	Single Colour LEDs Red 635nm 40mcd 20mA	Datasheet	4,060In Stock	£0.263 £0.179 £0.127 £0.103 View £0.094 £0.088 £0.08 £0.076 £0.071	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Multi-Colour LEDs Red/Green 635/565nm 30/20 20mA SSL-LX3054IGW Lumex 1: £0.465 4,006In Stock	Mfr. Part No. SSL-LX3054IGW Mouser Part No 696-SSL-LX3054IGW	Lumex	Multi-Colour LEDs Red/Green 635/565nm 30/20 20mA	Datasheet	4,006In Stock	£0.465 £0.313 £0.224 £0.185 View £0.153 £0.144 £0.137 £0.13 £0.119	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	635 nm, 565 nm	Red, Green
Single Colour LEDs Red 635nm 20mcd 20mA SSL-LX3054IID Lumex 1: £0.428 3,568In Stock	Mfr. Part No. SSL-LX3054IID Mouser Part No 696-SSL-LX3054IID	Lumex	Single Colour LEDs Red 635nm 20mcd 20mA	Datasheet	3,568In Stock	£0.428 £0.297 £0.214 £0.176 View £0.169 £0.159 £0.137 £0.129 £0.12	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Single Colour LEDs Red 635nm 45mcd 20mA SSL-LX3054IT Lumex 1: £0.30 9,722In Stock	Mfr. Part No. SSL-LX3054IT Mouser Part No 696-SSL-LX3054IT	Lumex	Single Colour LEDs Red 635nm 45mcd 20mA	Datasheet	9,722In Stock	£0.30 £0.206 £0.147 £0.12 View £0.101 £0.094 £0.089 £0.085 £0.076	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Single Colour LEDs Red 635nm 40mcd 20mA SSL-LX3054LID Lumex 1: £0.248 1,570In Stock	Mfr. Part No. SSL-LX3054LID Mouser Part No 696-SSL-LX3054LID	Lumex	Single Colour LEDs Red 635nm 40mcd 20mA	Datasheet	1,570In Stock	£0.248 £0.167 £0.118 £0.095 View £0.088 £0.081 £0.074 £0.066 £0.062	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Single Colour LEDs Yellow 590nm 250mcd 20mA SSL-LX3054SYD Lumex 1: £0.39 2,798In Stock	Mfr. Part No. SSL-LX3054SYD Mouser Part No 696-SSL-LX3054SYD	Lumex	Single Colour LEDs Yellow 590nm 250mcd 20mA	Datasheet	2,798In Stock	£0.39 £0.27 £0.194 £0.149 View £0.138 £0.123 £0.117 £0.108	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)	590 nm	Yellow
Single Colour LEDs Blue 470nm 80mcd 20mA SSL-LX3054USBD Lumex 1: £1.25 891In Stock	Mfr. Part No. SSL-LX3054USBD Mouser Part No 696-SSL-LX3054USBD	Lumex	Single Colour LEDs Blue 470nm 80mcd 20mA	Datasheet	891In Stock	£1.25 £0.849 £0.638 £0.554 View £0.512 £0.496 £0.475 £0.453 Quote	Min.: 1 Mult.: 1	Single Color LEDs	Blue LEDs	Through Hole	T-1 (3 mm)	470 nm	Blue
Single Colour LEDs Yellow 585nm 30mcd 20mA SSL-LX3054YD Lumex 1: £0.271 1,964In Stock	Mfr. Part No. SSL-LX3054YD Mouser Part No 696-SSL-LX3054YD	Lumex	Single Colour LEDs Yellow 585nm 30mcd 20mA	Datasheet	1,964In Stock	£0.271 £0.184 £0.131 £0.11 View £0.10 £0.093 £0.083 £0.078 £0.072	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)	585 nm	Yellow
Multi-Colour LEDs Green/Yellow Milky White SSL-LX3059GYW Lumex 1: £0.458 2,316In Stock 5,000Expected 30/11/2026	Mfr. Part No. SSL-LX3059GYW Mouser Part No 696-SSL-LX3059GYW	Lumex	Multi-Colour LEDs Green/Yellow Milky White	Datasheet	2,316In Stock 5,000Expected 30/11/2026	£0.458 £0.315 £0.228 £0.187 View £0.163 £0.151 £0.143 £0.135	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	585 nm, 565 nm	Yellow, Green
Multi-Colour LEDs Red/Green Milky White SSL-LX3059IGW Lumex 1: £0.421 2,719In Stock 20,000Expected 25/11/2026	Mfr. Part No. SSL-LX3059IGW Mouser Part No 696-SSL-LX3059IGW	Lumex	Multi-Colour LEDs Red/Green Milky White	Datasheet	2,719In Stock 20,000Expected 25/11/2026	£0.421 £0.291 £0.21 £0.172 View £0.149 £0.138 £0.131 £0.123	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	635 nm, 565 nm	Red, Green
Single Colour LEDs Red 635nm 50mcd 12mA SSL-LX3054IT-12V Lumex 1: £0.458 5,445In Stock	Mfr. Part No. SSL-LX3054IT-12V Mouser Part No 696-SSLLX3054IT12V	Lumex	Single Colour LEDs Red 635nm 50mcd 12mA	Datasheet	5,445In Stock	£0.458 £0.316 £0.228 £0.189 View £0.175 £0.164 £0.153 £0.141 £0.13	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red