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4 mm Opto-electronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Single Colour LEDs 3.2MM 563NM GRN TRANSP SLR-332MC3F ROHM Semiconductor 1: $0.49 697In Stock 2,000Expected 25/01/2027	Mfr. Part No. SLR-332MC3F Mouser Part No 755-SLR-332MC3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 563NM GRN TRANSP Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	697In Stock 2,000Expected 25/01/2027	Cut Tape $0.49 $0.336 $0.241 $0.198 Reel $0.171 View $0.183 $0.155 $0.149 $0.143	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs 3.2mm2.5mm GRN DIFF SLR-332MGT32 ROHM Semiconductor 1: $0.54 3,275In Stock	Mfr. Part No. SLR-332MGT32 Mouser Part No 755-SLR-332MGT32	ROHM Semiconductor	Single Colour LEDs 3.2mm2.5mm GRN DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	3,275In Stock	Cut Tape $0.54 $0.376 $0.27 $0.222 Reel $0.184 View $0.167 $0.153	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs RED RED DIFF LENS 2.5mm PITCH SLR-332VR3F ROHM Semiconductor 1: $0.57 5,376In Stock	Mfr. Part No. SLR-332VR3F Mouser Part No 755-SLR-332VR3F	ROHM Semiconductor	Single Colour LEDs RED RED DIFF LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	5,376In Stock	$0.57 $0.386 $0.277 $0.227 View $0.211 $0.197 $0.181 $0.171 $0.16	Min.: 1 Mult.: 1
Single Colour LEDs 3.2MM 585NM YEL TRANSP SLR-332YC3F ROHM Semiconductor 1: $0.54 1,335In Stock	Mfr. Part No. SLR-332YC3F Mouser Part No 755-SLR-332YC3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 585NM YEL TRANSP Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,335In Stock	$0.54 $0.368 $0.265 $0.218 View $0.203 $0.189 $0.172 $0.166 $0.155	Min.: 1 Mult.: 1
Single Colour LEDs 3.2MM 585NMYEL DIFF SLR-332YY3F ROHM Semiconductor 1: $0.57 1,681In Stock	Mfr. Part No. SLR-332YY3F Mouser Part No 755-SLR-332YY3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 585NMYEL DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,681In Stock	$0.57 $0.386 $0.275 $0.227 View $0.208 $0.189 $0.172 $0.166 $0.155	Min.: 1 Mult.: 1
LED Lighting Driver ICs RGB/White/Blue 8-LED Fun Light driver 24 A 926-LP3944ISQX/NOPB LP3944ISQ/NOPB Texas Instruments 1: $2.80 172In Stock 1,000Expected 29/03/2027	Mfr. Part No. LP3944ISQ/NOPB Mouser Part No 926-LP3944ISQ/NOPB	Texas Instruments	LED Lighting Driver ICs RGB/White/Blue 8-LED Fun Light driver 24 A 926-LP3944ISQX/NOPB	Datasheet	172In Stock 1,000Expected 29/03/2027	Cut Tape $2.80 $2.08 $1.91 $1.71 Reel $1.49 View $1.62 $1.58 $1.45 $1.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Single Colour LEDs Red Diffused LITEON LTL-4211 LTL-4211 LITEON 1: $0.21 2,466In Stock	Mfr. Part No. LTL-4211 Mouser Part No 859-LTL-4211	LITEON	Single Colour LEDs Red Diffused	Datasheet	2,466In Stock	$0.21 $0.14 $0.098 $0.078 View $0.069 $0.065 $0.058 $0.052 $0.048	Min.: 1 Mult.: 1
Single Colour LEDs Red Diffused LITEON LTL-4221 LTL-4221 LITEON 1: $0.19 34,028In Stock	Mfr. Part No. LTL-4221 Mouser Part No 859-LTL-4221	LITEON	Single Colour LEDs Red Diffused	Datasheet	34,028In Stock	$0.19 $0.132 $0.092 $0.074 View $0.064 $0.06 $0.054 $0.05 $0.048	Min.: 1 Mult.: 1
Single Colour LEDs Red Transparent LITEON LTL-4222 LTL-4222 LITEON 1: $0.21 3,210In Stock	Mfr. Part No. LTL-4222 Mouser Part No 859-LTL-4222	LITEON	Single Colour LEDs Red Transparent	Datasheet	3,210In Stock	$0.21 $0.14 $0.094 $0.078 View $0.067 $0.064 $0.057 $0.053 $0.048	Min.: 1 Mult.: 1
Single Colour LEDs Red Clear LITEON LTL42EKEKNN LTL42EKEKNN LITEON 1: $0.25 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	$0.25 $0.171 $0.12 $0.097 View $0.083 $0.078 $0.072 $0.067 $0.064	Min.: 1 Mult.: 1
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BC-3-CA-F Bivar 1: $0.78 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	$0.78 $0.541 $0.394 $0.328 View $0.289 $0.269 $0.256 $0.243	Min.: 1 Mult.: 1
Single Colour LEDs Amber 3 Watt ASMT-JA30-ARS01 Broadcom / Avago 1: $4.94 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 $4.94 $3.64 $2.85 Reel $2.55 $2.39 $2.27 MouseReel Available	Min.: 1 Mult.: 1 : 500
White LEDs MS JD3W Mini NWhite ASMT-JN32-NWY01 Broadcom / Avago 1: $5.84 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	$5.84 $4.37 $3.07 $2.86 View $2.73 $2.68	Min.: 1 Mult.: 1
Single Colour LEDs Right Angle Yellow SML-LXR44YC-TR Lumex 1: $0.73 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 $0.73 $0.508 $0.37 Reel $0.307 $0.276 View $0.257 $0.239 $0.232 $0.22 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs LED PMI SSL-LX3034GD Lumex 1: $0.31 4,443In Stock	Mfr. Part No. SSL-LX3034GD Mouser Part No 696-SSL-LX3034GD	Lumex	Single Colour LEDs LED PMI	Datasheet	4,443In Stock	$0.31 $0.212 $0.15 $0.121 View $0.097 $0.082 $0.08	Min.: 1 Mult.: 1
Single Colour LEDs 3mm Short Lens Red SSL-LX3034ID Lumex 1: $0.33 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	$0.33 $0.229 $0.162 $0.131 View $0.119 $0.11 $0.102 $0.096 $0.086	Min.: 1 Mult.: 1
Single Colour LEDs LED PMI SSL-LX3052GD Lumex 1: $0.43 9,570In Stock	Mfr. Part No. SSL-LX3052GD Mouser Part No 696-SSL-LX3052GD	Lumex	Single Colour LEDs LED PMI	Datasheet	9,570In Stock	$0.43 $0.296 $0.211 $0.173 View $0.159 $0.148 $0.137 $0.121	Min.: 1 Mult.: 1
Single Colour LEDs LED PMI SSL-LX3052ID Lumex 1: $0.43 2,071In Stock	Mfr. Part No. SSL-LX3052ID Mouser Part No 696-SSL-LX3052ID	Lumex	Single Colour LEDs LED PMI	Datasheet	2,071In Stock	$0.43 $0.296 $0.211 $0.173 View $0.159 $0.148 $0.137 $0.129 $0.114	Min.: 1 Mult.: 1
Single Colour LEDs LED PMI SSL-LX3052YD Lumex 1: $0.40 2,998In Stock	Mfr. Part No. SSL-LX3052YD Mouser Part No 696-SSL-LX3052YD	Lumex	Single Colour LEDs LED PMI	Datasheet	2,998In Stock	$0.40 $0.274 $0.199 $0.169 View $0.154 $0.145 $0.133 $0.122 $0.116	Min.: 1 Mult.: 1
Single Colour LEDs Green 565nm 12mcd 20mA SSL-LX3054GD Lumex 1: $0.33 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	$0.33 $0.229 $0.162 $0.136 View $0.127 $0.119 $0.112 $0.096 $0.09	Min.: 1 Mult.: 1
Single Colour LEDs T-3mm (T-1) 565nm Green LED, Green Diffused Lens SSL-LX3054GD-TR Lumex 1: $0.44 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 $0.44 $0.302 $0.216 $0.177 Reel $0.146 View $0.157 $0.135 $0.128 $0.12	Min.: 1 Mult.: 1 : 1,500
Single Colour LEDs Red 635nm 40mcd 20mA SSL-LX3054ID Lumex 1: $0.35 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	$0.35 $0.238 $0.169 $0.137 View $0.126 $0.117 $0.107 $0.101 $0.094	Min.: 1 Mult.: 1
Multi-Colour LEDs Red/Green 635/565nm 30/20 20mA SSL-LX3054IGW Lumex 1: $0.62 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	$0.62 $0.418 $0.299 $0.247 View $0.203 $0.192 $0.182 $0.173 $0.158	Min.: 1 Mult.: 1
Single Colour LEDs Red 635nm 20mcd 20mA SSL-LX3054IID Lumex 1: $0.57 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	$0.57 $0.395 $0.285 $0.235 View $0.226 $0.212 $0.182 $0.172 $0.16	Min.: 1 Mult.: 1
Single Colour LEDs Red 635nm 45mcd 20mA SSL-LX3054IT Lumex 1: $0.40 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	$0.40 $0.274 $0.195 $0.159 View $0.135 $0.126 $0.119 $0.113 $0.101	Min.: 1 Mult.: 1