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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.
Multi-Colour LEDs Grn Yellow 568 588nm Diffused 30 15mcd WP115VGYW Kingbright 1: $0.60 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	$0.60 $0.411 $0.293 $0.241 View $0.217 $0.202 $0.187 $0.183 $0.172	Min.: 1 Mult.: 1
Multi-Colour LEDs RED/GRN WHT DIFF WP115WEGW Kingbright 1: $0.50 8,868In Stock	Mfr. Part No. WP115WEGW Mouser Part No 604-WP115WEGW	Kingbright	Multi-Colour LEDs RED/GRN WHT DIFF	Datasheet	8,868In Stock	$0.50 $0.347 $0.235 $0.186 View $0.171 $0.166 $0.155 $0.149 $0.14	Min.: 1 Mult.: 1
Multi-Colour LEDs Red Yellow 625 588nm Diffused 40 20mcd WP115WEYW Kingbright 1: $0.37 4,049In Stock 20,000On Order	Mfr. Part No. WP115WEYW Mouser Part No 604-WP115WEYW	Kingbright	Multi-Colour LEDs Red Yellow 625 588nm Diffused 40 20mcd	Datasheet	4,049In Stock 20,000On Order	$0.37 $0.252 $0.179 $0.145 View $0.125 $0.115 $0.103 $0.098	Min.: 1 Mult.: 1
Single Colour LEDs Green 568nm Diffused 15mcd WP169XGD Kingbright 1: $0.25 3,372In Stock	Mfr. Part No. WP169XGD Mouser Part No 604-WP169XGD	Kingbright	Single Colour LEDs Green 568nm Diffused 15mcd	Datasheet	3,372In Stock	$0.25 $0.169 $0.119 $0.096 View $0.087 $0.081 $0.074 $0.066 $0.062	Min.: 1 Mult.: 1
Single Colour LEDs Red 625nm Diffused 15mcd WP169XID Kingbright 1: $0.28 923In Stock	Mfr. Part No. WP169XID Mouser Part No 604-WP169XID	Kingbright	Single Colour LEDs Red 625nm Diffused 15mcd	Datasheet	923In Stock	$0.28 $0.194 $0.137 $0.111 View $0.101 $0.094 $0.086 $0.081 $0.075	Min.: 1 Mult.: 1
Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused WP3A10GD Kingbright 1: $0.26 21,537In Stock	Mfr. Part No. WP3A10GD Mouser Part No 604-WP3A10GD	Kingbright	Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused	Datasheet	21,537In Stock	$0.26 $0.177 $0.117 $0.09 View $0.081 $0.076 $0.069 $0.064	Min.: 1 Mult.: 1
Single Colour LEDs Red 30mcd 625nm 60 deg Diffused WP3A10ID Kingbright 1: $0.26 5,847In Stock	Mfr. Part No. WP3A10ID Mouser Part No 604-WP3A10ID	Kingbright	Single Colour LEDs Red 30mcd 625nm 60 deg Diffused	Datasheet	5,847In Stock	$0.26 $0.177 $0.124 $0.10 View $0.081 $0.078 $0.07 $0.068 $0.063	Min.: 1 Mult.: 1
Single Colour LEDs Yel 15mcd 588mcd 60 deg Diffused WP3A10YD Kingbright 1: $0.26 1,129In Stock	Mfr. Part No. WP3A10YD Mouser Part No 604-WP3A10YD	Kingbright	Single Colour LEDs Yel 15mcd 588mcd 60 deg Diffused	Datasheet	1,129In Stock	$0.26 $0.177 $0.124 $0.10 View $0.091 $0.084 $0.076 $0.072 $0.067	Min.: 1 Mult.: 1
Single Colour LEDs Green 568nm Diffused 20mcd WP3A8GD Kingbright 1: $0.23 18,966In Stock	Mfr. Part No. WP3A8GD Mouser Part No 604-WP3A8GD	Kingbright	Single Colour LEDs Green 568nm Diffused 20mcd	Datasheet	18,966In Stock	$0.23 $0.154 $0.108 $0.086 View $0.075 $0.072 $0.066 $0.061 $0.057	Min.: 1 Mult.: 1
Single Colour LEDs Yellow 588nm Diffused 15mcd WP3A8YD Kingbright 1: $0.28 1,828In Stock	Mfr. Part No. WP3A8YD Mouser Part No 604-WP3A8YD	Kingbright	Single Colour LEDs Yellow 588nm Diffused 15mcd	Datasheet	1,828In Stock	$0.28 $0.191 $0.134 $0.108 View $0.098 $0.09 $0.083 $0.078 $0.07	Min.: 1 Mult.: 1
Multi-Colour LEDs Red/Green Diffused 625/568nm 40/35mcd WP3VEGW Kingbright 1: $0.50 9,818In Stock 21,500Expected 16/11/2026	Mfr. Part No. WP3VEGW Mouser Part No 604-WP3VEGW	Kingbright	Multi-Colour LEDs Red/Green Diffused 625/568nm 40/35mcd	Datasheet	9,818In Stock 21,500Expected 16/11/2026	$0.50 $0.341 $0.245 $0.183 View $0.169 $0.164 $0.155 $0.144 $0.137	Min.: 1 Mult.: 1
Multi-Colour LEDs Grn/Yellow Diffused 568/588nm 35/15mcd WP3VGYW Kingbright 1: $0.58 750In Stock	Mfr. Part No. WP3VGYW Mouser Part No 604-WP3VGYW	Kingbright	Multi-Colour LEDs Grn/Yellow Diffused 568/588nm 35/15mcd	Datasheet	750In Stock	$0.58 $0.424 $0.307 $0.265 View $0.243 $0.214 $0.20 $0.19 $0.178	Min.: 1 Mult.: 1
White LEDs White 6500K SYNIOS E4014 KW DPLS32.EC-6H6J-4C8E-1 ams OSRAM 1: $0.65 296In Stock 6,000Expected 13/11/2026	Mfr. Part No. KW DPLS32.EC-6H6J-4C8E-1 Mouser Part No 720-KWD2EC6H6J4C8E1	ams OSRAM	White LEDs White 6500K SYNIOS E4014 Learn More about ams OSRAM osram synios e4014 led	Datasheet	296In Stock 6,000Expected 13/11/2026	Cut Tape $0.65 $0.435 $0.309 $0.256 Reel $0.207 View $0.245 $0.203 $0.186 $0.175 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
White LEDs KW DPLS34.KD-HJJG-D25D144-HR-22A2 ams OSRAM 1: $0.72 1,940In Stock	Mfr. Part No. KW DPLS34.KD-HJJG-D25D144-HR-22A2 Mouser Part No 720-KWDPLS34KDHJJGD2	ams OSRAM	White LEDs	Datasheet	1,940In Stock	Cut Tape $0.72 $0.484 $0.344 $0.294 Reel $0.249 View $0.22 $0.206 $0.194 $0.182	Min.: 1 Mult.: 1 : 1,000
Single Colour LEDs Red SIDELED LR A67F-U2BB-1-1 ams OSRAM 1: $0.74 1,106In Stock	Mfr. Part No. LR A67F-U2BB-1-1 Mouser Part No 720-LRA67FA9481	ams OSRAM	Single Colour LEDs Red SIDELED	Datasheet	1,106In Stock	Cut Tape $0.74 $0.497 $0.353 $0.292 Reel $0.237 View $0.28 $0.232 $0.213 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs Red SIDELED LS A67F-U2BA-1-3A4B ams OSRAM 1: $0.74 3,399In Stock	Mfr. Part No. LS A67F-U2BA-1-3A4B Mouser Part No 720-LSA67FA9480	ams OSRAM	Single Colour LEDs Red SIDELED	Datasheet	3,399In Stock	Cut Tape $0.74 $0.497 $0.353 $0.292 Reel $0.237 View $0.28 $0.232 $0.20 $0.195 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs Yellow Diffused LTL-403Y LITEON 1: $0.24 2,208In Stock	Mfr. Part No. LTL-403Y Mouser Part No 859-LTL-403Y	LITEON	Single Colour LEDs Yellow Diffused	Datasheet	2,208In Stock	$0.24 $0.165 $0.116 $0.093 View $0.084 $0.078 $0.071 $0.065 $0.06	Min.: 1 Mult.: 1
Single Colour LEDs Green Diffused LTL-4231 LITEON 1: $0.21 17,642In Stock 25,000Expected 14/12/2026	Mfr. Part No. LTL-4231 Mouser Part No 859-LTL-4231	LITEON	Single Colour LEDs Green Diffused	Datasheet	17,642In Stock 25,000Expected 14/12/2026	$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 Green Transparent LTL-4232 LITEON 1: $0.21 7,227In Stock	Mfr. Part No. LTL-4232 Mouser Part No 859-LTL-4232	LITEON	Single Colour LEDs Green Transparent	Datasheet	7,227In Stock	$0.21 $0.14 $0.098 $0.078 View $0.067 $0.063 $0.059 $0.055 $0.047	Min.: 1 Mult.: 1
Single Colour LEDs Yellow Diffused LTL-4251 LITEON 1: $0.21 22,550In Stock	Mfr. Part No. LTL-4251 Mouser Part No 859-LTL-4251	LITEON	Single Colour LEDs Yellow Diffused	Datasheet	22,550In Stock	$0.21 $0.14 $0.094 $0.078 View $0.067 $0.064 $0.063 $0.059 $0.048	Min.: 1 Mult.: 1
Single Colour LEDs Yellow Transparent LTL-4252 LITEON 1: $0.21 4,032In Stock	Mfr. Part No. LTL-4252 Mouser Part No 859-LTL-4252	LITEON	Single Colour LEDs Yellow Transparent	Datasheet	4,032In Stock	$0.21 $0.14 $0.098 $0.078 View $0.071 $0.065 $0.057 $0.053 $0.049	Min.: 1 Mult.: 1
Single Colour LEDs Amber 588nm 12mcd 60deg diffused WP3A10AD Kingbright 1: $0.38 5,429In Stock	Mfr. Part No. WP3A10AD Mouser Part No 604-WP3A10AD	Kingbright	Single Colour LEDs Amber 588nm 12mcd 60deg diffused	Datasheet	5,429In Stock	$0.38 $0.262 $0.186 $0.141 View $0.134 $0.124 $0.098 $0.089	Min.: 1 Mult.: 1
LED Lighting Driver ICs Sgl-Ch 6.5 to 30V 1A LED Driver AC/DC PWM AL1791AFE-13 Diodes Incorporated 1: $1.48 670In Stock	Mfr. Part No. AL1791AFE-13 Mouser Part No 621-AL1791AFE-13	Diodes Incorporated	LED Lighting Driver ICs Sgl-Ch 6.5 to 30V 1A LED Driver AC/DC PWM Learn More about Diodes Incorporated diodes al179x drivers	Datasheet	670In Stock	Cut Tape $1.48 $1.08 $0.944 $0.86 View Reel $0.757 $0.831 $0.814 $0.812 $0.757 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Multi-Colour LEDs DISCRETE LED LAMP 521-9743F Dialight 1: $0.83 2,755In Stock	Mfr. Part No. 521-9743F Mouser Part No 645-521-9743F	Dialight	Multi-Colour LEDs DISCRETE LED LAMP	Datasheet	2,755In Stock	$0.83 $0.58 $0.424 $0.355 View $0.308 $0.30 $0.286 $0.279 $0.264	Min.: 1 Mult.: 1
White LEDs 1616 RA WHITE 20mA 597-2901-807F Dialight 1: $0.92 278In Stock	Mfr. Part No. 597-2901-807F Mouser Part No 645-597-2901-807F	Dialight	White LEDs 1616 RA WHITE 20mA Learn More about Dialight 597 single color leds	Datasheet	278In Stock	Cut Tape $0.92 $0.644 $0.474 Reel $0.389 $0.352 View $0.329 $0.321 $0.317 $0.296 MouseReel Available	Min.: 1 Mult.: 1 : 500

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