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4 mm LEDs

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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.	Product Type	Product	Mounting Style	Package/Case	Wavelength/Colour Temperature	Illumination Colour
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BC-3-F Bivar 1: $0.77 799In Stock	Mfr. Part No. 3BC-3-F Mouser Part No 749-3BC-3-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn	Datasheet	799In Stock	$0.77 $0.532 $0.387 $0.321 View $0.282 $0.262 $0.249 $0.236	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	625 nm, 568 nm	Red, Green
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Yel 3BC-3-R/Y-F Bivar 1: $0.82 799In Stock	Mfr. Part No. 3BC-3-R/Y-F Mouser Part No 749-3BC-3-R/Y-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Yel	Datasheet	799In Stock	$0.82 $0.552 $0.391 $0.323 View $0.297 $0.278 $0.229 $0.223	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	625 nm, 590 nm	Red, Yellow
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn 3BC-3-Y/G-F Bivar 1: $0.82 1,261In Stock	Mfr. Part No. 3BC-3-Y/G-F Mouser Part No 749-3BC-3-Y/G-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn	Datasheet	1,261In Stock	$0.82 $0.552 $0.428 $0.417 View $0.375 $0.271 $0.229	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	590 nm, 568 nm	Yellow, Green
Single Colour LEDs LED PMI SSL-LX30S54YD Lumex 1: $0.56 395In Stock	Mfr. Part No. SSL-LX30S54YD Mouser Part No 696-SSL-LX30S54YD	Lumex	Single Colour LEDs LED PMI	Datasheet	395In Stock	$0.56 $0.368 $0.246 $0.176 View $0.149 $0.144 $0.135 $0.127 $0.116	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)	585 nm	Yellow
Single Colour LEDs AllnGaP 204-10SURT/S530-A3 Everlight Restricted Availability	Mfr. Part No. 204-10SURT/S530-A3 Mouser Part No 638-20410SURTS530A3	Everlight	Single Colour LEDs AllnGaP Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	624 nm	Red
Multi-Colour LEDs 4x4mm RA Red/Green PLCC2 AA4040R3G2CT/R-10MAT Kingbright 1: $1.51 Lead-Time 10 Weeks	Mfr. Part No. AA4040R3G2CT/R-10MAT Mouser Part No 604-AA4040R3G2CT/R10	Kingbright	Multi-Colour LEDs 4x4mm RA Red/Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	Lead-Time 10 Weeks	Cut Tape $1.51 $1.19 $0.888 Reel $0.759 $0.717 View $0.682 $0.652 $0.563 MouseReel Available	Min.: 1 Mult.: 1 : 500	Multi-Color LEDs	Bi-Color LEDs	SMD/SMT	PLCC-2	575 nm, 640 nm	Red, Green
Infrared Emitters Emitter Clear 940nm LTE-209 LITEON 1: $0.64 36,109Expected 25/11/2026	Mfr. Part No. LTE-209 Mouser Part No 859-LTE-209	LITEON	Infrared Emitters Emitter Clear 940nm Learn More about LITEON ir leds	Datasheet	36,109Expected 25/11/2026	$0.64 $0.416 $0.278 $0.192 View $0.169 $0.155 $0.143 $0.135 $0.127	Min.: 1 Mult.: 1	IR Emitters (IR LEDs)		Through Hole	T-1 (3 mm)		Infrared
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: $0.82 5,219Expected 12/11/2026	Mfr. Part No. AA4040LSURCKT-AMT Mouser Part No 604-AA4040LSURCKTAMT	Kingbright	Single Colour LEDs 4x4mm RA Red PLCC2 Learn More about Kingbright high temperature leds	Datasheet	5,219Expected 12/11/2026	Cut Tape $0.82 $0.574 $0.421 Reel $0.359 $0.317 View $0.296 $0.289 $0.274 $0.268 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Red LEDs	SMD/SMT	PLCC-2	645 nm	Red
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: $0.98 1,497Expected 23/11/2026	Mfr. Part No. AA4040LSYCKT/J3-AMT Mouser Part No 604-AA4040LSYCKTJ3AM	Kingbright	Single Colour LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,497Expected 23/11/2026	Cut Tape $0.98 $0.687 $0.507 Reel $0.409 $0.387 View $0.371 $0.363 $0.351 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Yellow LEDs	SMD/SMT	PLCC-2	590 nm	Yellow
Single Colour LEDs AA4040SYSK/J3 Kingbright 1: $0.92 2,500Expected 28/12/2026	Mfr. Part No. AA4040SYSK/J3 Mouser Part No 604-AA4040SYSK/J3	Kingbright	Single Colour LEDs Learn More about Kingbright aa4040 smd leds	Datasheet	2,500Expected 28/12/2026	Cut Tape $0.92 $0.641 $0.472 Reel $0.396 $0.359 View $0.336 $0.327 $0.32 $0.309 MouseReel Available	Min.: 1 Mult.: 1 : 500	Multi-Color LEDs	Yellow LEDs	SMD/SMT	PLCC-2	590 nm	Yellow
Single Colour LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 1: $1.06 3,000On Order	Mfr. Part No. AA4040ZGS/G Mouser Part No 604-AA4040ZGS/G	Kingbright	Single Colour LEDs Green Water Clear 525nm 1200mcd Learn More about Kingbright aa4040 smd leds	Datasheet	3,000On Order On Order Ship Dates Mfr. No: AA4040ZGS/G Stock: 0 On Order: 1,000 Expected 29/10/2026 2,000 Expected 12/11/2026 Factory Lead Time: 10 Weeks	Cut Tape $1.06 $0.744 $0.552 Reel $0.465 $0.422 View $0.396 $0.387	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Green LEDs	SMD/SMT	PLCC-2	525 nm	Green
Single Colour LEDs Yel Diffused 588nm 15mcd 60deg angle WP115A10YD Kingbright 1: $0.26 5,321On Order	Mfr. Part No. WP115A10YD Mouser Part No 604-WP115A10YD	Kingbright	Single Colour LEDs Yel Diffused 588nm 15mcd 60deg angle	Datasheet	5,321On Order On Order Ship Dates Mfr. No: WP115A10YD Stock: 0 On Order: 1,321 Expected 23/11/2026 4,000 Expected 27/11/2026 Factory Lead Time: 7 Weeks	$0.26 $0.18 $0.127 $0.122 View $0.098 $0.092 $0.079 $0.074 $0.069	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)	588 nm	Yellow
Multi-Colour LEDs Red Yellow 625 588nm Diffused 50 15mcd WP115VEYW Kingbright 1: $0.61 1,974Expected 19/11/2026	Mfr. Part No. WP115VEYW Mouser Part No 604-WP115VEYW	Kingbright	Multi-Colour LEDs Red Yellow 625 588nm Diffused 50 15mcd	Datasheet	1,974Expected 19/11/2026	$0.61 $0.424 $0.307 $0.254 View $0.222 $0.215 $0.201 $0.189 $0.177	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	617 nm, 588 nm	Red, Yellow
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040SYCKT/J3-AMT Kingbright 1: $0.98 1,944Expected 12/11/2026	Mfr. Part No. AA4040SYCKT/J3-AMT Mouser Part No 604-AA4040SYCKTJ3AMT	Kingbright	Single Colour LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,944Expected 12/11/2026	Cut Tape $0.98 $0.687 $0.507 Reel $0.426 $0.386 View $0.362 $0.353 $0.336 $0.329 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Yellow LEDs	SMD/SMT	PLCC-2	590 nm	Yellow
Single Colour LEDs GREEN GRN DIFF LENS 2.5mm PITCH SLR-332MG3F ROHM Semiconductor 1: $0.57 5,926Expected 09/02/2027	Mfr. Part No. SLR-332MG3F Mouser Part No 755-SLR-332MG3F	ROHM Semiconductor	Single Colour LEDs GREEN GRN DIFF LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	5,926Expected 09/02/2027	$0.57 $0.386 $0.275 $0.227 View $0.208 $0.195 $0.181 $0.168 $0.155	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole		563 nm	Green
Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-332VC3F ROHM Semiconductor 1: $0.57 3,997On Order	Mfr. Part No. SLR-332VC3F Mouser Part No 755-SLR-332VC3F	ROHM Semiconductor	Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	3,997On Order On Order Ship Dates Mfr. No: SLR-332VC3F Stock: 0 On Order: 1,997 Expected 08/12/2026 2,000 Expected 28/12/2026 Factory Lead Time: 17 Weeks	$0.57 $0.386 $0.275 $0.227 View $0.208 $0.195 $0.181 $0.168 $0.155	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Colour LEDs 3.2mm2.5mm RED DIFF SLR-332VRT32 ROHM Semiconductor 1: $0.65 1,979Expected 28/12/2026	Mfr. Part No. SLR-332VRT32 Mouser Part No 755-SLR-332VRT32	ROHM Semiconductor	Single Colour LEDs 3.2mm2.5mm RED DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,979Expected 28/12/2026	Cut Tape $0.65 $0.447 $0.321 $0.243 Reel $0.19 View $0.223 $0.172 $0.158	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Colour LEDs 3.2mm2.5mm GRN CLR ROHM Semiconductor SLR-332MCT32 SLR-332MCT32 ROHM Semiconductor 1: $0.80 2,000Expected 24/12/2026	Mfr. Part No. SLR-332MCT32 Mouser Part No 755-SLR-332MCT32	ROHM Semiconductor	Single Colour LEDs 3.2mm2.5mm GRN CLR Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	2,000Expected 24/12/2026	Cut Tape $0.80 $0.524 $0.351 $0.243 Reel $0.184 View $0.223 $0.167 $0.153	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Green LEDs	Through Hole		563 nm	Green
Single Colour LEDs LA A67F LA A67F-AACA-24-1 ams OSRAM 1: $0.74 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. LA A67F-AACA-24-1 Mouser Part No 720-LAA67FA9931	ams OSRAM	Single Colour LEDs LA A67F	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.74 $0.497 $0.353 $0.292 Reel $0.237 View $0.28 $0.191 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Amber LEDs	SMD/SMT		617 nm	Amber
Single Colour LEDs S RED SMD LED SIDELED Q65112A9480 ams OSRAM 1: $0.73 Non-Stocked Lead-Time 8 Weeks New At Mouser	Mfr. Part No. Q65112A9480 Mouser Part No 720-Q65112A9480 New At Mouser	ams OSRAM	Single Colour LEDs S RED SMD LED SIDELED	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.73 $0.496 $0.352 $0.291 Reel $0.251 View $0.267 $0.232 $0.217 $0.20	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	SMD/SMT		633 nm	Red
Single Colour LEDs RED SMD LED SIDELED Q65112A9481 ams OSRAM 1: $0.73 Non-Stocked Lead-Time 8 Weeks New At Mouser	Mfr. Part No. Q65112A9481 Mouser Part No 720-Q65112A9481 New At Mouser	ams OSRAM	Single Colour LEDs RED SMD LED SIDELED	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.73 $0.496 $0.352 $0.291 Reel $0.251 View $0.267 $0.232 $0.217 $0.20	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	SMD/SMT		625 nm	Red
White LEDs White OSLON Boost KW CULPM1.TG-Z6RF7-ebvFfcbB46-65G5-F00-S ams OSRAM 2,000: $5.36 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. KW CULPM1.TG-Z6RF7-ebvFfcbB46-65G5-F00-S Mouser Part No 720-W6RF7FB465G5FS	ams OSRAM	White LEDs White OSLON Boost	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $5.36	Min.: 2,000 Mult.: 2,000 : 2,000	White LEDs	White LEDs	SMD/SMT			Cool White
Single Colour LEDs Red/Diffused 617-629nm520mcd LTL4HMEPADS LITEON 12,000: $0.08 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. LTL4HMEPADS Mouser Part No 859-LTL4HMEPADS	LITEON	Single Colour LEDs Red/Diffused 617-629nm520mcd Learn More about LITEON lamp signboard leds	Datasheet	Non-Stocked Lead-Time 12 Weeks	$0.08 $0.077	Min.: 12,000 Mult.: 500	Single Color LEDs	Red LEDs	Through Hole		624 nm	Red
Single Colour LEDs Red/Diffused 619-630nm680mcd LTL4VMEPADS LITEON 1: $0.62 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. LTL4VMEPADS Mouser Part No 859-LTL4VMEPADS	LITEON	Single Colour LEDs Red/Diffused 619-630nm680mcd Learn More about LITEON lamp signboard leds	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.62 $0.331 $0.158 $0.142 View $0.114 $0.108 $0.097 $0.091 $0.075	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole		623 nm	Red
White LEDs White 5700 K 90-CRI, LUXEON MZ LMZ9-QW57 Lumileds 3,000: $6.26 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. LMZ9-QW57 Mouser Part No 897-LMZ9-QW57	Lumileds	White LEDs White 5700 K 90-CRI, LUXEON MZ Learn More about Lumileds luxeon mz led	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $6.26	Min.: 3,000 Mult.: 500 : 500	White LEDs	White LEDs	SMD/SMT		5700 K	Cool White