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4 mm Optoelectronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Yel 3BC-3-R/Y-F Bivar 1: $934 799In Stock	Mfr. Part # 3BC-3-R/Y-F Mouser Part # 749-3BC-3-R/Y-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Yel	Datasheet	799In Stock	$934 $629 $445 $368 View $332 $311 $261	Min.: 1 Mult.: 1
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn 3BC-3-Y/G-F Bivar 1: $934 1.261In Stock	Mfr. Part # 3BC-3-Y/G-F Mouser Part # 749-3BC-3-Y/G-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn	Datasheet	1.261In Stock	$934 $629 $426 $393 View $369 $303 $261	Min.: 1 Mult.: 1
Single Color LEDs LED PMI SSL-LX3034GD Lumex 1: $353 4.443In Stock	Mfr. Part # SSL-LX3034GD Mouser Part # 696-SSL-LX3034GD	Lumex	Single Color LEDs LED PMI	Datasheet	4.443In Stock	$353 $242 $171 $138 View $121 $90 $84,3	Min.: 1 Mult.: 1
Single Color LEDs LED PMI SSL-LX30S54YD Lumex 1: $638 395In Stock	Mfr. Part # SSL-LX30S54YD Mouser Part # 696-SSL-LX30S54YD	Lumex	Single Color LEDs LED PMI	Datasheet	395In Stock	$638 $419 $280 $201 View $170 $164 $154 $145 $132	Min.: 1 Mult.: 1
Single Color LEDs AllnGaP 204-10SURT/S530-A3 Everlight Restricted Availability	Mfr. Part # 204-10SURT/S530-A3 Mouser Part # 638-20410SURTS530A3	Everlight	Single Color LEDs AllnGaP Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
LED Lighting Driver ICs White LED driver wit h I2C compatible in LM27966SQ/NOPB Texas Instruments 1: $3.714 1.879Expected 2/15/2027	Mfr. Part # LM27966SQ/NOPB Mouser Part # 926-LM27966SQ/NOPB	Texas Instruments	LED Lighting Driver ICs White LED driver wit h I2C compatible in	Datasheet	1.879Expected 2/15/2027	Cut Tape $3.714 $2.791 $2.552 $2.301 Reel $2.028 View $2.176 $2.142 $1.937 $1.903 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Infrared Emitters Emitter Clear 940nm LTE-209 LITEON 1: $729 36.109On Order	Mfr. Part # LTE-209 Mouser Part # 859-LTE-209	LITEON	Infrared Emitters Emitter Clear 940nm Learn More about LITEON ir leds	Datasheet	36.109On Order On Order Ship Dates Mfr. #: LTE-209 Stock: 0 On Order: 5.109 Expected 11/16/2026 31.000 Expected 11/25/2026 Factory Lead-Time: 26 Weeks	$729 $474 $317 $219 View $193 $177 $163 $154 $145	Min.: 1 Mult.: 1
LED Lighting Driver ICs Funlight Led Driver A 926-LP3943ISQX/NOP A 926-LP3943ISQX/NOPB LP3943ISQ/NOPB Texas Instruments 1: $3.874 1.965Expected 11/2/2026	Mfr. Part # LP3943ISQ/NOPB Mouser Part # 926-LP3943ISQ/NOPB	Texas Instruments	LED Lighting Driver ICs Funlight Led Driver A 926-LP3943ISQX/NOP A 926-LP3943ISQX/NOPB	Datasheet	1.965Expected 11/2/2026	Cut Tape $3.874 $2.894 $2.655 $2.381 Reel $2.096 View $2.256 $2.210 $1.982 $1.960 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Single Color LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: $934 5.219Expected 11/9/2026	Mfr. Part # AA4040LSURCKT-AMT Mouser Part # 604-AA4040LSURCKTAMT	Kingbright	Single Color LEDs 4x4mm RA Red PLCC2 Learn More about Kingbright high temperature leds	Datasheet	5.219Expected 11/9/2026	Cut Tape $934 $654 $480 Reel $409 $361 View $337 $329 $312 $305 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: $1.116 1.497Expected 11/23/2026	Mfr. Part # AA4040LSYCKT/J3-AMT Mouser Part # 604-AA4040LSYCKTJ3AM	Kingbright	Single Color LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1.497Expected 11/23/2026	Cut Tape $1.116 $783 $578 Reel $466 $441 View $423 $414 $400 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs GREEN WATER CLEAR AA4040SGC Kingbright 1: $638 2.000Expected 11/23/2026	Mfr. Part # AA4040SGC Mouser Part # 604-AA4040SGC	Kingbright	Single Color LEDs GREEN WATER CLEAR	Datasheet	2.000Expected 11/23/2026	Cut Tape $638 $440 $318 Reel $268 $246 View $216 $211 $205 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs AA4040SYSK/J3 Kingbright 1: $1.048 2.500Expected 11/30/2026	Mfr. Part # AA4040SYSK/J3 Mouser Part # 604-AA4040SYSK/J3	Kingbright	Single Color LEDs Learn More about Kingbright aa4040 smd leds	Datasheet	2.500Expected 11/30/2026	Cut Tape $1.048 $730 $538 Reel $451 $409 View $383 $373 $365 $352 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 1: $1.208 3.000On Order	Mfr. Part # AA4040ZGS/G Mouser Part # 604-AA4040ZGS/G	Kingbright	Single Color LEDs Green Water Clear 525nm 1200mcd Learn More about Kingbright aa4040 smd leds	Datasheet	3.000On Order On Order Ship Dates Mfr. #: AA4040ZGS/G Stock: 0 On Order: 1.000 Expected 10/29/2026 2.000 Expected 11/9/2026 Factory Lead-Time: 10 Weeks	Cut Tape $1.208 $848 $629 Reel $530 $481 View $451 $441	Min.: 1 Mult.: 1 : 500
Single Color LEDs Yel Diffused 588nm 15mcd 60deg angle WP115A10YD Kingbright 1: $296 5.321On Order	Mfr. Part # WP115A10YD Mouser Part # 604-WP115A10YD	Kingbright	Single Color LEDs Yel Diffused 588nm 15mcd 60deg angle	Datasheet	5.321On Order On Order Ship Dates Mfr. #: WP115A10YD Stock: 0 On Order: 1.321 Expected 11/16/2026 4.000 Expected 11/23/2026 Factory Lead-Time: 7 Weeks	$296 $205 $145 $139 View $112 $105 $90 $84,3 $78,6	Min.: 1 Mult.: 1
Multi-Color LEDs Red Yellow 625 588nm Diffused 50 15mcd WP115VEYW Kingbright 1: $695 2.000Expected 11/19/2026	Mfr. Part # WP115VEYW Mouser Part # 604-WP115VEYW	Kingbright	Multi-Color LEDs Red Yellow 625 588nm Diffused 50 15mcd	Datasheet	2.000Expected 11/19/2026	$695 $483 $350 $289 View $253 $245 $229 $215 $202	Min.: 1 Mult.: 1
Single Color LEDs Red 625nm Diffused 25mcd WP3A8ID Kingbright 1: $273 12.131Expected 10/29/2026	Mfr. Part # WP3A8ID Mouser Part # 604-WP3A8ID	Kingbright	Single Color LEDs Red 625nm Diffused 25mcd	Datasheet	12.131Expected 10/29/2026	$273 $187 $131 $105 View $95,7 $88,9 $78,6 $75,2 $69,5	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-210B-UTU AC100-240 Omron Automation and Safety 1: $75.830 7On Order	Mfr. Part # G3NA-210B-UTU AC100-240 Mouser Part # 653-G3NA210BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	7On Order On Order Ship Dates Mfr. #: G3NA-210B-UTU AC100-240 Stock: 0 On Order: 2 Expected 11/3/2026 5 Expected 11/10/2026 Factory Lead-Time: 3 Weeks	$75.830 $71.649 $68.938 $66.556 View $64.267 Quote	Min.: 1 Mult.: 1
Single Color LEDs 4x4mm RA Yellow PLCC2 AA4040SYCKT/J3-AMT Kingbright 1: $1.116 1.944Expected 11/9/2026	Mfr. Part # AA4040SYCKT/J3-AMT Mouser Part # 604-AA4040SYCKTJ3AMT	Kingbright	Single Color LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1.944Expected 11/9/2026	Cut Tape $1.116 $783 $578 Reel $485 $440 View $412 $402 $383 $375 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs GREEN GRN DIFF LENS 2.5mm PITCH SLR-332MG3F ROHM Semiconductor 1: $649 5.926Expected 2/9/2027	Mfr. Part # SLR-332MG3F Mouser Part # 755-SLR-332MG3F	ROHM Semiconductor	Single Color LEDs GREEN GRN DIFF LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	5.926Expected 2/9/2027	$649 $440 $313 $259 View $237 $222 $206 $191 $177	Min.: 1 Mult.: 1
Single Color LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-332VC3F ROHM Semiconductor 1: $649 3.997On Order	Mfr. Part # SLR-332VC3F Mouser Part # 755-SLR-332VC3F	ROHM Semiconductor	Single Color LEDs RED RED CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	3.997On Order On Order Ship Dates Mfr. #: SLR-332VC3F Stock: 0 On Order: 1.997 Expected 12/8/2026 2.000 Expected 12/28/2026 Factory Lead-Time: 17 Weeks	$649 $440 $313 $259 View $237 $222 $206 $191 $177	Min.: 1 Mult.: 1
Single Color LEDs 3.2mm2.5mm RED DIFF SLR-332VRT32 ROHM Semiconductor 1: $741 1.979Expected 12/28/2026	Mfr. Part # SLR-332VRT32 Mouser Part # 755-SLR-332VRT32	ROHM Semiconductor	Single Color LEDs 3.2mm2.5mm RED DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1.979Expected 12/28/2026	Cut Tape $741 $509 $366 $277 Reel $216 View $254 $196 $180	Min.: 1 Mult.: 1 : 2.000
Single Color LEDs 3.2mm2.5mm GRN CLR ROHM Semiconductor SLR-332MCT32 SLR-332MCT32 ROHM Semiconductor 1: $911 2.000Expected 12/24/2026	Mfr. Part # SLR-332MCT32 Mouser Part # 755-SLR-332MCT32	ROHM Semiconductor	Single Color LEDs 3.2mm2.5mm GRN CLR Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	2.000Expected 12/24/2026	Cut Tape $911 $597 $400 $277 Reel $210 View $254 $190 $174	Min.: 1 Mult.: 1 : 2.000
Solid State Relays - SSRs Solid State Relay RoHS G3NA-450B-UTU-2DC5-24 Omron Automation and Safety 1: $173.945 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # G3NA-450B-UTU-2DC5-24 Mouser Part # 653-3NA450BUTU2DC524	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay RoHS	Datasheet	Non-Stocked Lead-Time 3 Weeks	$173.945 $154.896 $147.593 $142.831 View Quote	Min.: 1 Mult.: 1
Single Color LEDs LA A67F LA A67F-AACA-24-1 ams OSRAM 1: $843 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # LA A67F-AACA-24-1 Mouser Part # 720-LAA67FA9931	ams OSRAM	Single Color LEDs LA A67F	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $843 $566 $402 $333 Reel $270 View $319 $218 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Single Color LEDs RED SMD LED SIDELED Q65112A9481 ams OSRAM 1: $832 Non-Stocked Lead-Time 8 Weeks New At Mouser	Mfr. Part # Q65112A9481 Mouser Part # 720-Q65112A9481 New At Mouser	ams OSRAM	Single Color LEDs RED SMD LED SIDELED	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $832 $565 $401 $332 Reel $286 View $304 $264 $247 $228	Min.: 1 Mult.: 1 : 2.000