.hide-partial { max-height: none; } .show-more { display: none; }

4 mm Opto-electronics

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Opto-electronics

List Images

Results: 277

Applied Filters:

Width = 4 mm

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Single Colour LEDs LED PMI SSL-LX3034GD Lumex 1: €0.267 4,443In Stock	Mfr. Part No. SSL-LX3034GD Mouser Part No 696-SSL-LX3034GD	Lumex	Single Colour LEDs LED PMI	Datasheet	4,443In Stock	€0.267 €0.182 €0.129 €0.104 View €0.091 €0.068 €0.064	Min.: 1 Mult.: 1
Single Colour LEDs LED PMI SSL-LX30S54YD Lumex 1: €0.482 395In Stock	Mfr. Part No. SSL-LX30S54YD Mouser Part No 696-SSL-LX30S54YD	Lumex	Single Colour LEDs LED PMI	Datasheet	395In Stock	€0.482 €0.316 €0.212 €0.151 View €0.128 €0.124 €0.116 €0.109 €0.10	Min.: 1 Mult.: 1
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
Multi-Colour LEDs 4x4mm RA Red/Green PLCC2 AA4040R3G2CT/R-10MAT Kingbright 1: €1.30 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 €1.30 €1.02 €0.764 Reel €0.653 €0.617 View €0.587 €0.561 €0.484 MouseReel Available	Min.: 1 Mult.: 1 : 500
LED Lighting Driver ICs White LED driver wit h I2C compatible in LM27966SQ/NOPB Texas Instruments 1: €2.80 1,879Expected 15/02/2027	Mfr. Part No. LM27966SQ/NOPB Mouser Part No 926-LM27966SQ/NOPB	Texas Instruments	LED Lighting Driver ICs White LED driver wit h I2C compatible in	Datasheet	1,879Expected 15/02/2027	Cut Tape €2.80 €2.11 €1.93 €1.74 Reel €1.53 View €1.64 €1.62 €1.46 €1.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LCD Drivers Dual Output (Bipolar SIMO Regulator A 59 A 595-TPS65132WRVCT TPS65132WRVCR Texas Instruments 1: €1.84 3,000Expected 15/03/2027	Mfr. Part No. TPS65132WRVCR Mouser Part No 595-TPS65132WRVCR	Texas Instruments	LCD Drivers Dual Output (Bipolar SIMO Regulator A 59 A 595-TPS65132WRVCT Learn More about Texas Instruments ti tps65132 power supply	Datasheet	3,000Expected 15/03/2027	Cut Tape €1.84 €1.37 €1.25 €1.14 Reel €0.92 View €1.07 €1.03 €0.894 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Infrared Emitters Emitter Clear 940nm LTE-209 LITEON 1: €0.55 36,109On Order	Mfr. Part No. LTE-209 Mouser Part No 859-LTE-209	LITEON	Infrared Emitters Emitter Clear 940nm Learn More about LITEON ir leds	Datasheet	36,109On Order On Order Ship Dates Mfr. No: LTE-209 Stock: 0 On Order: 5,109 Expected 16/11/2026 31,000 Expected 25/11/2026 Factory Lead Time: 26 Weeks	€0.55 €0.358 €0.239 €0.165 View €0.145 €0.133 €0.123 €0.116 €0.109	Min.: 1 Mult.: 1
LED Lighting Driver ICs Funlight Led Driver A 926-LP3943ISQX/NOP A 926-LP3943ISQX/NOPB LP3943ISQ/NOPB Texas Instruments 1: €2.92 1,965Expected 02/11/2026	Mfr. Part No. LP3943ISQ/NOPB Mouser Part No 926-LP3943ISQ/NOPB	Texas Instruments	LED Lighting Driver ICs Funlight Led Driver A 926-LP3943ISQX/NOP A 926-LP3943ISQX/NOPB	Datasheet	1,965Expected 02/11/2026	Cut Tape €2.92 €2.18 €2.00 €1.80 Reel €1.58 View €1.70 €1.67 €1.50 €1.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: €0.705 5,219Expected 09/11/2026	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 09/11/2026	Cut Tape €0.705 €0.494 €0.362 Reel €0.309 €0.273 View €0.255 €0.249 €0.236 €0.23 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: €0.843 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 €0.843 €0.591 €0.436 Reel €0.352 €0.333 View €0.319 €0.312 €0.302 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs GREEN WATER CLEAR AA4040SGC Kingbright 1: €0.482 2,000Expected 23/11/2026	Mfr. Part No. AA4040SGC Mouser Part No 604-AA4040SGC	Kingbright	Single Colour LEDs GREEN WATER CLEAR	Datasheet	2,000Expected 23/11/2026	Cut Tape €0.482 €0.332 €0.24 Reel €0.202 €0.186 View €0.163 €0.159 €0.155 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs AA4040SYSK/J3 Kingbright 1: €0.791 2,500Expected 30/11/2026	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 30/11/2026	Cut Tape €0.791 €0.551 €0.406 Reel €0.341 €0.309 View €0.289 €0.281 €0.275 €0.266 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 1: €0.912 2,750On 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	2,750On Order On Order Ship Dates Mfr. No: AA4040ZGS/G Stock: 0 On Order: 750 Expected 29/10/2026 2,000 Expected 09/11/2026 Factory Lead Time: 10 Weeks	Cut Tape €0.912 €0.64 €0.475 Reel €0.40 €0.363 View €0.341 €0.333	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Yel Diffused 588nm 15mcd 60deg angle WP115A10YD Kingbright 1: €0.224 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 16/11/2026 4,000 Expected 23/11/2026 Factory Lead Time: 6 Weeks	€0.224 €0.155 €0.109 €0.105 View €0.084 €0.079 €0.068 €0.064 €0.059	Min.: 1 Mult.: 1
Multi-Colour LEDs Red Yellow 625 588nm Diffused 50 15mcd WP115VEYW Kingbright 1: €0.525 2,000Expected 19/11/2026	Mfr. Part No. WP115VEYW Mouser Part No 604-WP115VEYW	Kingbright	Multi-Colour LEDs Red Yellow 625 588nm Diffused 50 15mcd	Datasheet	2,000Expected 19/11/2026	€0.525 €0.365 €0.264 €0.218 View €0.191 €0.185 €0.173 €0.163 €0.152	Min.: 1 Mult.: 1
Single Colour LEDs Red 625nm Diffused 25mcd WP3A8ID Kingbright 1: €0.206 12,131Expected 29/10/2026	Mfr. Part No. WP3A8ID Mouser Part No 604-WP3A8ID	Kingbright	Single Colour LEDs Red 625nm Diffused 25mcd	Datasheet	12,131Expected 29/10/2026	€0.206 €0.141 €0.099 €0.079 View €0.072 €0.067 €0.059 €0.057 €0.052	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-210B-UTU AC100-240 Omron Automation and Safety 1: €57.24 7Expected 11/11/2026	Mfr. Part No. G3NA-210B-UTU AC100-240 Mouser Part No 653-G3NA210BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	7Expected 11/11/2026	€57.24 €54.09 €52.04 €50.24 View €48.51 Quote	Min.: 1 Mult.: 1
Single Colour LEDs 4x4mm RA Yellow PLCC2 AA4040SYCKT/J3-AMT Kingbright 1: €0.843 1,944Expected 09/11/2026	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 09/11/2026	Cut Tape €0.843 €0.591 €0.436 Reel €0.366 €0.332 View €0.311 €0.304 €0.289 €0.283 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs GREEN GRN DIFF LENS 2.5mm PITCH SLR-332MG3F ROHM Semiconductor 1: €0.464 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	€0.464 €0.316 €0.228 €0.187 View €0.175 €0.163 €0.148 €0.142 €0.133	Min.: 1 Mult.: 1
Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-332VC3F ROHM Semiconductor 1: €0.49 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	€0.49 €0.332 €0.232 €0.193 View €0.179 €0.168 €0.156 €0.144 €0.136	Min.: 1 Mult.: 1
Single Colour LEDs 3.2mm2.5mm RED DIFF SLR-332VRT32 ROHM Semiconductor 1: €0.559 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 €0.559 €0.384 €0.276 €0.209 Reel €0.163 View €0.192 €0.148 €0.136	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs 3.2mm2.5mm GRN CLR ROHM Semiconductor SLR-332MCT32 SLR-332MCT32 ROHM Semiconductor 1: €0.688 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 €0.688 €0.451 €0.302 €0.209 Reel €0.158 View €0.192 €0.144 €0.132	Min.: 1 Mult.: 1 : 2,000
Solid State Relays - SSRs Solid State Relay RoHS G3NA-450B-UTU-2DC5-24 Omron Automation and Safety 1: €131.30 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. G3NA-450B-UTU-2DC5-24 Mouser Part No 653-3NA450BUTU2DC524	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay RoHS	Datasheet	Non-Stocked Lead-Time 3 Weeks	€131.30 €116.93 €111.41 €107.82 View €107.79 Quote	Min.: 1 Mult.: 1
Single Colour LEDs LA A67F LA A67F-AACA-24-1 ams OSRAM 1: €0.636 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 €0.636 €0.427 €0.304 €0.251 Reel €0.204 View €0.241 €0.164 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs RED SMD LED SIDELED Q65112A9481 ams OSRAM 1: €0.628 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 €0.628 €0.427 €0.303 €0.25 Reel €0.216 View €0.23 €0.20 €0.187 €0.172	Min.: 1 Mult.: 1 : 2,000