.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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-50RE Broadcom / Avago 1: $5.19 2,691In Stock	Mfr. Part No. ACSL-6210-50RE Mouser Part No 630-ACSL-6210-50RE	Broadcom / Avago	High Speed Optocouplers 3.0V - 5.5V 15MBd Learn More about Broadcom / Avago broadcom optocouplers	Datasheet	2,691In Stock	Cut Tape $5.19 $3.86 $3.07 $2.73 Reel $2.47 View $2.64 $2.45 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-56RE Broadcom / Avago 1: $5.39 1,634In Stock	Mfr. Part No. ACSL-6210-56RE Mouser Part No 630-ACSL-6210-56RE	Broadcom / Avago	High Speed Optocouplers 3.0V - 5.5V 15MBd	Datasheet	1,634In Stock	Cut Tape $5.39 $3.95 $3.06 $2.79 $2.60 Reel $2.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
High Speed Optocouplers Optocoupler (25MBd) LF ACSL-7210-00RE Broadcom / Avago 1: $6.27 3,286In Stock	Mfr. Part No. ACSL-7210-00RE Mouser Part No 630-ACSL-7210-00RE	Broadcom / Avago	High Speed Optocouplers Optocoupler (25MBd) LF Learn More about Broadcom / Avago avago acsl 7210 optocoupler	Datasheet	3,286In Stock	$6.27 $4.71 $3.78 $3.38 $3.14	Min.: 1 Mult.: 1
White LEDs 3W Cool White SMD ASMT-JW32-NWY01 Broadcom / Avago 1: $5.51 639In Stock 1,500Expected 09/04/2027	Mfr. Part No. ASMT-JW32-NWY01 Mouser Part No 630-ASMT-JW32-NWY01	Broadcom / Avago	White LEDs 3W Cool White SMD Learn More about Broadcom / Avago broadcom asmt jx3x leds	Datasheet	639In Stock 1,500Expected 09/04/2027	Cut Tape $5.51 $4.12 $3.07 Reel $3.07 $2.86 View $2.73 $2.68 MouseReel Available	Min.: 1 Mult.: 1 : 250
Single Colour LEDs Green 570nm Water Clear 70mcd AA4040CGCK Kingbright 1: $0.52 1,125In Stock 5,000Expected 21/12/2026	Mfr. Part No. AA4040CGCK Mouser Part No 604-AA4040CGCK	Kingbright	Single Colour LEDs Green 570nm Water Clear 70mcd Learn More about Kingbright aa4040 smd leds	Datasheet	1,125In Stock 5,000Expected 21/12/2026	Cut Tape $0.52 $0.359 $0.262 Reel $0.239 $0.216 View $0.202 $0.191 $0.18 $0.167 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Grn 570nm 120mcd 120deg Water Clr AA4040MGS Kingbright 1: $0.78 2,715In Stock	Mfr. Part No. AA4040MGS Mouser Part No 604-AA4040MGS	Kingbright	Single Colour LEDs Grn 570nm 120mcd 120deg Water Clr	Datasheet	2,715In Stock	Cut Tape $0.78 $0.54 $0.392 Reel $0.321 $0.299 View $0.285 $0.271 $0.251 $0.236 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 470nm 150mcd AA4040QBS/D Kingbright 1: $0.50 6,353In Stock	Mfr. Part No. AA4040QBS/D Mouser Part No 604-AA4040QBS/D	Kingbright	Single Colour LEDs Blue Water Clear 470nm 150mcd Learn More about Kingbright aa4040 smd leds	Datasheet	6,353In Stock	Cut Tape $0.50 $0.344 $0.247 Reel $0.204 $0.191 View $0.177 $0.172 $0.17 $0.169 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 465nm 300mcd AA4040QBS/G Kingbright 1: $1.10 3,832In Stock	Mfr. Part No. AA4040QBS/G Mouser Part No 604-AA4040QBS/G	Kingbright	Single Colour LEDs Blue Water Clear 465nm 300mcd Learn More about Kingbright aa4040 smd leds	Datasheet	3,832In Stock	Cut Tape $1.10 $0.701 $0.565 Reel $0.465 $0.437 View $0.41 $0.378 $0.365 $0.356 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs GREEN WATER CLEAR AA4040SGC Kingbright 1: $0.56 89In Stock 2,000Expected 16/12/2026	Mfr. Part No. AA4040SGC Mouser Part No 604-AA4040SGC	Kingbright	Single Colour LEDs GREEN WATER CLEAR	Datasheet	89In Stock 2,000Expected 16/12/2026	Cut Tape $0.56 $0.386 $0.279 Reel $0.235 $0.216 View $0.19 $0.185 $0.18 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 568nm 30mcd AA4040SGS Kingbright 1: $0.78 2,247In Stock 10,000Expected 02/11/2026	Mfr. Part No. AA4040SGS Mouser Part No 604-AA4040SGS	Kingbright	Single Colour LEDs Green Water Clear 568nm 30mcd	Datasheet	2,247In Stock 10,000Expected 02/11/2026	Cut Tape $0.78 $0.514 $0.344 Reel $0.207 $0.196 View $0.188 $0.178 $0.162 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Red 630nm Water Clear 250mcd AA4040SURCK Kingbright 1: $0.62 4,250In Stock	Mfr. Part No. AA4040SURCK Mouser Part No 604-AA4040SURCK	Kingbright	Single Colour LEDs Red 630nm Water Clear 250mcd	Datasheet	4,250In Stock	Cut Tape $0.62 $0.429 $0.308 Reel $0.254 $0.23 View $0.214 $0.204 $0.196 $0.188	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Yellow Water Clear 588nm 15mcd AA4040YS Kingbright 1: $0.47 1,864In Stock	Mfr. Part No. AA4040YS Mouser Part No 604-AA4040YS	Kingbright	Single Colour LEDs Yellow Water Clear 588nm 15mcd	Datasheet	1,864In Stock	Cut Tape $0.47 $0.322 $0.231 Reel $0.189 $0.168 View $0.156 $0.151 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 525nm 800mcd AA4040ZGS Kingbright 1: $0.70 5,447In Stock	Mfr. Part No. AA4040ZGS Mouser Part No 604-AA4040ZGS	Kingbright	Single Colour LEDs Green Water Clear 525nm 800mcd Learn More about Kingbright aa4040 smd leds	Datasheet	5,447In Stock	Cut Tape $0.70 $0.485 $0.353 Reel $0.296 $0.276 View $0.26 $0.254 $0.253 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Grn Diffused 568nm 25mcd 60deg angle WP115A10GD Kingbright 1: $0.26 134In Stock 8,000Expected 30/10/2026	Mfr. Part No. WP115A10GD Mouser Part No 604-WP115A10GD	Kingbright	Single Colour LEDs Grn Diffused 568nm 25mcd 60deg angle	Datasheet	134In Stock 8,000Expected 30/10/2026	$0.26 $0.18 $0.127 $0.102 View $0.093 $0.086 $0.079 $0.074 $0.069	Min.: 1 Mult.: 1
Single Colour LEDs Grn Trnsparent 568nm 50mcd 50deg angle WP115A10GT Kingbright 1: $0.26 1,313In Stock	Mfr. Part No. WP115A10GT Mouser Part No 604-WP115A10GT	Kingbright	Single Colour LEDs Grn Trnsparent 568nm 50mcd 50deg angle	Datasheet	1,313In Stock	$0.26 $0.18 $0.127 $0.102 View $0.098 $0.086 $0.079 $0.074 $0.069	Min.: 1 Mult.: 1
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 8,905In Stock	Mfr. Part No. WP115WEGW Mouser Part No 604-WP115WEGW	Kingbright	Multi-Colour LEDs RED/GRN WHT DIFF	Datasheet	8,905In 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 20,000Expected 30/10/2026	Mfr. Part No. WP115WEYW Mouser Part No 604-WP115WEYW	Kingbright	Multi-Colour LEDs Red Yellow 625 588nm Diffused 40 20mcd	Datasheet	4,049In Stock 20,000Expected 30/10/2026	$0.37 $0.252 $0.179 $0.145 View $0.125 $0.115 $0.103 $0.098	Min.: 1 Mult.: 1
Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused WP3A10GD Kingbright 1: $0.26 2,538In Stock 20,000Expected 30/10/2026	Mfr. Part No. WP3A10GD Mouser Part No 604-WP3A10GD	Kingbright	Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused	Datasheet	2,538In Stock 20,000Expected 30/10/2026	$0.26 $0.177 $0.115 $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 6,447In Stock	Mfr. Part No. WP3A10ID Mouser Part No 604-WP3A10ID	Kingbright	Single Colour LEDs Red 30mcd 625nm 60 deg Diffused	Datasheet	6,447In 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 26,041In Stock	Mfr. Part No. WP3A8GD Mouser Part No 604-WP3A8GD	Kingbright	Single Colour LEDs Green 568nm Diffused 20mcd	Datasheet	26,041In 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 Red 625nm Diffused 25mcd WP3A8ID Kingbright 1: $0.24 4,131In Stock 14,000Expected 29/10/2026	Mfr. Part No. WP3A8ID Mouser Part No 604-WP3A8ID	Kingbright	Single Colour LEDs Red 625nm Diffused 25mcd	Datasheet	4,131In Stock 14,000Expected 29/10/2026	$0.24 $0.164 $0.115 $0.092 View $0.084 $0.078 $0.069 $0.066 $0.061	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 10,164In Stock 21,500Expected 02/12/2026	Mfr. Part No. WP3VEGW Mouser Part No 604-WP3VEGW	Kingbright	Multi-Colour LEDs Red/Green Diffused 625/568nm 40/35mcd	Datasheet	10,164In Stock 21,500Expected 02/12/2026	$0.50 $0.341 $0.245 $0.183 View $0.169 $0.164 $0.155 $0.144 $0.137	Min.: 1 Mult.: 1