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4 mm Opto-electronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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: £3.89 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 £3.89 £2.90 £2.30 £2.05 Reel £1.85 View £1.98 £1.84 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-56RE Broadcom / Avago 1: £4.05 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 £4.05 £2.97 £2.30 £2.10 £1.96 Reel £1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
High Speed Optocouplers Optocoupler (25MBd) LF ACSL-7210-00RE Broadcom / Avago 1: £4.71 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	£4.71 £3.54 £2.84 £2.54 £2.36	Min.: 1 Mult.: 1
White LEDs 3W Cool White SMD ASMT-JW32-NWY01 Broadcom / Avago 1: £4.14 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 £4.14 £3.09 £2.30 Reel £2.30 £2.15 View £2.05 £2.01 MouseReel Available	Min.: 1 Mult.: 1 : 250
Single Colour LEDs Green 570nm Water Clear 70mcd AA4040CGCK Kingbright 1: £0.39 1,225In 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	1,225In Stock 5,000Expected 21/12/2026	Cut Tape £0.39 £0.27 £0.196 Reel £0.18 £0.162 View £0.152 £0.143 £0.135 £0.126 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Grn 570nm 120mcd 120deg Water Clr AA4040MGS Kingbright 1: £0.586 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 £0.586 £0.405 £0.294 Reel £0.241 £0.224 View £0.214 £0.203 £0.189 £0.177 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 470nm 150mcd AA4040QBS/D Kingbright 1: £0.375 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 £0.375 £0.258 £0.185 Reel £0.153 £0.143 View £0.133 £0.129 £0.127 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Blue Water Clear 465nm 300mcd AA4040QBS/G Kingbright 1: £0.826 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 £0.826 £0.526 £0.424 Reel £0.349 £0.328 View £0.308 £0.284 £0.274 £0.267 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs GREEN WATER CLEAR AA4040SGC Kingbright 1: £0.421 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 £0.421 £0.29 £0.21 Reel £0.176 £0.162 View £0.142 £0.139 £0.135 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 568nm 30mcd AA4040SGS Kingbright 1: £0.586 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 £0.586 £0.386 £0.258 Reel £0.155 £0.148 View £0.141 £0.134 £0.121 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Red 630nm Water Clear 250mcd AA4040SURCK Kingbright 1: £0.465 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 £0.465 £0.322 £0.231 Reel £0.19 £0.173 View £0.161 £0.153 £0.148 £0.141	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Yellow Water Clear 588nm 15mcd AA4040YS Kingbright 1: £0.353 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 £0.353 £0.242 £0.174 Reel £0.142 £0.126 View £0.117 £0.113 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Green Water Clear 525nm 800mcd AA4040ZGS Kingbright 1: £0.526 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 £0.526 £0.364 £0.265 Reel £0.223 £0.207 View £0.196 £0.19 £0.185 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Grn Diffused 568nm 25mcd 60deg angle WP115A10GD Kingbright 1: £0.196 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	£0.196 £0.135 £0.095 £0.077 View £0.07 £0.065 £0.059 £0.056 £0.052	Min.: 1 Mult.: 1
Single Colour LEDs Grn Trnsparent 568nm 50mcd 50deg angle WP115A10GT Kingbright 1: £0.196 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	£0.196 £0.135 £0.095 £0.077 View £0.073 £0.065 £0.059 £0.056 £0.052	Min.: 1 Mult.: 1
Multi-Colour LEDs Grn Yellow 568 588nm Diffused 30 15mcd WP115VGYW Kingbright 1: £0.45 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	£0.45 £0.308 £0.22 £0.181 View £0.163 £0.152 £0.141 £0.137 £0.129	Min.: 1 Mult.: 1
Multi-Colour LEDs RED/GRN WHT DIFF WP115WEGW Kingbright 1: £0.375 8,905In Stock	Mfr. Part No. WP115WEGW Mouser Part No 604-WP115WEGW	Kingbright	Multi-Colour LEDs RED/GRN WHT DIFF	Datasheet	8,905In Stock	£0.375 £0.26 £0.176 £0.14 View £0.128 £0.125 £0.116 £0.112 £0.105	Min.: 1 Mult.: 1
Multi-Colour LEDs Red Yellow 625 588nm Diffused 40 20mcd WP115WEYW Kingbright 1: £0.278 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	£0.278 £0.189 £0.134 £0.109 View £0.094 £0.086 £0.078 £0.073	Min.: 1 Mult.: 1
Single Colour LEDs Grn 30mcd 568nm 60 deg Diffused WP3A10GD Kingbright 1: £0.196 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	£0.196 £0.133 £0.086 £0.067 View £0.061 £0.057 £0.052 £0.048	Min.: 1 Mult.: 1
Single Colour LEDs Red 30mcd 625nm 60 deg Diffused WP3A10ID Kingbright 1: £0.196 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	£0.196 £0.133 £0.093 £0.075 View £0.061 £0.058 £0.052 £0.051 £0.047	Min.: 1 Mult.: 1
Single Colour LEDs Yel 15mcd 588mcd 60 deg Diffused WP3A10YD Kingbright 1: £0.196 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	£0.196 £0.133 £0.093 £0.075 View £0.068 £0.063 £0.057 £0.054 £0.051	Min.: 1 Mult.: 1
Single Colour LEDs Green 568nm Diffused 20mcd WP3A8GD Kingbright 1: £0.173 26,041In Stock	Mfr. Part No. WP3A8GD Mouser Part No 604-WP3A8GD	Kingbright	Single Colour LEDs Green 568nm Diffused 20mcd	Datasheet	26,041In Stock	£0.173 £0.115 £0.081 £0.065 View £0.057 £0.054 £0.05 £0.045 £0.043	Min.: 1 Mult.: 1
Single Colour LEDs Red 625nm Diffused 25mcd WP3A8ID Kingbright 1: £0.18 4,132In Stock 14,000Expected 29/10/2026	Mfr. Part No. WP3A8ID Mouser Part No 604-WP3A8ID	Kingbright	Single Colour LEDs Red 625nm Diffused 25mcd	Datasheet	4,132In Stock 14,000Expected 29/10/2026	£0.18 £0.123 £0.086 £0.069 View £0.063 £0.058 £0.052 £0.05 £0.045	Min.: 1 Mult.: 1
Single Colour LEDs Yellow 588nm Diffused 15mcd WP3A8YD Kingbright 1: £0.21 1,828In Stock	Mfr. Part No. WP3A8YD Mouser Part No 604-WP3A8YD	Kingbright	Single Colour LEDs Yellow 588nm Diffused 15mcd	Datasheet	1,828In Stock	£0.21 £0.143 £0.10 £0.081 View £0.073 £0.067 £0.062 £0.058 £0.052	Min.: 1 Mult.: 1
Multi-Colour LEDs Red/Green Diffused 625/568nm 40/35mcd WP3VEGW Kingbright 1: £0.375 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	£0.375 £0.256 £0.184 £0.137 View £0.127 £0.123 £0.116 £0.108 £0.103	Min.: 1 Mult.: 1