.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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Multi-Colour LEDs Grn/Yellow Diffused 568/588nm 35/15mcd WP3VGYW Kingbright 1: £0.436 1,260In Stock	Mfr. Part No. WP3VGYW Mouser Part No 604-WP3VGYW	Kingbright	Multi-Colour LEDs Grn/Yellow Diffused 568/588nm 35/15mcd	Datasheet	1,260In Stock	£0.436 £0.319 £0.23 £0.199 View £0.182 £0.161 £0.15 £0.142 £0.134	Min.: 1 Mult.: 1
LED Lighting Driver ICs Traic Dimm LED Offline Driver 120Hz AL9901FDF-13 Diodes Incorporated 1: £1.34 42In Stock 6,000Expected 26/05/2027	Mfr. Part No. AL9901FDF-13 Mouser Part No 621-AL9901FDF-13	Diodes Incorporated	LED Lighting Driver ICs Traic Dimm LED Offline Driver 120Hz Learn More about Diodes Incorporated diodes al9901 drivers	Datasheet	42In Stock 6,000Expected 26/05/2027	Cut Tape £1.34 £0.978 £0.863 £0.788 Reel £0.656 View £0.766 £0.745 £0.74 £0.655 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Solid State Relays - SSRs Solid State Relay G3NA-210BL DC5-24 Omron Automation and Safety 1: £36.96 5In Stock	Mfr. Part No. G3NA-210BL DC5-24 Mouser Part No 653-G3NA-210BLDC5-24	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	5In Stock	£36.96 £31.50 £30.97 £30.43 View £29.90 £29.27 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-205B-UTU AC100-240 Omron Automation and Safety 1: £43.68 4In Stock	Mfr. Part No. G3NA-205B-UTU AC100-240 Mouser Part No 653-G3NA205BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	4In Stock	£43.68 £42.18 £41.51 £40.80 View £40.19 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-210B-UTU AC100-240 Omron Automation and Safety 1: £49.97 1In Stock 11Expected 03/11/2026	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	1In Stock 11Expected 03/11/2026	£49.97 £47.22 £45.43 £43.86 View £42.35 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-220B-UTU AC100-240 Omron Automation and Safety 1: £49.97 14In Stock	Mfr. Part No. G3NA-220B-UTU AC100-240 Mouser Part No 653-G3NA220BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	14In Stock	£49.97 £48.53 £44.39 £43.17 View £42.08 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-225B-UTU AC100-240 Omron Automation and Safety 1: £49.97 21In Stock	Mfr. Part No. G3NA-225B-UTU AC100-240 Mouser Part No 653-G3NA225BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	21In Stock	£49.97 £47.22 £45.43 £43.86 View £42.35 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-240B-UTU DC5-24 Omron Automation and Safety 1: £78.07 10In Stock	Mfr. Part No. G3NA-240B-UTU DC5-24 Mouser Part No 653-G3NA240BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	10In Stock	£78.07 £75.95 £72.87 £70.36 View £69.60 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-420B-UTU DC5-24 Omron Automation and Safety 1: £79.71 5In Stock	Mfr. Part No. G3NA-420B-UTU DC5-24 Mouser Part No 653-G3NA420BUTDC524	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	5In Stock	£79.71 £74.86 £72.58 £70.78 £68.61	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay,RoHS G3NA-475B-UTU-2 DC5-24 Omron Automation and Safety 1: £121.97 2In Stock	Mfr. Part No. G3NA-475B-UTU-2 DC5-24 Mouser Part No 653-G3NA475BUTU2DC24	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay,RoHS	Datasheet	2In Stock	£121.97 £106.08 £103.39 £101.35 View £101.06 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-D210B-UTU AC100-240 Omron Automation and Safety 1: £75.49 6In Stock	Mfr. Part No. G3NA-D210B-UTU AC100-240 Mouser Part No 653-G3NAD210BUTAC124	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	6In Stock	£75.49 £71.08 £67.88 £65.32 £63.28	Min.: 1 Mult.: 1
Single Colour LEDs Red SIDELED LR A67F-U2BB-1-1 ams OSRAM 1: £0.548 5,106In Stock	Mfr. Part No. LR A67F-U2BB-1-1 Mouser Part No 720-LRA67FA9481	ams OSRAM	Single Colour LEDs Red SIDELED	Datasheet	5,106In Stock	Cut Tape £0.548 £0.373 £0.265 £0.218 Reel £0.189 View £0.201 £0.175 £0.163 £0.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs Red SIDELED LS A67F-U2BA-1-3A4B ams OSRAM 1: £0.555 5,508In Stock	Mfr. Part No. LS A67F-U2BA-1-3A4B Mouser Part No 720-LSA67FA9480	ams OSRAM	Single Colour LEDs Red SIDELED	Datasheet	5,508In Stock	Cut Tape £0.555 £0.373 £0.265 £0.219 Reel £0.178 View £0.21 £0.175 £0.15 £0.147 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M8 Pigtail QD Q2FAN2FF30-Q Banner Engineering 1: £85.59 1In Stock 2Expected 02/11/2026 New Product	Mfr. Part No. Q2FAN2FF30-Q Mouser Part No 778-Q2FAN2FF30-Q New Product	Banner Engineering	Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M8 Pigtail QD Learn More about Banner Engineering banner q2f photoelectric sensors	Datasheet	1In Stock 2Expected 02/11/2026	£85.59	Min.: 1 Mult.: 1
Single Colour LEDs Green Diffused LTL-4231 LITEON 1: £0.158 5,950In Stock 38,000On Order	Mfr. Part No. LTL-4231 Mouser Part No 859-LTL-4231	LITEON	Single Colour LEDs Green Diffused	Datasheet	5,950In Stock 38,000On Order On Order Ship Dates Mfr. No: LTL-4231 Stock: 5,950 Can Dispatch Immediately On Order: 13,000 Expected 26/10/2026 25,000 Expected 23/11/2026 Factory Lead Time: 10 Weeks	£0.158 £0.105 £0.071 £0.058 View £0.051 £0.048 £0.043 £0.04 £0.036	Min.: 1 Mult.: 1
Single Colour LEDs Green Transparent LTL-4232 LITEON 1: £0.158 8,943In Stock	Mfr. Part No. LTL-4232 Mouser Part No 859-LTL-4232	LITEON	Single Colour LEDs Green Transparent	Datasheet	8,943In Stock	£0.158 £0.105 £0.073 £0.058 View £0.051 £0.047 £0.045 £0.041 £0.035	Min.: 1 Mult.: 1
Single Colour LEDs Yellow Diffused LTL-4251 LITEON 1: £0.158 23,150In Stock	Mfr. Part No. LTL-4251 Mouser Part No 859-LTL-4251	LITEON	Single Colour LEDs Yellow Diffused	Datasheet	23,150In Stock	£0.158 £0.105 £0.071 £0.058 View £0.051 £0.048 £0.047 £0.045 £0.036	Min.: 1 Mult.: 1
Single Colour LEDs Yellow Transparent LTL-4252 LITEON 1: £0.158 4,032In Stock	Mfr. Part No. LTL-4252 Mouser Part No 859-LTL-4252	LITEON	Single Colour LEDs Yellow Transparent	Datasheet	4,032In Stock	£0.158 £0.105 £0.073 £0.058 View £0.053 £0.049 £0.043 £0.04 £0.037	Min.: 1 Mult.: 1
Lighting Connectors Modular Releasable Poke-In 1P Natural 2834006-1 TE Connectivity / P&B 1: £0.308 468In Stock	Mfr. Part No. 2834006-1 Mouser Part No 571-2834006-1	TE Connectivity / P&B	Lighting Connectors Modular Releasable Poke-In 1P Natural Learn More about TE Connectivity / P&B te 2834006 poke in connector	Datasheet	468In Stock	Cut Tape £0.308 £0.26 £0.233 £0.21 Reel £0.132 View £0.189 £0.127 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LCD Drivers Dual Output (Bipolar SIMO Regulator A 59 A 595-TPS65132WRVCR TPS65132WRVCT Texas Instruments 1: £1.90 100In Stock	Mfr. Part No. TPS65132WRVCT Mouser Part No 595-TPS65132WRVCT	Texas Instruments	LCD Drivers Dual Output (Bipolar SIMO Regulator A 59 A 595-TPS65132WRVCR Learn More about Texas Instruments ti tps65132 power supply	Datasheet	100In Stock	Cut Tape £1.90 £1.41 £1.28 £1.15 Reel £1.08 View £1.05 £1.00 £0.995 £0.96 MouseReel Available	Min.: 1 Mult.: 1 : 250
Single Colour LEDs Orange Water Clear 601nm 400mcd AA4040SESK Kingbright 1: £0.421 1,411In Stock	Mfr. Part No. AA4040SESK Mouser Part No 604-AA4040SESK	Kingbright	Single Colour LEDs Orange Water Clear 601nm 400mcd Learn More about Kingbright aa4040 smd leds	Datasheet	1,411In Stock	Cut Tape £0.421 £0.285 £0.206 Reel £0.162 £0.151 View £0.144 £0.14 £0.137 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs Amber 588nm 12mcd 60deg diffused WP3A10AD Kingbright 1: £0.285 5,462In Stock	Mfr. Part No. WP3A10AD Mouser Part No 604-WP3A10AD	Kingbright	Single Colour LEDs Amber 588nm 12mcd 60deg diffused	Datasheet	5,462In Stock	£0.285 £0.196 £0.14 £0.106 View £0.10 £0.093 £0.073 £0.067	Min.: 1 Mult.: 1
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-00RE Broadcom / Avago 1: £3.95 570In Stock 1,200Expected 02/11/2026	Mfr. Part No. ACSL-6210-00RE Mouser Part No 630-ACSL-6210-00RE	Broadcom / Avago	High Speed Optocouplers 3.0V - 5.5V 15MBd Learn More about Broadcom / Avago broadcom optocouplers	Datasheet	570In Stock 1,200Expected 02/11/2026	£3.95 £2.92 £2.28 £2.05 View £1.90 £1.85	Min.: 1 Mult.: 1
High Speed Optocouplers Optocoupler (25Mbd) IECLF ACSL-7210-06RE Broadcom / Avago 1: £4.75 99In Stock 1,200Expected 08/02/2027	Mfr. Part No. ACSL-7210-06RE Mouser Part No 630-ACSL-7210-06RE	Broadcom / Avago	High Speed Optocouplers Optocoupler (25Mbd) IECLF Learn More about Broadcom / Avago avago acsl 7210 optocoupler	Datasheet	99In Stock 1,200Expected 08/02/2027	£4.75 £3.57 £2.87 £2.46 View £2.36 £2.33 Quote	Min.: 1 Mult.: 1
Single Colour LEDs 3.2MM 610NM ORN DIFF SLR-332DU3F ROHM Semiconductor 1: £0.405 1,279In Stock	Mfr. Part No. SLR-332DU3F Mouser Part No 755-SLR-332DU3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 610NM ORN DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,279In Stock	Cut Tape £0.405 £0.282 £0.202 £0.182 Reel £0.143 View £0.168 £0.13 £0.126 £0.118	Min.: 1 Mult.: 1 : 2,000