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

LED Heat Sinks & Thermal Substrates

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

Results: 135

Applied Filters:

Manufacturer

Mounting Style

Heatsink Material

Thermal Resistance

Height

Diameter

Fin Style

Product

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.	Mounting Style	Heatsink Material	Thermal Resistance	Height	Diameter	Fin Style	Product
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black, Baseplate Hardware ATSEU-077B-C2-R0 Advanced Thermal Solutions 1: £18.71 98In Stock	Mfr. Part No. ATSEU-077B-C2-R0 Mouser Part No 984-ATSEU-077B-C2-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black, Baseplate Hardware Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	98In Stock	£18.71 £16.64 £15.84 £15.27 View £14.29 £13.72 £13.38	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, Baseplate/Hardware, 95mm Length, 85mm Dia., Outer: M101x1.0 ATSEU-110-C1-R0 Advanced Thermal Solutions 1: £68.92 47In Stock	Mfr. Part No. ATSEU-110-C1-R0 Mouser Part No 984-ATSEU-110-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, Baseplate/Hardware, 95mm Length, 85mm Dia., Outer: M101x1.0 Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	47In Stock	£68.92 £61.88 £58.57 £56.47 View £54.73 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum			100 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 38mm L, Base: 7mm, Unthreaded, Black ATSEU-077D-C1-R0 Advanced Thermal Solutions 1: £15.21 54In Stock	Mfr. Part No. ATSEU-077D-C1-R0 Mouser Part No 984-ATSEU-077D-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 38mm L, Base: 7mm, Unthreaded, Black Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	54In Stock	£15.21 £13.65 £13.01 £12.59 View £11.71 £11.18 £10.89 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates maxiFLOW Linear LED Heat Sink, Center Channel, 2 Side Adhesive, 305x45x26mm ATS-58003-C1-R0 Advanced Thermal Solutions 1: £32.72 91In Stock	Mfr. Part No. ATS-58003-C1-R0 Mouser Part No 984-ATS-58003-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates maxiFLOW Linear LED Heat Sink, Center Channel, 2 Side Adhesive, 305x45x26mm Learn More about Advanced Thermal Solutions ats linear led heat sinks	Datasheet	91In Stock	£32.72 £29.52 £28.12 £25.86 View £25.85 £24.64 Quote	Min.: 1 Mult.: 1	Adhesive	Aluminum	0.6 C/W	26 mm			Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 68mm, Black/Silver, Baseplate Hardware ATSEU-077A-C4-R0 Advanced Thermal Solutions 1: £20.85 68In Stock	Mfr. Part No. ATSEU-077A-C4-R0 Mouser Part No 984-ATSEU-077A-C4-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 68mm, Black/Silver, Baseplate Hardware Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	68In Stock	£20.85 £18.78 £17.73 £16.94 View £16.11 £15.60 £15.22	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 100mm dia., Black ATSEU-110-C2-R0 Advanced Thermal Solutions 1: £52.73 86In Stock	Mfr. Part No. ATSEU-110-C2-R0 Mouser Part No 984-ATSEU-110-C2-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 100mm dia., Black Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	86In Stock	£52.73 £47.50 £44.43 £41.97 View £41.85 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum			100 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates 1.7mm Bare Starboard 1015-1034-1 New Energy 1: £4.79 355In Stock 648Expected 10/11/2026	Mfr. Part No. 1015-1034-1 Mouser Part No 416-1015-1034-1	New Energy	LED Heat Sinks & Thermal Substrates 1.7mm Bare Starboard Learn More about New Energy 1015 1034 1 bare starboard	Datasheet	355In Stock 648Expected 10/11/2026	£4.79 £3.57 £2.77 £2.43 View £2.39 £2.35	Min.: 1 Mult.: 1		Aluminum, Copper		1.7 mm		Star Board
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 43mm L, Base: 7mm, Unthreaded, Black ATSEU-077B-C1-R0 Advanced Thermal Solutions 1: £15.91 52In Stock	Mfr. Part No. ATSEU-077B-C1-R0 Mouser Part No 984-ATSEU-077B-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 43mm L, Base: 7mm, Unthreaded, Black Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	52In Stock	£15.91 £14.24 £13.57 £13.08 View £12.21 £11.68 £11.38 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black/Silver, Unthreaded Baseplate Hardware ATSEU-077B-C3-R0 Advanced Thermal Solutions 1: £17.67 60In Stock	Mfr. Part No. ATSEU-077B-C3-R0 Mouser Part No 984-ATSEU-077B-C3-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black/Silver, Unthreaded Baseplate Hardware Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	60In Stock	£17.67 £15.74 £14.99 £13.80 View £13.23 £12.87 £12.64	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 18mm L, Base: 7mm, M43x1.5, Black/Silver Tip ATSEU-077C-C4-R0 Advanced Thermal Solutions 1: £19.55 35In Stock	Mfr. Part No. ATSEU-077C-C4-R0 Mouser Part No 984-ATSEU-077C-C4-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 18mm L, Base: 7mm, M43x1.5, Black/Silver Tip Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	35In Stock	£19.55 £17.31 £16.49 £15.90 View £14.26 £13.99	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Diameter, 18mm Heat Sink Length, Black/Silver Tip ATSEU-077C-C6-R0 Advanced Thermal Solutions 1: £13.58 54In Stock	Mfr. Part No. ATSEU-077C-C6-R0 Mouser Part No 984-ATSEU-077C-C6-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Diameter, 18mm Heat Sink Length, Black/Silver Tip Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	54In Stock	£13.58 £12.20 £11.61 £10.91 View £10.54 £10.03 £9.86 £9.85 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum			45 mm	Omnidirectional Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Heat Sink, Pin LED, 58mm Diameter, 50mm Height PINLED-5850 Wakefield Thermal 1: £13.10 288In Stock	Mfr. Part No. PINLED-5850 Mouser Part No 567-PINLED-5850	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, Pin LED, 58mm Diameter, 50mm Height Learn More about Wakefield Thermal wakefield vette pinled heat sinks	Datasheet	288In Stock	£13.10 £12.20 £11.50 £10.77 View £10.27 £10.26	Min.: 1 Mult.: 1		Aluminum	3.85 C/W	50 mm	58 mm	Cylindrical	Heatsinks
LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 85mm Diameter, 50mm Height SPIRLED-8550 Wakefield Thermal 1: £21.09 97In Stock	Mfr. Part No. SPIRLED-8550 Mouser Part No 567-SPIRLED-8550	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 85mm Diameter, 50mm Height Learn More about Wakefield Thermal wakefield vette spirled heat sinks	Datasheet	97In Stock	£21.09 £19.93 £18.76 £17.59 View £17.52 £17.34 £17.20 Quote	Min.: 1 Mult.: 1		Aluminum	2.2 C/W	50 mm	85 mm	Longitudinal Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Star LED Heat Sink, Radial Fin, 3.00 Inch Height, Black Anodized 882-300AB Wakefield Thermal 1: £6.67 322In Stock	Mfr. Part No. 882-300AB Mouser Part No 567-882-300AB	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Star LED Heat Sink, Radial Fin, 3.00 Inch Height, Black Anodized Learn More about Wakefield Thermal wakefield vette 882 heat sinks	Datasheet	322In Stock	£6.67 £5.45 £4.96 £4.86 View £4.69 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum		76.2 mm		Extruded Radial Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 70mm Diameter, 80mm Height SPIRLED-7080 Wakefield Thermal 1: £19.35 95In Stock	Mfr. Part No. SPIRLED-7080 Mouser Part No 567-SPIRLED-7080	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 70mm Diameter, 80mm Height Learn More about Wakefield Thermal wakefield vette spirled heat sinks	Datasheet	95In Stock	£19.35 £18.24 £17.17 £15.97 £15.96	Min.: 1 Mult.: 1		Aluminum	1.8 C/W	80 mm	70 mm	Longitudinal Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 96mm Diameter, 50mm Height SPIRLED-9650 Wakefield Thermal 1: £19.82 88In Stock	Mfr. Part No. SPIRLED-9650 Mouser Part No 567-SPIRLED-9650	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 96mm Diameter, 50mm Height Learn More about Wakefield Thermal wakefield vette spirled heat sinks	Datasheet	88In Stock	£19.82 £18.85 £18.45 £18.20 View £15.47 Quote	Min.: 1 Mult.: 1		Aluminum	1.2 C/W	50 mm	96 mm	Longitudinal Fin	Heatsinks
LED Heat Sinks & Thermal Substrates LED STAR Extrusion Profile, 1000mm Length, Material: AL6063 Advanced Thermal Solutions ATSEU-077-EXL-R1 ATSEU-077-EXL-R1 Advanced Thermal Solutions 1: £58.53 1In Stock	Mfr. Part No. ATSEU-077-EXL-R1 Mouser Part No 984-ATSEU-077-EXL-R1	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates LED STAR Extrusion Profile, 1000mm Length, Material: AL6063		1In Stock	£58.53 £53.01 £49.47 £47.71 £45.94	Min.: 1 Mult.: 1		Aluminum Alloy				Extrusion	Heatsinks
LED Heat Sinks & Thermal Substrates Star LED Heat Sink, Radial Fin, 1.00 Inch Height, Black Anodized 882-100AB Wakefield Thermal 1: £4.16 792In Stock	Mfr. Part No. 882-100AB Mouser Part No 567-882-100AB	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Star LED Heat Sink, Radial Fin, 1.00 Inch Height, Black Anodized Learn More about Wakefield Thermal wakefield vette 882 heat sinks	Datasheet	792In Stock	£4.16 £3.76 £3.58 £3.37 View £3.20 £2.76	Min.: 1 Mult.: 1	Screw Mount	Aluminum		25.4 mm		Extruded Radial Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Heat Sink, Pin LED, 48mm Diameter, 30mm Height PINLED-4830 Wakefield Thermal 1: £10.35 407In Stock	Mfr. Part No. PINLED-4830 Mouser Part No 567-PINLED-4830	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, Pin LED, 48mm Diameter, 30mm Height Learn More about Wakefield Thermal wakefield vette pinled heat sinks	Datasheet	407In Stock	£10.35 £9.49 £8.93 £8.42 £8.11	Min.: 1 Mult.: 1		Aluminum	6.25 C/W	30 mm	48 mm	Cylindrical	Heatsinks
LED Heat Sinks & Thermal Substrates LED Heat Sink, R87-60, Black NX301114 Aavid 1: £10.88 489In Stock 1,000Expected 02/02/2027	Mfr. Part No. NX301114 Mouser Part No 532-NX301114	Aavid	LED Heat Sinks & Thermal Substrates LED Heat Sink, R87-60, Black	Datasheet	489In Stock 1,000Expected 02/02/2027	£10.88 £10.06 £9.46 £8.88 View £8.85 £7.61	Min.: 1 Mult.: 1	Screw Mount	Aluminum Alloy	2.3 C/W	60 mm	87 mm	Extruded Radial Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Radial Fin Heat Sink, Bridgelux BXRA-N3500-00000, 31W, 7.5" L 19754-M-AB Wakefield Thermal 1: £38.68 45In Stock	Mfr. Part No. 19754-M-AB Mouser Part No 567-19754-M-AB	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Radial Fin Heat Sink, Bridgelux BXRA-N3500-00000, 31W, 7.5" L	Datasheet	45In Stock	£38.68 £36.14 £33.88 £32.41 View £31.23 £29.66 Quote	Min.: 1 Mult.: 1	Screw Mount	Aluminum	0.68 C/W		114.55 mm	Radial Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 50mm H DUALLED-13050 Wakefield Thermal 1: £51.58 186In Stock	Mfr. Part No. DUALLED-13050 Mouser Part No 567-DUALLED-13050	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 50mm H Learn More about Wakefield Thermal wakefield vette dual led heat sinks	Datasheet	186In Stock	£51.58 £46.75 £46.05 £42.98	Min.: 1 Mult.: 1	Screw Mount		0.21 C/W	50 mm	130 mm		Fansinks
LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 38mm Diameter, 50mm Height FLOWLED-3850 Wakefield Thermal 1: £8.07 170In Stock	Mfr. Part No. FLOWLED-3850 Mouser Part No 567-FLOWLED-3850	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 38mm Diameter, 50mm Height Learn More about Wakefield Thermal wakefield vette flowled heat sinks	Datasheet	170In Stock	£8.07 £7.98 £7.61 £6.46 View £6.42 Quote	Min.: 1 Mult.: 1		Aluminum	11.4 C/W	50 mm	38 mm	Longitudinal Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Heat Sink, PAD LED, 130mm Diameter, 100mm Height PADLED-130100 Wakefield Thermal 1: £59.44 56In Stock	Mfr. Part No. PADLED-130100 Mouser Part No 567-PADLED-130100	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Heat Sink, PAD LED, 130mm Diameter, 100mm Height Learn More about Wakefield Thermal wakefield vette padled heatsinks	Datasheet	56In Stock	£59.44 Quote Quote	Min.: 1 Mult.: 1		Aluminum	1 C/W	100 mm	130 mm	Forged Fin	Heatsinks
LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 30mm H DUALLED-13030 Wakefield Thermal 1: £44.99 103In Stock	Mfr. Part No. DUALLED-13030 Mouser Part No 567-DUALLED-13030	Wakefield Thermal	LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 30mm H Learn More about Wakefield Thermal wakefield vette dual led heat sinks	Datasheet	103In Stock	£44.99 £40.18 £38.27 £36.77 View £33.90 Quote	Min.: 1 Mult.: 1	Screw Mount		0.56 C/W	30 mm	130 mm		Fansinks