SpirLED COB & SMD LED Heat Sinks

Wakefield Thermal SpirLED COB and SMD LED Heat Sinks for active and passive cooling are compact in size with a large amount of surface area. The series features a modular design with mounting holes for direct mounting of LED modules and COBs. The heat sinks are black anodized and extruded from highly conductive aluminum. Wakefield Thermal SpirLED heat sinks are compatible with many different LED modules and COBs.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Heatsink Material
Thermal Resistance
Height
Diameter
Fin Style
Product
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 85mm Diameter, 50mm Height
Datasheet
97In Stock
Min.: 1
Mult.: 1

Aluminum 2.2 C/W 50 mm 85 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 70mm Diameter, 80mm Height
Datasheet
97In Stock
Min.: 1
Mult.: 1

Aluminum 1.8 C/W 80 mm 70 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 96mm Diameter, 50mm Height
Datasheet
88In Stock
Min.: 1
Mult.: 1

Aluminum 1.2 C/W 50 mm 96 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 70mm Diameter, 50mm Height
Datasheet
91In Stock
Min.: 1
Mult.: 1

Aluminum 2.2 C/W 50 mm 70 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 48mm Diameter, 50mm Height
Datasheet
95Expected 04/09/2026
Min.: 1
Mult.: 1

Aluminum 5 C/W 50 mm 48 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 110mm Diameter, 50mm Height
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 100
Mult.: 100

Aluminum 1.1 C/W 50 mm 110 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 110mm Diameter, 80mm Height
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 100
Mult.: 100

Aluminum 0.9 C/W 80 mm 110 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 85mm Diameter, 80mm Height
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 100
Mult.: 100

Aluminum 1.8 C/W 80 mm 85 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, SPIR LED, 96mm Diameter, 80mm Height
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

Aluminum 0.9 C/W 80 mm 96 mm Longitudinal Fin Heatsinks