COB & SMD LED Heat Sinks

Wakefield Thermal COB and SMD LED Heat Sinks for active and passive cooling are compact with a large cooling surface area. Concentrated heat requires sufficient thermal contact areas to quickly help the heat sink to dissipate heat through passive cooling. If the central conductive column of the heat sink is too large, the heat cannot be quickly transferred to the heat sink. A large amount of heat will be attached to the inside of the lamp, resulting in a large increase in temperature. The heat on the COB source cannot be completely transmitted, and the service life will be rapidly reduced. This can potentially pose a safety hazard. Wakefield Thermal COB and SMD LED Heat Sinks allow for active and passive cooling over the whole surface.

Results: 19
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Heatsink Material Thermal Resistance Height Diameter Fin Style Product
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 50mm H 186In Stock
CHF 55.37
CHF 50.19
CHF 49.37
CHF 46.08
Min.: 1
Mult.: 1
Screw Mount 0.21 C/W 50 mm 130 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 38mm Diameter, 50mm Height 170In Stock
CHF 8.85
CHF 8.68
CHF 8.16
CHF 6.93
Min.: 1
Mult.: 1
Aluminum 11.4 C/W 50 mm 38 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 96mm Diameter, 50mm Height 52In Stock
CHF 22.71
CHF 21.46
CHF 20.20
CHF 18.94
Min.: 1
Mult.: 1
Aluminum 1.5 C/W 50 mm 96 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 225mm dia., 60mm H 36In Stock
CHF 187.50
CHF 165.91
CHF 158.02
CHF 152.36
Min.: 1
Mult.: 1
Screw Mount 0.08 C/W 60 mm 225 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 30mm H 103In Stock
CHF 48.23
CHF 43.14
CHF 41.09
CHF 39.42
Min.: 1
Mult.: 1
Screw Mount 0.56 C/W 30 mm 130 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 85mm Diameter, 60mm Height 38In Stock
CHF 25.88
CHF 22.91
CHF 22.42
CHF 22.22
Min.: 1
Mult.: 1
Aluminum 1.6 C/W 60 mm 85 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 96mm Diameter, 90mm Height 24In Stock
CHF 32.11
CHF 28.84
CHF 27.57
CHF 27.07
Min.: 1
Mult.: 1
Aluminum 1.2 C/W 90 mm 96 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 80mm H Non-Stocked Lead-Time 16 Weeks
CHF 53.75
Min.: 500
Mult.: 500
Screw Mount 0.17 C/W 80 mm 130 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 190mm dia., 37mm H Non-Stocked Lead-Time 16 Weeks
CHF 49.80
Min.: 500
Mult.: 500
Screw Mount 0.14 C/W 37 mm 190 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 58mm dia., 30mm H Non-Stocked Lead-Time 16 Weeks
CHF 13.12
Min.: 1’000
Mult.: 1’000
Screw Mount 1.18 C/W 30 mm 58 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 58mm dia., 50mm H Non-Stocked Lead-Time 16 Weeks
CHF 15.11
Min.: 1’000
Mult.: 1’000
Screw Mount 0.78 C/W 50 mm 58 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 58mm dia., 80mm H Non-Stocked Lead-Time 16 Weeks
CHF 16.88
Min.: 1’000
Mult.: 1’000
Screw Mount 0.67 C/W 80 mm 58 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 68mm dia., 30mm H Non-Stocked Lead-Time 16 Weeks
CHF 16.67
Min.: 1’000
Mult.: 1’000
Screw Mount 0.8 C/W 30 mm 68 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 68mm dia., 50mm H Non-Stocked Lead-Time 16 Weeks
CHF 17.88
Min.: 1’000
Mult.: 1’000
Screw Mount 0.64 C/W 50 mm 68 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 68mm dia., 80mm H Non-Stocked Lead-Time 16 Weeks
CHF 20.99
Min.: 1’000
Mult.: 1’000
Screw Mount 0.54 C/W 80 mm 68 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 38mm Diameter, 20mm Height Non-Stocked Lead-Time 16 Weeks
CHF 4.28
CHF 4.10
CHF 3.89
CHF 3.86
Min.: 400
Mult.: 100
Aluminum 7 C/W 20 mm 38 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 70mm Diameter, 40mm Height Non-Stocked Lead-Time 16 Weeks
CHF 11.07
CHF 11.03
CHF 10.60
CHF 10.30
Min.: 100
Mult.: 100
Aluminum 2.3 C/W 40 mm 70 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 70mm Diameter, 80mm Height Non-Stocked Lead-Time 16 Weeks
CHF 16.42
Min.: 100
Mult.: 100
Aluminum 1.9 C/W 80 mm 70 mm Longitudinal Fin Heatsinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Heat Sink, Flow LED, 85mm Diameter, 40mm Height Non-Stocked Lead-Time 16 Weeks
CHF 19.36
CHF 15.25
CHF 15.24
Min.: 1
Mult.: 1
Aluminum 1.9 C/W 40 mm 85 mm Longitudinal Fin Heatsinks