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 (CLP) 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 Heat Sink, Flow LED, 38mm Diameter, 50mm Height 161In Stock
$10.698
$10.493
$9.878
$8.385
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
$27.479
$25.964
$24.437
$22.911
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
$226.864
$200.729
$191.182
$184.346
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., 50mm H 186In Stock
$67.001
$60.723
$59.744
$55.756
Min.: 1
Mult.: 1
Screw Mount 0.21 C/W 50 mm 130 mm Fansinks
Wakefield Thermal LED Heat Sinks & Thermal Substrates Dual Mode Active/Passive LED Heat Sink with Fan Attachment, 130mm dia., 30mm H 70In Stock
$58.354
$52.202
$49.718
$47.701
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
$31.319
$27.719
$27.126
$26.887
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
$38.861
$34.896
$33.347
$32.754
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
$65.041
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
$60.256
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
$15.882
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
$18.274
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
$20.416
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
$20.165
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
$21.635
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
$25.394
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
$5.172
$4.956
$4.717
$4.671
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
$13.398
$13.341
$12.828
$12.452
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
$19.869
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
$23.424
$18.445
$18.433
Min.: 1
Mult.: 1
Aluminum 1.9 C/W 40 mm 85 mm Longitudinal Fin Heatsinks