Wakefield Thermal Heat Sinks

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Qty. RoHS ECAD Model Product
Designed for
Mounting Style
Heatsink Material
Fin Style
Thermal Resistance
Length
Width
Height
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", 10.50" Wide, Flatback Heat Sink 16990 xx2904
Datasheet
48In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 1.3 C/W 1 ft 10.5 in 1.26 in
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", 4.125", Flatback Heat Sink 2656 xx5138
Datasheet
45In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 1.9 C/W 1 ft 4.125 in 1.75 in
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", 5.00" Wide, Flatback Heat Sink 16338 xx2065
Datasheet
38In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 1.6 C/W 1 ft 5 in 1.75 in
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 5.86" W, 12" L, Flatback Heat Sink 14461
Datasheet
47In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 1.1 C/W 1 ft 5.86 in
Wakefield Thermal Heat Sinks Thermal Links for Fused Glass Diodes, 12.7x6.4x8.6mm, Aluminum
Datasheet
73In Stock
Min.: 1
Mult.: 1

Heat Sink Modules 6.35 mm 12.7 mm
Wakefield Thermal Heat Sinks Heat Sink for Power Modules, IGBTs and Solid State Relays, Aluminum, 180mm
Datasheet
95In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs, Solid State Relays Screw Aluminum Rectangular Fin 0.43 C/W 180.01 mm 124.99 mm 135.79 mm
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", High Aspect Ratio, Heat Sink 15817, 12x7.38x3.1"
Datasheet
33In Stock
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 304.8 mm 187.45 mm 79.65 mm
Wakefield Thermal Heat Sinks Compression Mounting Clamp Assemblies for Semis to 88.9mm dia., 86.1 to 95.8mm
Datasheet
25In Stock
Min.: 1
Mult.: 1

Accessories and Hardware Semiconductors to 3.5 in 120.7 mm 25.4 mm
Wakefield Thermal Heat Sinks Heat Sink for TO3, 120.7x76.2x66.7mm, 6.9mm dia. Hole Mounting Hole Pattern
Datasheet
61In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-3 Screw Aluminum Extruded Axial Fin 0.7 C/W 76.2 mm 120.65 mm 66.67 mm
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 36", 5.50", Flatback Heat Sink 13760 xx2199
Datasheet
77In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 1.2 C/W 36 in 5.5 in 2 in
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", 6.624" Wide, Flatback Heat Sink 16524 xx7031
Datasheet
40In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 1.3 C/W 1 ft 6.62 in 1.31 in
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", 8.35" Wide, Flatback Heat Sink 13668 xx4937
Datasheet
65In Stock
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 0.9 C/W 1 ft 8.35 in 2 in
Wakefield Thermal Heat Sinks Spring Assembly, 143 Series, 2 Leaves
Datasheet
18In Stock
Min.: 1
Mult.: 1

Accessories and Hardware
Wakefield Thermal Heat Sinks Cup Clips for TO-5 Case Style Semiconductors, 2.36mm Tapped Base Depth
Datasheet
100In Stock
Min.: 1
Mult.: 1

Accessories and Hardware TO-5 Through Hole Copper Formed Fin 14 C/W 9.4 mm 9.65 mm 7.37 mm
Wakefield Thermal Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 182.88x304.8mm
Datasheet
20In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs, Relays Adhesive Aluminum Rectangular Fin 0.45 C/W 304.8 mm 182.88 mm 61.21 mm
Wakefield Thermal Heat Sinks omniKlip Heat Sink for TO-247, TO-264, TO-220, 30mm Wide, 25mm Long, Double Side
Datasheet
1.333In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220, TO-247, TO-264 Panel Aluminum Extruded Axial Fin 25 mm 30 mm 60 mm
Wakefield Thermal Heat Sinks BGA Heat Sink, Copper, 80x80x12mm, Top Mount, Plastic Push Pin, Square Fin
Datasheet
91In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Panel Copper Straight Fin 5.7 C/W 80 mm 80 mm 12 mm
Wakefield Thermal Heat Sinks omniKlip Heat Sink for TO-247, TO-264, TO-220, 40mm Wide, 50mm Long, Double Side
Datasheet
723In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220, TO-247, TO-264 Panel Aluminum Extruded Axial Fin 50 mm 40 mm 75 mm
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", 13.381" Wide, Flatback Heat Sink xx5429
Datasheet
17In Stock
50Expected 3/18/2026
Min.: 1
Mult.: 1

Extrusions Aluminum Extruded Radial Fin 0.65 C/W 1 ft 1.115 ft 1.31 in
Wakefield Thermal Heat Sinks BGA Heat Sink, Copper, 38.5x37.6x14mm, Top Mount, Plastic Push Pin, Square Fin
Datasheet
100In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Panel Copper Straight Fin 17.2 C/W 37.59 mm 38.5 mm 14 mm
Wakefield Thermal Heat Sinks BGA Heat Sink, Copper, 50x50x14mm, Top Mount, Plastic Push Pin, Square Fin
Datasheet
148In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Panel Copper Straight Fin 9.9 C/W 50 mm 50 mm 14 mm
Wakefield Thermal Heat Sinks Penguin Coolers: Heat Sink for BGA/SuperBGA/PBGA/FPBGA, 16.5x16.5x8.9mm, T411
Datasheet
2.835In Stock
9.216Expected 7/10/2026
Min.: 1
Mult.: 1

Heat Sinks BGA, Super BGA, PBGA, FPBGA Adhesive Aluminum Straight Fin 16.51 mm 16.59 mm 8.89 mm


Wakefield Thermal Heat Sinks Heat Sink for TO220 with Clip, Copper, Channel Style, 21.55x13.21x13.08mm
Datasheet
2.044In Stock
Min.: 1
Mult.: 1

Heat Sink Assemblies TO-220 Through Hole Copper Rectangular Fin 13.08 mm 13.21 mm 21.59 mm
Wakefield Thermal Heat Sinks Unidirectional Fin Heat Sink for 35mm BGA, 35x11.4mm
Datasheet
1.915In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA, Super BGA, PBGA, FPBGA Adhesive Aluminum Vertical Fin 6 C/W 35 mm 35 mm 11.43 mm
Wakefield Thermal Heat Sinks Heat Sink for Vertical Board Mounting for TO-220, TO-227, TO-218, 25.4mm H
Datasheet
1.718In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220, TO-247 Through Hole Aluminum Extruded Axial Fin 3.7 C/W 25.4 mm 41.91 mm 25.4 mm