Laser Etching Processing Tungsten Copper W90cu10 Heat Sink

WCu heat spreader material is a composite of tungsten and copper made by infiltration method, with both tungsten low expansion characteristics, but also has copper of high thermal conductivity properties, and the tungsten and copper in the thermal expansion coefficient and thermal conductivity can be adjusted with the WCu composition, also the composite can be machined to various shape, these features make the application of this composite with great convenience.

a.High thermal conductivity;
b.Excellent hermeticity;
c.Excellent size control,surface finish and flatness,Semi-finished or finished (Ni/Au/Ag plated) products available;

Physical Properties:


These composite are widely used in applications such as Optoelectronics Packages,

Microwave Packages, C Packages, Laser Sub-mounts. etc.



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