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Copper Tungsten (Cu-W)
Advantages of Copper Tungsten are as follows:
  • High thermal conductivity typically 180~200 W/mK
  • Coefficient of Thermal Expansion (C.T.E.) range of 6.5 to 8.3 ppm/K
  • C.T.E.closely matches ceramic
  • Easily machined
  • Nickel and gold plating available
Copper Tungsten
 
Please feel free to email HEATSINKS@sumitomo.com for additional information regarding specifications, quotations, availability, and brochures.
 
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