Cu/Mo70Cu/Cu (CPC) is a sandwich composite like Cu/Mo/Cu including a Mo70-Cu alloy core layer and two copper clad layers. The ratio of the thickness in Cu:Mo-Cu:Cu is 1:4:1. It has different CTE in X and Y direction, higher thermal conductivity than that of W(Mo)-Cu, Cu/Mo/Cu and more cheap. All types of Cu/Mo70Cu/Cu sheets can be stamped into components.
Cu/Mo70Cu/Cu |
Density |
CTE |
TC, |
||
X direction | Y direction | In-plane | Thru-thickness | ||
1:4:1 | 9.46 | 7.2 | 9.0 | 340 | 300 |
Copper Tungsten Heat Sinks
Copper Molybdenum Heat Sinks
Property Data Sheet of Molybdenum Copper Heat Sinks (PDF)
Property Data Sheet of Copper Tungsten Heat Sinks (PDF)