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Brand Name : JBNR
Model Number : CMC111,CMC121,CMC131,CMC141,CMC13/74/13
Place of Origin : CHINA
Payment Terms : L/C, , T/T, Western Union
Delivery Time : 15days
Packaging Details : as customer required
Material : copper/moly/copper
Density : 9.32
CTE : 8.8
TC : 250
Application : RF and Microwave industry
MOQ : Negotiation
Price : Negotiable
Cu/Mo/Cu CMC111 heat spreader for RF and Microwave Amplifiers
Description:
CMC or CPC is a sandwich composite, CMC including a molybdenum core layer and two copper clad layers, CPC including a Mo-Cu alloy core layer and two copper clad layers . They have different CTE in X and γ direction, with higher thermal conductivity than that of W (Mo)-Cu.
Grade | Density g/cm3 | Coefficient of thermal Expansion ×10-6 (20℃) | Thermal conductivity W/(M·K) |
CMC111 | 9.32 | 8.8 | 305(XY)/250(Z) |
CMC121 | 9.54 | 7.8 | 260(XY)/210(Z) |
CMC131 | 9.66 | 6.8 | 244(XY)/190(Z) |
CMC141 | 9.75 | 6.0 | 220(XY)/180(Z) |
CMC13/74/13 | 9.88 | 5.6 | 200(XY)/170(Z) |
Application:
Cu/Mo/Cu(CMC) heat sink has similar applications with tungsten copper heat sinks. It can be used as thermal mounting plates, chip carriers for microwave, flanges and frames for RF, laser diode packages, LED packages, BGA packages and GaAs device mounts etc.
Product picture:
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Cu/Mo/Cu CMC111 Heat Spreader Golden Color For RF And Microwave Amplifiers Images |