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Zhuzhou Jiabang Refractory Metal Co., Ltd
Zhuzhou Jiabang Refractory Metal Co., Ltd
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Cu - W Heat Spreaders Use In Cellular Base Stations And Optical Communications

Zhuzhou Jiabang Refractory Metal Co., Ltd
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Cu - W Heat Spreaders Use In Cellular Base Stations And Optical Communications

Brand Name : JBNR

Model Number : 50WCu,75WCu,80WCu,85WCu,90WCu

Place of Origin : CHINA

MOQ : Negotiation

Price : Negotiable

Payment Terms : L/C, , T/T, Western Union

Delivery Time : 15days

Packaging Details : as customer required

Material : tungsten copper

Density : 17.0

CTE : 6.5

TC : 170-180

Application : Cellular Base Stations

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Cu-W Heat Spreaders For Use In Cellular Base Stations And Optical Communications

Description:

Copper Tungsten is one of the most popular refractory metal based heat sink materials offered today. With the new off-the-shelf system, we are able to offer standard products with a short lead-time at extremely competitive rates.

Our heat sink are composites of tungsten and copper. By adjusting the content of tungsten, we can have its coefficient of thermal expansion (CTE) designed to match those of materials such as ceramics (Al2O3, BeO), semiconductors (Si), and metals (Kovar), etc.


Advantages:

High thermal conductivity

Excellent hermeticity

Excellent flatness, surface finish, and size control

Semi-finished or finished (Ni/Au plated) products available


Product Properties:

Grade W Content Density g/cm3

Coefficient of thermal

Expansion ×10-6 (20℃)

Thermal conductivity W/(M·K)
90WCu 90±2% 17.0 6.5 180 (25℃) /176 (100℃)
85WCu 85±2% 16.4 7.2 190 (25℃) / 183 (100℃)
80WCu 80±2% 15.65 8.3 200 (25℃) / 197 (100℃)
75WCu 75±2% 14.9 9.0 230 (25℃) / 220 (100℃)
50WCu 50±2% 12.2 12.5 340 (25℃) / 310 (100℃)



Application:


These composite are widely used in applications such as Optoelectronics Packages, Microwave Packages, C Packages, Laser Sub-mounts, etc.

Product picture:

Cu - W Heat Spreaders Use In Cellular Base Stations And Optical Communications


Product Tags:

copper base plate

      

copper block heat sink

      
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