苏州太冷温差电有限公司

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Introduction | Production Facility | Quality System | Location
TE Modules | TE System | High Reliability Modules | Modules for Power Generation | TE Materials | Ceramics | Accessories
Technical Information | Cooling Theory | Name Method | Performance Curves | The Calculation of Qcmax | Cooling Features | Way of Using
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Taicang TE Cooler Co.,Ltd

Thermoelectric module,te module,Modules,cooling system,HoRS,power generator
 
 

   We have different shape and different specs ceramic substrate. We also have the capability to design and customize the ceramics according to our customers’ requirements.Our products can be used for the thick film circuit, thermoelectric modules, Power Electronic Device, CPU integrated modules.

The Physical properties of Alumina Ceramic substrate

Items

Capability

Colour White with pale gray
Material ≥96% Alumina
Density 3.80 g/cm3
Water absorption 0.0%
Compressive strength ≥294 MPa
Coefficient of thermal expansion 6.8~7.8*10-6 mm/℃
Thermal conductivity ≥20 W/M.K
Volume resistivity 1014 Ω.cm
Dielectric constant 9.5~10.2 IMZ.25℃
Dielectric loss angle tangent value 4*10-4 IMZ.25℃
Surface Roughness Ra 0.3~0.5 μΜ

 


 
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