Find high quality wafer with competitive price here. Please rest assured to buy wafer with Tianjin Baienwei New Material Technology Co.,Ltd

Providing with wafer products free sample, BAIENWEI is one of the competitive wafer level packages, led wafer, high-light LED wafer, wafer packages manufacturers and suppliers. Welcome to import customized products in stock from our factory.

Baienwei AlSi(also named Controlled Expansion alloy) wafers products generally are used for:

• ? Thermal carrier plate;

• ? Extremely used for high power/brightness LED;

• ? Photovoltaic cells in the PV market;

• ? Wafer level packaging.

  
  

Advantages:

• ? CTE compatible with compound semiconductor material;

• ? Light weight;

• ? High thermal conductivity;

• ? Affordable cost.

Commonly Used Packaging Materials Performance Comparison:

   

Grades	Content	CTE   25? ppm/?	Thermal   Conductivity 25?W/mK	Density   g/cm3	Tensile Strength   MPa	Yield Strength    MPa	Poisson’s   Ratio	Elongation  %	Elastic  Modulus     GPa
AlSi27	Al-27%Si	17	175	2.64	170	130	0.29	3.8	91
AlSi35	Al-35%Si	15.1	152	2.56	140	80	--	2	80
AlSi42	Al-42%Si	13.5	160	2.55	200	187	0.29	1	105
AlSi50	Al-50%Si	11.5	140	2.5	220	210	0.28	<1	108
AlSi60	Al-60%Si	10	125	2.46	210	210	0.27	<1	111
AlSi70	Al-70%Si	7.5	120	2.43	135	135	0.27	<1	114