Standard Package
Product Description
Transistor Packages
Rectifier
Thyristor
Power Modules
Laser Diode
Microwave Tube
Materials:Silicon Aluminum Alloys(AlSi Alloys)

Configuration:Platforms,Plug-ins,Flatpacks,TO Headers etc.
Advantages
Adjustable CTE, compatibility with assembly components;
Low density,making it ideal for weight sensitive application;
High thermal Conductivity;
Ease of manufacture,plate and weld;
Alternatives to Kovar,Cu-W,Cu-Mo and AlSiC in some electronic packaging fields.

AlSi Alloys Performance Parameters:
Content Density
g/cm³ CTE
ppm/℃ Thermal Conductivity
W/mK Tensile Strength
MPa Yield Strength
MPa Poisson's Ratio Elongation
% Elastic Modulus
GPa
Al-27%Si 2.6 17 175 170 130 0.29 3.8 91
Al-42%Si 2.55 13.5 160 200 187 0.29 1 105
Al-50%Si 2.5 11.5 140 220 210 0.28 <1 108
Al-60%Si 2.46 10 125 210 210 0.27 <1 111
Al-70%Si 2.43 7.5 120 135 135 0.27 <1 114