Hermetic housings and packages

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China Mainland
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Description

Product Detail

We provide controlled expansion alloy hermetic housings and packages free sample, Al-Si hermetic packages, Si/Al alloy hermetic sealings, Al-Si alloy amplifier housings, controlled expansion Si/Al alloy packages manufacturer and supplier. Welcome to import customized products,for instance,housings for radar circuitry in stock from our factory.

We also offer a range of controlled Expansion Al-Si alloys hermetic electronic packaging for RF/microwave, optical, semiconductor, aerospace, telecommunication, radar and defense industry, involving electronic housings, lids, carriers, headers and substrates etc.

Advantages:

? Low CTE;

? High thermal conductivity;

? Low density;

? Hermeticity;

? High specific stiffness;

? Alternative to AlSiC, Kovar, Cu-W, Cu-Mo, Ti etc.

Commonly Used Packaging Materials Performance Comparison:

Material	Density g/cm³	Thermal Conductivity 25?W/mK	CTE 25?ppm/?	Plateability	Machinability	Weldability	Formability
Copper	8.9	385	16	Good	Good	Good	Good
Titanium	4.5	17	8.9	Fair	Fair	Fair	Fair
Casting Al6061	2.7	195	23	Good	Good	Good	Good
Kovar	8.4	15	6.0	Good	Good	Good	Good
Cu85%W	16.4	180	6.8	Fair	Fair	Fair	Fair
Cu85%Mo	10.0	165	6.8	Fair	Fair	Fair	Fair
Al65%SiC	3.0	170	6.8	Poor	Poor	Poor	Poor
AlSi27	2.6	175	17	Good	Good	Good	Good
AlSi50	2.5	140	11.5	Good	Good	Good	Good