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High-Precision Alumina ($Al_2O_3$) Ceramic Substrate (Bare & Metallized)

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Product Details

Product Overview: We offer premium high-purity Alumina ($Al_2O_3$) ceramic substrates, available as both raw bare boards and fully custom-metallized circuits. Utilizing advanced DPC (Direct Plated Copper) and Thin Film technologies, we transform blank ceramics into ultra-fine pitch, wire-bondable array substrates. The perfect turnkey solution for RF/Microwave, sensor arrays, and advanced IC packaging.

Technical Specifications (Datasheet):

Parameter Specification
Substrate Material 96% / 99.6% High-Purity Alumina ($Al_2O_3$)
Thermal Conductivity 24 - 35 W/m·K
Surface Roughness (Ra) < 0.2 μm (Ultra-smooth for Thin Film processing)
Metallization Technology Thin Film Sputtering / High-Precision DPC
Surface Finish Wire-Bondable Gold (Au) / ENIG / Bare Copper
Line Resolution (L/S) Ultra-fine pitch down to 20μm - 50μm
Special Processing Plated Through Holes (PTH), Blind Vias, Optical Fiducials
Product Format Bare Ceramic Blanks OR Fully Metallized Array Panels
Dielectric Constant 9.8 @ 1MHz (Excellent electrical insulation)
Main Applications RF/Microwave Circuits, Telecommunications, High-density Sensor Arrays, Microelectronics

Manufacturing Advantage: By controlling the entire process from raw ceramic substrate selection to final precision etching and plating, we ensure industry-leading tolerance control, superior metal adhesion, and significant cost savings for your mass production.

*Note: Whether you need standard bare substrates or complex metallized layouts, we can deliver.

Please upload your Gerber/DXF files for a quick quote.

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