Product Name: AuSn Heat Sink Substrate
Layers: 2
Thickness: 0.25mm
Copper thickness: 18-35um
Composition of solder layer: Au70Sn30, Au75Sn25
Solder layer thickness: 2-10 m ± 20%
Substrate materials: aluminum nitride, aluminum oxide, tungsten copper, molybdenum copper, quartz, silicon
Metalization layer: Ti/Pt/Au, Ti/Ni/Au,Cu/Ni/Au, Cu/Ni/Pd/Au
Customized metalization layer according to customer requirements
Application: High power chip, high-power laser