单面四层热电分离铜基板  Single-sided four-layer thermoelectric separation copper substrate

产品说明Product description：

1.成品板厚：1.6mm；成品铜厚：2/2/2/2oz ;导热：400W/mK

1.Finished board thickness: 1.6mm; Finished copper thickness: 2/2/2/2 oz; thermal conductivity: 400W/mK

2.表面工艺： 沉金

2.Surface treatment: Immersion Au

3.广泛应用于大功率COB封装照明产品 ，既满足多层走线 ，又满足高散热需求！

3. Widely used in high-power COB packaged lighting products, it meets both multi-layer circuit and high heat dissipation require