品名：S112

材料：IT180A

层数：12层

表面工艺：沉金 阻抗板

铜厚：1OZ，

线宽线距：4/3.4mill

Product name: S112

Material: IT180A

Number of layer: 12 floors

surface treatment: Immersion gold Impedance board

Copper thickness: 1OZ

Line width and clearance: 4/3.4mil