品名：S012

材料：IT180A

层数：18层

表面工艺：沉金 阻抗板

铜厚：0.5OZ，线宽线距：3.5/3.2 mill.

板厚2.2mm

Product name: S012

Material: IT180A

Number of layer: 18 floors

surface treatment: Immersion gold Impedance board

Copper thickness: 0.5OZ

Line width and clearance: 3.5/3.2mil

Board thickness: 2.2mml