层数Layer ount: 4L
板厚Thickness: 1.04mm
板材Laminate: FR-4
小孔径Min. Hole Size:0.2mm
线宽线距W/S: 4mil/4mil
表面处理Finish:沉镍金+金手指 ENIG + Gold Finger
应用领域Application:工控电子 Industrial control Electronics