Name: edge connector PCB, hard gold PCB, high multilayer PCB Part No.: E1215060189A Layer count: 12 layer Material: FR4, 1.6mm, 1 OZ for all layer Minimum tack: 5 mil Minimum space(gap): 5 mil Minimum hole: 0.20mm Surface finished: ENIG + Hard gold (Au>3um) Panel size: 228*108mm/1up Application: Telecommunications equipment Characteristics: Edge connector, high multilayer, Gold fingers, hard gold (gold thickness 3um or 120U”), TG180.