FR4 0.4mm 4layer PCB multilayer circuit board With Mirror makeup

FR4 0.4mm 4layer PCB multilayer circuit board With Mirror makeup

Parameter

Material: FR4

Board Thickness: 0.4mm

Copper Thickness: 35um

Soldermask Color: Red 

Silkscreen Color: White

Surface Technics: ENIG

Min Holes:0.2mm

Min Line space and width: 4/4mil

Technology

4layer board:1.6mm

32pcs in one panel without "X",Mirror makeup(On one panel have TOP and BOT layer)

Routing + Stamp hole

Vias cover soldermask

Fiducial MARK Point: 1.0mm

PCB Technology edge width 5mm

4layer Multi-layer circuit board 0.4mm Lamination:

Inner Layer Core thickness:0.15MM

Finished board thickness:1.6mm±0.1MM

          _____________________  H   (Copper)

             _______________     1080*1(2.8mil*1) (PP)

0.15MM(core+copper)

             _______________     1080*1(2.8mil*1) (PP)            

          _____________________  H   (Copper)

          0.3mm+/-0.075mm

Certificate