关于PCB行业的专业英语翻译如题 求翻译Board Material FR4 Board Thickness 0.062
关于PCB行业的专业英语翻译
如题 求翻译
Board Material FR4
Board Thickness 0.062"±0.008"
Plating Standard(2oz Outer/1oz Inner)
Plating S.M.O.B. Cu Sn/Pb Hot Air Level
Solder Mask Both Sides
Solder Mask Color LPI(Hi-Temp,175℃)Green
Silk Screen Both Sides (if applicable)-Color White
Holes Final finished dimensions±0.003"
Registration Within ±0.003" Front to Back
Hole Position Within ±0.005" Diameter of True Position
PTH Wall Minimum of 1.5mil.plating on all PTH
Parts Both through-hole & surface mount parts
Etchback Plasma Etch back(multilayer boards) *Negative etch back is not accepted
Bow or Twist Maximum=0.75% of longest PCB dimension or diagonal
NOTICE Fabrication drawing MUST be reviewed before proceeding with production of PCB.Fabrication house and finished article MUST be in compliance with all notes and other defined requirements.
GERBER FILE FORMAT RS-274-X,ABSOLUTE COORINATES ,XXXX.XXXX INCH PRECISOIN LEADING ZERO SUPPRESSION ,REPEAT COORDINATE SUPPRESSION
DRILL EXCELLON,ABSOLUTE COORDINATES,XX.XXXX INCH PRECISION LEADING ZERO SUPPRESSION,REPEAT COORDINATE SUPPRESSION