Production individual working panel mixed working panel
Quantity
Material Shengyi,Rogers,Arlon,Isola,Omega,Nelco,3M etc. KB(kingboard)/GDM(goldenmax)
Ink,Soldermasks Meet IPC4101 class B/L Meet IPC4101 class B/L
drilling Rohm&Haas,TAIYO,Kuangshun,Meet IPC-SM-840 class TAIYO,Kuangshun,Meet IPC-SM-840 class T
plating Min Mechanical Hole Size 0.15mm,Laser hole 0.1mm Min Mechanical Hole Size 0.2mm
Soldermask offset PTH (Hole copper thickness≥20um),IPC 3(25um) PTH(Hole copper thickness≥18um)
Dimensional ±2mil ±3mil
deviation ±0.13mm ±0.2mm
Warping angle 0.75% 1%
Test method A.O.I,Kelvin Four-terminal sensing,Microsection Inspection… A.O.I.,Fly Probe Testing
Glass transition ℃ >140℃ >130℃
Package Humidity indicator cards None
Inspection report nspection report None
Standard PC Class 2,IPC Class 3,Automotive Standard,Customer Standard IPC Class 2
Etched line Forbid to repair tracks(IPC 3,Automotive,Customer Standard)
Cleanliness Cleanliness requirements beyond those of IPC Meet IPC standards
Certification UL,ISO9001:2008,ISO14001:2004,ISO/TS16949:2009,RoHS etc. UL,ISO9001:2015,RoHS etc.