Engineering
Senior engineer (one file/6 hours)
mid-level engineer (5 files/hours)
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.