Senior engineer (one file/6 hours) | Engineering | mid-level engineer (5 files/hours) |
individual working panel | Production | mixed working panel |
≥1 piece | Quantity | 5,10,15,20,25...pieces |
Shengyi,Rogers,Arlon,Isola,Omega,Nelco,3M etc. Meet IPC4101 class B/L | Material | KB(kingboard)/GDM(goldenmax) Meet IPC4101 class B/L |
Rohm&Haas,TAIYO,Kuangshun,Meet IPC-SM-840 class | Ink,Soldermasks | TAIYO,Kuangshun,Meet IPC-SM-840 class T |
Min Mechanical Hole Size 0.15mm,Laser hole 0.1mm | Drilling | Min Mechanical Hole Size 0.2mm |
PTH (Hole copper thickness≥20um),IPC 3(25um) | Plating | PTH(Hole copper thickness≥18um) |
±2mil | Soldermask offset | ±3mil |
±0.13mm | Dimensional deviation | ±0.2mm |
0.75% | Warping angle | 1% |
A.O.I,Kelvin Four-terminal sensing,Microsection Inspection,Solderability Test,Impedance Test... | Test method | A.O.I.,Fly Probe Testing |
>140℃ | Glass transition ℃ | >130℃ |
Humidity indicator cards | Package | None |
Inspection report | Inspection report | None |
IPC Class 2,IPC Class 3,Automotive Standard, Customer Standard | Standard | IPC Class 2 |
Forbid to repair tracks(IPC 3,Automotive, Customer Standard) | Etched line | - |
Cleanliness requirements beyond those of IPC | Cleanliness | Meet IPC standards |
UL,ISO9001:2008,ISO14001:2004,ISO/TS16949:2009, RoHS etc. | Certification | UL,ISO9001:2015,RoHS etc. |