Masslam
Preferred Data Format
- DPF Barco
- Embedded Gerber
- others also acceptable
Finished Panel Thickness
- Max. 6.5mm / 0.26”
- Min. 0.2mm / 0.008” (4 layers)
Maximum Panel Size
- 673 x 532mm / 26.5” x 21”
Material Movement
- Below 0.15mm / 0.006” across full product range in both X & Y dimensions
Layer Count
Minimum Core Thickness
Inner Layer Copper Weight
- 12um
- 18um / ½oz
- 35um / 1oz
- 70um / 2oz
- 105um / 3oz
- 140um / 4oz
- Other copper weights on request
Outer Layer Copper Weight
- 5um
- 9um / ¼oz
- 12um
- 18um / ½oz
- 35um / 1oz
- 70um / 2oz
- 105um / 3oz
- 140um / 4oz
- Other copper weights on request
Minimum Line and Space
Drilling
Drilling Formats : Excellon , Sieb & Meyer
Minimum annular Ring
- 0.127mm / 0.005” No breakout (standard)
- 0.075mm / 0.003” on smaller panel sizes
Minimum Hole Size
Hole Diameter Minimum Tolerance
Hole Position Minimum Tolerance
- +/- 0.050mm / 0.002”@ 2 Sigma
Scaling Factor
Roughness
- Maximum 0.030mm / 0.0012”
Nail Heading
- Maximum 1.5 x Copper Thickness
Smearing
- Maximum 0.005mm / 0.0002”
Burr after Drilling
- Maximum 0.020mm / 0.0008”
Customer Tooling Holes
- Diameter up to 8.00mm / 0.203”