Here is our new product with red solder mask, and the copper foil thickness of outer layer is 4OZ, and the surface treatment is as same as the last Rogers products--lead-free hot air solder level.
Here is the data of this products:
Board layer: 6 layers;
Material: FR-4;
Plate thickness: 2mm;
Copper foil thickness: inner layer -OZ, outer layer 4OZ;
Solder proof and text color: red oil white characters;
Surface treatment: lead-free hot air solder level;
Aperture and tolerance:+- 0.05mm;
Continuous film mode: 1Panel=1Pcs;
Overall dimension: 116.44x90mm;
Size error: +-0.15mm
If you want a PCB like this, welcome to take order with us.