Today We have a new product which is design for high-speed server, it also use HDI and immersion gold technique.
Here is the data of this product:
Board layer: 4 layers;
Material: FR-4;
Plate thickness: 2mm;
Copper foil thickness: inner layer 1OZ, outer layer 1OZ;
Solder proof and text color: green oil white characters;
Surface treatment: immersion gold;
Aperture and tolerance:+- 0.15mm;
Continuous film mode: 1Panel=1Pcs;
Overall dimension: 430x230mm;
Size error: +-0.15mm
If you want a PCB like this, come and take orders in “CONTACT US”.
