Specification :

1) . 160* 100mm= 2PCS, FR-4 CTI e 600V
2) 8 layer impedance control
3) Copper weight( finished inner/ outer) : 1 oz
4) LPI Green mask/ white silk
5) Min hole 0.19mm, 5/ 3 track/ gap
6) 1.6mm + / -10% thick
7) Immersiong gold over nickel