Plating Limits and Tolerances

Plating Thickness:

Average minimum plated copper thickness: 20μm

Minimum gold over nickel thickness for edge connectors: 1μm gold over 3μm nickel.

Plated Through hole and multilayer boards - Default process

Note 1: Class 3 work is copper plated to a minimum average of 25 micron.

Note 2: Non-essential narrow tracks, spacings and small holes increase prices.

Minimum Final Copper Thickness

Single Sided Boards