Gold finger pcb HDI board gold-plated actually refers to thick gold, hard gold, also known as the plug gold-plated, not refers to the whole board gold-plated, soft board. This kind of gold is characterized by relatively hard, can be plated very thick, pluggable.....
HDI blind buried hole circuit board is the abbreviation of High Density Interconnector, is a kind of (technology) for the production of printed circuit boards, and uses micro-blind buried hole technology as a circuit board with relatively high line distribution density. HDI is a compact product designed for small volume users. Gold finger pcb board, the use of gold plating actually refers to thick gold, hard gold, also known as plug gold plating, not referring to the whole plate gold plating, soft board. This kind of gold is characterized by relatively hard, can be plated very thick, pluggable, and many times the gold finger card we hear refers to this type of board.