What Is a Blind Hole?

A blind hole is a via that connects the surface and inner layers without penetrating the entire plate. The blind holes are located on the top and bottom surfaces of the printed circuit board and have a certain depth. They are used for the connection between the surface layer circuit and the inner layer circuit below. The depth of the hole usually does not exceed a certain ratio (aperture).

[máng kng]

The blind hole in English is Blind Via, one side of the hole is on the surface of the board, and then leads to the inside of the board.

Blind holes are connections

No

Referred to as blind hole . On the tongue of mammals, the small hole at the center of the dividing line between the tongue and the base of the tongue is finally blind. When the thyroid occurred, it was a vestige from the base of the pharynx. The thyroid was originally connected to the pharynx and the pharyngeal tube, but soon the thyroid tube deteriorated and the connection was interrupted.