Small holes or sharp edges on the surface of a solder joint generally caused by flux entrapment, oxidation or over-heating.
Chemically-induced fracturing or de-lamination on or below the surface of the base material; it is usually exhibited by a light area around holes, other etched areas or both.
Pin-in-hole a printed board assembly made up of components with leads which pass through holes in the board and lands. Synonyms: traditional assembly, conventional assembly.
A programmable machine usually with a robot arm for picking components from a feeder. It moves the part for placement and/or insertion to a specific site on the board.
A resist which is not removed after processing, e.g., plating resist used in the fully-additive process.
The force per unit width required to peel the conductor or foil from the base material.
Ranking | Name | Answers |
---|---|---|
1 | _ Floppy Lab | 4 |
2 | PCBWay Team | 3 |