A slot in a printed circuit board that polarizes it, thereby permitting it to be plugged into its mating receptacle with pins properly aligned, but preventing it from being reversed or plugged into an...
Minimization of inventory by supplying material and components to the production line directly before placement into the product.
An electrical connection between two points on a printed board added after the intended conductive pattern is formed.
The preferred surface mount lead form used on PLCCs, so named because the lead departs the package body near its Z-axis centre-line, is formed down the rolled under the package. Leads so formed are sh...
The clearance around a pad, track, zone or via that defines the nearest approach allowed by conductors of another signal set.
A plated through-hole connecting two or more conductor layers of a multilayer printed board but not extending fully through all the layers of base material comprising the board.
An electrical connection between conductive patterns in different layers of a multi-layer printed board. (See also Through Connection.)
The electrical resistance of the insulating material (determined under specified conditions) between any pair of contacts, conductors, or grounding device in various combinations. The electrical...
A positive or negative transparency made from the production master and used as an inspection aid.
A collection of units of products bearing identification and treated as a unique entity from,which a sample is to be drawn and inspected to determine conformance with the acceptability criteria. ...
Ranking | Name | Answers |
---|---|---|
1 | PCBWay Team | 6 |
2 | Engineer | 1 |
3 | Stephen Newport | 1 |