A solder coating that has receded, leaving irregular deposits and indicating that the base metal has not been ...
Shiny Li
Jan 20,2016
468 views
An individual electrical element, usually in an independent body, which cannot be further reduced without destroying its...
Shiny Li
Jan 20,2016
571 views
The width of a conductor as delineated or noted on the master drawing. (See also: Conductor Base Width and&nbs...
Shiny Li
Jan 20,2016
410 views
Metallic filaments growing between pads and traces resulting from electromigration.
Shiny Li
Jan 20,2016
688 views
A separation between any of the layers of a base material or between the laminate and the conductive foil,&nbs...
Shiny Li
Jan 20,2016
449 views
The process of locating and fixing problems (bugs) in the hardware and software portions of an electronic system.
Shiny Li
Jan 20,2016
589 views
A defined point, line, or plane used to locate the pattern of layer for manufacturing or inspection, or for&nb...
Shiny Li
Jan 20,2016
892 views
A collection of inter-related data items stored together without redundancy to serve one or more applications.
Shiny Li
Jan 20,2016
618 views
A component placement term measuring machine speed from pick-up to board location and return.
Shiny Li
Jan 20,2016
588 views
open circuit. An unwanted break in the continuity of an electrical circuit, that prevents current from flowing.
Shiny Li
Jan 20,2016
629 views
The maximum current which can be carried continuously, under specified conditions, by a conductor without causing degrad...
Shiny Li
Jan 20,2016
534 views
Change of physical properties of a material via chemical reaction or heat and catalysts, usually from a liquid ...
Shiny Li
Jan 20,2016
528 views
The condition of a resin polymer when it is in the solid-state, with high molecular weight, being insoluble an...
Shiny Li
Jan 20,2016
911 views
The undesirable interference caused by the coupling of energy between single paths.
Shiny Li
Jan 20,2016
434 views
The formation of chemical ties between reactive atoms in the molecular chain of a plastic.
Shiny Li
Jan 20,2016
501 views
The breaking of large conductive areas by use of a pattern of voids in the conductive material.
Shiny Li
Jan 20,2016
479 views
A type of connector contact whose end is a hollow cylinder that can be crimped onto a wire inserted within it.
Shiny Li
Jan 20,2016
510 views
A condition existing in the base material in the form of connected white spots or “crosses” on or below the surface of the base material, reflecting the separation of fibres in the glass cloth and con...
Shiny Li
Jan 20,2016
3044 views
A condition that makes breaks or separations in coatings that extends through to an underlying surface.
Shiny Li
Jan 20,2016
517 views
An outer layer(s) of insulating material applied over the conductive pattern on the surface of the printed board.
Shiny Li
Jan 20,2016
892 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 6 |
| 2 | Engineer | 1 |
| 3 | Stephen Newport | 1 |
