A void in the metallic deposit of a plated through-hole exposing the base material.
Shiny Li
Jan 28,2016
487 views
The force necessary to rupture a plated through-hole when loaded or pulled in the direction of the axis of the hole.
Shiny Li
Jan 28,2016
636 views
The quantity of holes in a printed circuit board per unit area.
Shiny Li
Jan 28,2016
596 views
A condition in which a hole is not completely surrounded by the land.
Shiny Li
Jan 28,2016
726 views
Wherein the assembly or component undergoes a high potential (ac) current.
Shiny Li
Jan 28,2016
527 views
The part of a lead adjacent to a termination that has been deformed by the edge of the bonding tool.
Shiny Li
Jan 28,2016
489 views
Any device that absorbs and draws off heat from a hot object, radiating it into the surrounding atmosphere.
Shiny Li
Jan 28,2016
497 views
A de-soldering method using a device that grasps, heats and pulls the leads to be removed.
Shiny Li
Jan 28,2016
481 views
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 machined areas, or both.
Shiny Li
Jan 28,2016
1188 views
A polyester resin modified with halogens to reduce flammability.
Shiny Li
Jan 28,2016
543 views
Compounds containing fluorine, chlorine, bromine or iodine, which may be part of the activators in the flux system and must be cleaned.
Shiny Li
Jan 28,2016
690 views
A surface mounted device lead which flares outward from the device body.
Shiny Li
Jan 28,2016
901 views
A technique for volume production of PCBs based on incoming inspection to catch the majority of device failures and inspection prior to populating, that will eliminate most manufacturing errors. ...
Shiny Li
Jan 26,2016
497 views
Removed portions of a ground plane that serves to isolate it form a hole in the base material to which the plane is attached
Shiny Li
Jan 26,2016
894 views
A conductor layer, or portion of a conductor layer, used as a common reference point for circuit returns, shielding, or heat sinking. All those areas, not consumed by traces or pads, of the PCB which ...
Shiny Li
Jan 26,2016
602 views
An orthogonal network of two sets of parallel, equidistant lines used for locating points on a printed circuit board.
Shiny Li
Jan 26,2016
577 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 9 |
| 2 | Xiaoyang Ma | 1 |
| 3 | Engineer | 1 |
| 4 | Christian Davies | 1 |
