A portion of the conductive area of which components, terminals, traces, etc., are mechanically attached. (Also called land).
Shiny Li
Jan 28,2016
628 views
Quantity of functions (components, interconnection devices, mechanical devices) per unit volume, usually expressed in qualitative terms, such as high, medium, or low.
Shiny Li
Jan 28,2016
964 views
Increase in printed circuit conductor width caused by plating build-up or by undercutting during etching.
Shiny Li
Jan 28,2016
1571 views
The increase in conductor width at one side of a conductor, caused by plating build-up, over that delineated on the production master.
Shiny Li
Jan 28,2016
916 views
The gaseous emission from a laminate printed board or component when the board or the printed board assembly is exposed to heat or reduced air pressure or both.
Shiny Li
Jan 28,2016
826 views
A water-soluble flux using organic acids as activators.
Shiny Li
Jan 28,2016
766 views
An area of a bare PCB which, due to over-etching or fabrication problems, separates two electrically connected points.
Shiny Li
Jan 28,2016
955 views
A test instrument measuring ionic residues on PCBs via the drop of resistivity over a specific time.
Shiny Li
Jan 28,2016
995 views
A condition whereby a surface has contacted molten solder, but has had none of the solder adhere to it.
Shiny Li
Jan 28,2016
954 views
Material having electrical charges distributed over the surface of the molecule, thereby showing an electrical effect in solution.
Shiny Li
Jan 28,2016
955 views
A land on internal or external layers, not connected to the conductive pattern on its layer.
Shiny Li
Jan 28,2016
1682 views
A configuration formed by functional non-conductive material of a printed circuit.
Shiny Li
Jan 28,2016
905 views
An epoxy resin with or without a filler, which may be added to improve thermal conductivity.
Shiny Li
Jan 28,2016
1045 views
A process using specially formulated low-solid solder pastes whose residues require no cleaning.
Shiny Li
Jan 28,2016
945 views
A pin, lead or even junction which will have at least one wire connected to it.
Shiny Li
Jan 28,2016
1012 views
An alkaline chemical added to water to improve its ability to dissolve flux residues.
Shiny Li
Jan 28,2016
953 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 6 |
| 2 | Engineer | 1 |
| 3 | Stephen Newport | 1 |
