A pin, lead or even junction which will have at least one wire connected to it.
Shiny Li
Jan 28,2016
994 views
An alkaline chemical added to water to improve its ability to dissolve flux residues.
Shiny Li
Jan 28,2016
931 views
A net is a junction of component nodes. A netlist is a collection of nets that define all the connections in a circuit. It is obtained automatically from a schematic capture program.
Shiny Li
Jan 28,2016
1308 views
A resist which is polymerized (hardened) by light and which, after exposure and development remains on the surface of a laminate in those areas which were under the transparent parts of a production ,...
Shiny Li
Jan 28,2016
633 views
An artwork, artwork master, or production master in which the intended conductive pattern is transparent to light, and the areas to be free from conductive material are opaque.
Shiny Li
Jan 28,2016
683 views
The flared condition of copper on the inner conductor layers of a multi-layer board usually caused by hole drilling.
Shiny Li
Jan 28,2016
1502 views
A production master used in the process of making two or more printed boars simultaneously.
Shiny Li
Jan 28,2016
955 views
A portable test instrument which can be used to measure voltage, current and resistance.
Shiny Li
Jan 28,2016
1063 views
Printed circuit boards consisting of three or more conducting circuit planes separated by insulating material and boned together with internal and external connections of the circuitry as required.
Shiny Li
Jan 28,2016
880 views
An enclosure that is located between the heating elements and the parts being processed that contains the atmosphere required for the re-flow soldering process.
Shiny Li
Jan 28,2016
670 views
A hole used for the mechanical mounting of a printed board or for the mechanical attachment of components to the printed board .
Shiny Li
Jan 28,2016
765 views
Also called back plane, or matrix board. A relatively large printed circuit board on which modules, connectors, sub-assemblies or other printed circuit boards are mounted and inter connections made by...
Shiny Li
Jan 28,2016
561 views
A separable unit in a packaging scheme displaying regularity of dimensions.
Shiny Li
Jan 28,2016
599 views
A chemically inert substance added to a resin to change its properties.
Shiny Li
Jan 28,2016
712 views
A component mounting technology that uses both through-hole and surface-mounting technologies on the same packaging and interconnecting structure.
Shiny Li
Jan 28,2016
574 views
The lack of dimensional conformity between successively produced features or terns.
Shiny Li
Jan 28,2016
658 views
A defect which is not likely to reduce the usability of the unit for its intended purpose, It may be a departure from established standard having no significant bearing on the effective use or operati...
Shiny Li
Jan 28,2016
614 views
The minimum allowable distance between adjacent conductors that is sufficient to prevent dielectric breakdown, between the conductors at any given voltage.
Shiny Li
Jan 28,2016
735 views
One thousandth (0.001) of an inch. Not to be confused with Mil (short for millimetre).1Inch=25.4mm; 1mil=0.0254mm.
Shiny Li
Jan 28,2016
666 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | _ Floppy Lab | 4 |
| 2 | PCBWay Team | 3 |
