Shiny Li
Jan 28,2016
1319
Relative Humidity
The radio of the quantity of water vapour present in the air to the quantity which would saturate the air at the given temperature.
Shiny Li
Jan 28,2016
2052
Registration
The alignment of a pad on one side of the printed circuit board or layers of a multi-layer board to its mating pad on the opposite side.
Shiny Li
Jan 28,2016
1159
Register Mark
A symbol used as a reference point to maintain registration.
Shiny Li
Jan 28,2016
1292
Re-flowing
The melting of an electro-deposit followed by solidification.
Shiny Li
Jan 28,2016
1180
Re-flow Spike
The portion of the re-flow soldering process during which the temperature of the solder is raised to a value&n...
Shiny Li
Jan 28,2016
1180
Re-flow Soldering
Joining components to substrates by placing the parts into solder paste and then melting the paste to achieve ...
Shiny Li
Jan 28,2016
1203
Reference Edge
The edge of cable or conductor from which measurements are made.
Shiny Li
Jan 28,2016
1434
Radial Lead
A lead extending out of the side of a component, rather than from the end.
Shiny Li
Jan 28,2016
1452
PTH
Plated through-holes. Plating the holes on their internal wall.
Shiny Li
Jan 28,2016
1379
Production Master
A 1 to 1 (1:1) scale pattern which is used to produce one or more printed boards (rigid or flexible) ...
Shiny Li
Jan 28,2016
1646
Process Indicator
A detectable anomaly, other than a defect, that is reflective of material, equipment, process and/or workmanship variati...
Shiny Li
Jan 28,2016
1051
Probing Systems
Equipment for making electrical contact between the bare PCB, components or assemblies and the continuity tester. Probli...
Shiny Li
Jan 28,2016
914
Printed Wiring
A conductive pattern within or bonded to the surface of a base material intended for point-to-point connection of&n...
Shiny Li
Jan 28,2016
1105
Printed Wiring Layout
A sketch that depicts the printed wiring substrate, the physical size and location of electronic and mechanical com...
Shiny Li
Jan 28,2016
1174
Printed Wiring Assembly Drawing
A document that shows the printed board (rigid or flexible), the separately manufactured components which are to be...
Shiny Li
Jan 28,2016
1017
Printed Contact
A portion of conductive pattern formed by printing, serving as one part of a contact system.
Shiny Li
Jan 28,2016
975
Printed Component
A component part, such as an inductor, resistor, capacitor, or transmission line, which is formed as part of t...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 4 |
| 2 | KhronoSound Audio | 1 |
