Shiny Li
Jan 28,2016
1250
Reliability
The probability that a component, device or assembly will function properly for a defined period of time under the influence of specific environment and operational conditions.
Shiny Li
Jan 28,2016
1320
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
2055
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
1161
Register Mark
A symbol used as a reference point to maintain registration.
Shiny Li
Jan 28,2016
1293
Re-flowing
The melting of an electro-deposit followed by solidification.
Shiny Li
Jan 28,2016
1181
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
1181
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
1204
Reference Edge
The edge of cable or conductor from which measurements are made.
Shiny Li
Jan 28,2016
1435
Radial Lead
A lead extending out of the side of a component, rather than from the end.
Shiny Li
Jan 28,2016
1453
PTH
Plated through-holes. Plating the holes on their internal wall.
Shiny Li
Jan 28,2016
1381
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
1648
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
1052
Probing Systems
Equipment for making electrical contact between the bare PCB, components or assemblies and the continuity tester. Probli...
Shiny Li
Jan 28,2016
915
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
1106
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
1175
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
1018
Printed Contact
A portion of conductive pattern formed by printing, serving as one part of a contact system.
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 4 |
| 2 | KhronoSound Audio | 1 |
