Shiny Li
Jan 28,2016
515
Repeatability
The ability of a system to return to a specific parameter, said of equipment when evaluating its consistency of processing.
Shiny Li
Jan 28,2016
503
Repair
The process of restoring the functional capability of a defective component or circuit.
Shiny Li
Jan 28,2016
519
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
496
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
626
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
457
Register Mark
A symbol used as a reference point to maintain registration.
Shiny Li
Jan 28,2016
570
Re-flowing
The melting of an electro-deposit followed by solidification.
Shiny Li
Jan 28,2016
516
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
493
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
499
Reference Edge
The edge of cable or conductor from which measurements are made.
Shiny Li
Jan 28,2016
699
Radial Lead
A lead extending out of the side of a component, rather than from the end.
Shiny Li
Jan 28,2016
627
PTH
Plated through-holes. Plating the holes on their internal wall.
Shiny Li
Jan 28,2016
599
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
651
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
620
Probing Systems
Equipment for making electrical contact between the bare PCB, components or assemblies and the continuity tester. Probli...
Shiny Li
Jan 28,2016
509
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
666
Printed Wiring Layout
A sketch that depicts the printed wiring substrate, the physical size and location of electronic and mechanical com...
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