Shiny Li
Jan 20,2016
562
Escape Rate
The percentage of defects not defected vs. the total inspected.
Shiny Li
Jan 20,2016
845
ERC
Electrical Rule Check: checks the integrity of a circuit (SCH) so that problems like open inputs, shorted outputs&n...
Shiny Li
Jan 20,2016
704
Epoxy Smear
Epoxy resins which has been deposited onto the surface or edges of the conductive pattern during drilling. Also&nbs...
Shiny Li
Jan 20,2016
568
Epoxy Resins
Materials that form straight chain thermoplastic and thermosetting resins having good mechanical properties and dimensional s...
Shiny Li
Jan 20,2016
631
Entrapment
The damaging admission and trapping of air, flux and fumes; it is caused by contamination and plating.
Shiny Li
Jan 20,2016
612
Emulsion Side
The side of the film on which the photographic image is defined.
Shiny Li
Jan 20,2016
617
Embedded Component
A discrete component that is fabricated as an integral part of a printed board.
Shiny Li
Jan 20,2016
635
Electroplating
The electrodeposition of a metal coating on a conductive object. The object to be plated is placed in an ...
Shiny Li
Jan 20,2016
713
Electron-beam Bonding
Terminations made by heating with a stream of electrons in a vacuum.
Shiny Li
Jan 20,2016
564
Electroless Deposition
The deposition of conductive material from an auto-catalytic plating solution without application of electrical current.
Shiny Li
Jan 20,2016
785
Electroless Copper
A layer of copper plated on to an insulating or conductive surface of a PCB by chemical reduction, that&...
Shiny Li
Jan 20,2016
1023
Edge-board Contacts
A series of contacts printed on or near any edge of a printed board and intended for mating with an ...
Shiny Li
Jan 20,2016
727
Edge Spacing
The distance of a pattern, components, or both, from the edges of the printed board and intended for mating&nb...
Shiny Li
Jan 20,2016
1267
Edge Connector
A connector (can be gold-plated edge contacts or a series of parallel lines of holes).
Shiny Li
Jan 20,2016
1136
Edge Clearance
The distance of a pattern, components, or both, from the edges of the printed circuit board.
Shiny Li
Jan 20,2016
669
Durometer
A measurement of the hardness of a non-metal such as rubber, plastic, etc. Also the instrument for such measur...
Shiny Li
Jan 20,2016
631
Dummy Component
A mechanical package without the die, used to verify placement processes.
Shiny Li
Jan 20,2016
737
Dual Solder Wave
In wave soldering, the first wave’s multi-directional jet leaves solder on all contacted surfaces, followed by the ...
Shiny Li
Jan 20,2016
606
Drying Time
Within the re-flow process after pre-heat and before peak re-flow temperature wherein volatile materials escape from the...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 4 |
| 2 | KhronoSound Audio | 1 |
