Shiny Li
Jan 28,2016
1510
Surface Tension
The natural, inward, molecular attraction force that inhibits the spread of a liquid at its interface with a solid material.
Shiny Li
Jan 28,2016
1350
Surface Mounting
The electrical connection of components to the surface of a conductive pattern that does not utilize component holes.
Shiny Li
Jan 28,2016
1223
Surface Leakage
The passage of current over the boundary surface of an insulator as distinguished from passage through its volume.
Shiny Li
Jan 28,2016
1503
Surface Insulation Resistance(SIR)
A measure in ohms of an insulating material’s (as in FR-4) electrical resistance between conductors.
Shiny Li
Jan 28,2016
1653
Surface Insulation Resistance(SIR)Test
Test for the level of resistance of an insulating material, such as FR-4.between conducting members of a board (traces, contacts).
Shiny Li
Jan 28,2016
2798
Supported Hole
A hole in a printed board that has its inside surface plated or otherwise reinforced.
Shiny Li
Jan 28,2016
1392
Subtractive Process
A process for obtaining conductive patterns by selective removal of unwanted areas of conductive foil from a metal clad base material.
Shiny Li
Jan 28,2016
1261
Stripline
A type of transmission line configuration which consists of a single narrow conductor parallel and equidistant to two parallel ground planes.
Shiny Li
Jan 28,2016
1553
Straight-through Lead
A component lead that extends through a hole and is terminated without subsequent forming.
Shiny Li
Jan 28,2016
1757
Step-and-repeat
A method by which successive exposures of a single image are made to produce a multiple-image production master.
Shiny Li
Jan 28,2016
1531
Step Soldering
The making of solder connections by sequentially using solder alloys with successively lower melting temperatures.
Shiny Li
Jan 28,2016
1621
Statistical Process Control(SPC)
The use of statistical techniques to analyse the outputs of processes with the results guiding actions taken to adjust and/or maintain a state of quality control.
Shiny Li
Jan 28,2016
1633
Stamped Printed Wiring
Wiring which is produced by die stamping and which is bonded to an insulating base.
Shiny Li
Jan 28,2016
1453
Solidus
The highest temperature at which filler metal(Solder) is completely solid.
Shiny Li
Jan 28,2016
1426
Solderless Wrap
A method of connecting a solid wire to a square, rectangular, or V-shaped terminal by tightly wrapping the wire around the terminal with a special tool.
Shiny Li
Jan 28,2016
1581
Soldering
A process of joining metallic surfaces with solder, without the melting of the base metals.
Shiny Li
Jan 28,2016
1432
Soldering Iron Tip
The portion of a soldering iron that is used for the application of the heat that melts the solder.
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 4 |
| 2 | Engineer | 1 |
| 3 | Ibrahim TKR | 1 |
| 4 | Engineer | 1 |
| 5 | Adilson Pierog | 1 |
| 6 | Lucas Laupichler | 1 |
