Computer-aided design is the use of special software tools to formulate printed circuit patterns. Computer-aided manufacturing translates such designs into actual products.
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Jan 20,2016
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Computer-aided design that permits the interactive use of computers, programs and procedures in the design process. Decisions are made by the operator while the computer provides the data manipu...
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Jan 20,2016
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A capacitor which provides a comparatively low impedance ac (alternating current ) around a circuit element.
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Jan 20,2016
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A heavy trace or conductive metal strip on the printed circuit board used to distribute voltage, grounds, etc., to smaller branch trances.
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Jan 20,2016
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A conduit, such as a conductor on a printed board, for distributing electrical energy.
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Jan 20,2016
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A method of testing devices via electrical stress vs temperature and/or time so that units prone to failure are eliminated.
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Jan 20,2016
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A via that does not reach a surface layer on either side of a multi-layer board. The via transcends only inner layers of the board.
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Jan 20,2016
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A swelling of a printed board that is usually caused by internal de-lamination or separation of fibres.
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Jan 20,2016
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( prepreg ) Partially cured resin ( mostly reinforced with glass cloth ) which will soften under a special&nbs...
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Jan 19,2016
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A resin in an intermediate state of cure. The cure is normally completed during the laminating cycle.
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Jan 19,2016
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A condition where excess solder builds up in the air gap between conductors and causes them to short together....
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Jan 19,2016
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Solder that spans across two or more conductors causing an electrical short-circuit.
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Jan 19,2016
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The voltage at which an insulator or dielectric ruptures or at which ionization and conduction take place in a...
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Jan 19,2016
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A metal alloy (solder) which melts above 450℃ but below metals being joined.
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Jan 19,2016
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A conductor which connects electrically two or more leads on a printed board assembly. Some branched conductors, no...
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Jan 19,2016
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The deviation from the flatness of a board characterized by a roughly cylindrical or spherical curvature. If the&nb...
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Jan 19,2016
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A self-test designed into components at the silicon level, permitting testing via a built-in, four-or-five-pin test bus&...
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Jan 19,2016
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Patterns that appear in the border area, such as tooling features, test patterns and registration marks.
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Jan 19,2016
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The duration from hot-bar-heat-up (contact with lead and pad ) until the solder joint is completed.
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Jan 19,2016
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An adhesive layer used in bonding together other discrete layers of multi-layer printed board during lamination.
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Jan 19,2016
1093 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | _ Floppy Lab | 4 |
| 2 | PCBWay Team | 3 |
