InformationWeek. com News, analysis and research for business technology professionals, plus peertopeer knowledge sharing.Engage with our community.Lua is free software distributed under the terms of the MIT license reproduced here.Lua may be used for any purpose, including commercial purposes, at absolutely no.Open Source Software.We may make but are not obligated to make the source code for the software we develop available for download as open source software.Glossary of Key Terminology Used in Printed Circuit Board PCB Design and Manufacturing.We have a new glossary in development.While the new glossary is being developed and tested, this legacy glossary is still in use.A collection of words with their meanings.This glossary has key terminology in use in PCB design and manufacturing, with rudimentary.The words have other meanings not given here.Backup_Data_on_Samsung_Galaxy_S5_79251.jpg' alt='Any Device That Is Used For Containing Software As A Service' title='Any Device That Is Used For Containing Software As A Service' />For those, consult.English language or electronics dictionary.Recommended dictionaries.Do you need. on line definitions.Are you writing a glossaryCheck out.My. Word. Info. and how to write an.A component which adds energy to the signal it passes.A device that requires an external source of power to operate upon its.Any device that switches or amplifies by the.Contrast with. passive component.Aluminum Nitride, a compound of aluminum with nitrogen.A ceramic used for insulators in electron tubes or substrates in.It can withstand continuously high temperatures and has a low.Aluminum oxide Al.A circuit in which the output varies as a continuous function of the.The positive element such as the plate of a vacuum tube the.In a. cathode ray tube, the electrodes connected to a source of positive potential.These anodes are used to concentrate and accelerate the electron beam for.An indexed shape with a specified x and y dimension, or.The index of the aperture is its Position a number used in an aperture list to identify an aperture.A small, thin, trapezoidal piece of plastic used to limit and shape a light source for plotting light patterns on film, and mounted in a.An aperture is mostly opaque, but with a transparent portion that controls the size and.A vector photoplotter plots images from a CAD.A line of textual data in an aperture list describing the index names D code and position, the shape, the usage.X and Y dimensions of an aperture.Some aperture lists leave out certain of those types of data.For example. laser photoplotters dont need to know whether an aperture is a flash or draw.A print out of this file.A. binary version of this file.Also called aperture table.Aperture list. A component of a.Its center hole is attached to a motorized spindle on the lamp head of the.When a. denoting a particular position on the wheel is retreived from a.Gerber file. by the photoplotter, the wheel is caused to rotate so that the aperture in.In preparation for a photoplotting, the aperture wheel is set up by a.This process is subject.Artwork for printed circuit design is photoplotted film or merely the.Gerber files used to drive the photoplotter, NC Drill file and documentation.See also. Valuable Final Artwork.American Standard Code for Information Interchange.A text and. control code character set used in computers.Pronounced ASS key.Note The following description is excerpted from FOLDOC, Free Online.Dictionary of Computing.The links in this definition point to FOLDOC, and will.More modern coded character sets e.ASCII for values.Latin. characters like.German ess tsett, characters.Latin writing systems e.Cyrillic, or., and such characters as distinct open.ASCII character. known as Latin 1, an extension to 2.Paul Lutus at Arachnoid.A thoroughly unoffical subset of.A Z, but lacks the.The process of positioning and soldering components to a.Act or process of fitting together parts to make a whole.A drawing depicting the locations of components, with their.Also called component locator drawing.A manufacturing facility for attaching and soldering components to a.Aka assembler and also CM, for contract manufacturer.American Society of Testing and Materials.Automatic Test Equipment.See also. American Wire Gauge.A PCB Designer needs to know diameters of wire.The American Wire Gauge, formerly known as the Brown and Sharpe B S.Gauge, originated in the wire drawing industry.The gauge is calculated.From this basic relationship, the following rules can be.Global Wire Group.PC board design or a silicon chip design automatically.Abbrev. BGA. type of package in which the internal.The. will have round landing pads to which the solder balls will be soldered when.PCB are heated in a reflow oven.Advantages of the.Disadvantages of the.For example, the intense vibration of rocket powered space vehicles can pop.PCB, 2 they can not be hand soldered they require a reflow.The electrode of a transistor which controls the movements of electrons.It is the element which corresponds to.A metal beam flat metallic lead which extends from the edge of a chip.Upon separation of the individual die normally by chemical etching.This method is an example of.Ball Grid Array. printed circuit board.Also, a CAD file which represents the layout.Board vendor. A manufacturer of printed circuit boards.Aka fabricator. The portion of an electronic component exclusive of its pins or leads.Bill of Materials.A list of components to be.For a PCB the. must include.A. is used for ordering parts and, along with an.Controlled Collapsed Chip Connect.A type of. technology which is used in Intels Pentium III.Motorolas. Power.PC 6. 03 and Power.PC 6. 04 RISC Microprocessors.Here is an. Friday, February 0.C4CBGA interconnect technology.Kromann, Gerke and Huang of Motorolas Advanced Packaging Technology.Computer Aided Design.A system where engineers create a design and see.In electronics, the result would be a printed.Simply a concatenation of the two terms.Computer Assisted Engineering.In electronics work, CAE refers to.Conductive Anodic Filamentation or Conductive Anodic Filament growth.An electrical short which occurs in. Download Songs Of Yuvvraaj Movie Songs . PCB. As. PCB designs have increased in density, with hole to hole spacings reduced to 2.Erik J. Bergum, CAF Resistance.Computer Aided Manufacturing.See. CAM means Computer Aided Manufacturing.These are the data files used.The types of. CAM files.Gerber file, which controls a photoplotter, 2 NC Drill file, which.NC Drill machine and 3 fab and assembly drawings in soft form.CAM files represent the valuable final product of PCB.They are handed off to the board house which further refines and.CAM data in their processes, for example in step and repeat.Some PCB design software companies refer to all plotter or.CAM files., although some of the plots may be check plots which are not used in.To draw schematics with CAE software in such a way that data.The extracted data.The more useful the data that is included in the schematic, the more useful.BOM and netlist extracted from it will be.Extract data from a CAE schematic.E. g. a netlist. The process of creating a CAE drawing containing intelligent data.E. G. Schematic capture.A connector which is fabricated as an integral portion of a printed circuit.Often employed to enable a daughter or add on.See. Extract information automatically through the use of software, as.In an electron tube the electrode through which a primary source.General name for any.When a semiconductor diode is biased in.In electrolytic plating, the.Ceramic Ball Grid Array.It has good electrical and.Pen plots that are suitable for checking only.Pads are represented as.This technique is used to enhance transparency of multiple layers.An integrated circuit manufactured on a semiconductor substrate and.Also called a. is not ready for use until packaged and provided with external connections.Commonly used to mean a packaged semiconductor device.Abbreviated COB. In this technology.The. electronics for many mass produced toys are.Underneath that glob technical term.A chip package in which the total package size is no more than 2.Eg Micro BGA. The creation of the functional description and diagram the schematic of an electronic circuit.Done by an electrical engineer, this is NOT the same thing as printed circuit design.Computer Integrated Manufacturing.Used by an assembly house, this.PCB CAMCAD package, such as.In higher end systems.A copper object on a printed circuit board.Specifying certain text.An electrode in a transistor that collects electrons or.In certain electron tubes, an electrode to which electrons or ions flow.Any of the basic parts used in building electronic equipment, such as a.A representation of components as decals, stored in a computer data.PCB CAD program. One leg of a.Also called a pin pair PADS and from to Protel.The intelligence inherent in PCB CAD software which maintains the.A plug or receptacle which can be easily joined to or separated from its.
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