Shiny Li
Jan 19,2016
234
Analog Functional Test
At the board level, various analog test signals are applied to a PCB through a switch to point out curren...
Shiny Li
Jan 19,2016
309
Analog Circuit
A circuit comprised primarily of individual (discrete) components, such as resistors, capacitors, diodes, transistors, etc. T...
Shiny Li
Jan 19,2016
277
Analog Circuit Simulator
A tool used to verify the design (or portions thereof) in the analog domain by applying virtual test signals&n...
Shiny Li
Jan 19,2016
255
Ambient
The surrounding environment coming into contact with the system or PCB in question.
Shiny Li
Jan 19,2016
268
Alkyd
A thermosetting resin with good electrical properties used for moulding the bodies of components.
Shiny Li
Jan 19,2016
268
Algorithm
A procedure for solving a problem, usually mathematical.
Shiny Li
Jan 19,2016
701
Air Gap
The non-conductive air space between current carrying conductors such as traces, pads, ground planes, etc.
Shiny Li
Jan 19,2016
320
Aging
The change of a property, e.g. solderability, with time.
Shiny Li
Jan 19,2016
250
Adhesive
A substance such as glue or cement used to fasten objects together. In surface mounting, an epoxy adhesive is&...
Shiny Li
Jan 19,2016
343
Adhesion Layers
The metal layer that adheres a barrier metal to a metal land on the surface of an integrated circuit.
Shiny Li
Jan 19,2016
267
Additive Process
A process for obtaining conductive patterns by the selective deposition of conductive material on a clad or unclad&...
Shiny Li
Jan 19,2016
217
Activating
A chemical treatment for conditioning the surface of non-conductive materials for improved adhesion.
Shiny Li
Jan 19,2016
243
Accuracy
The deviation of the measured or observed value from the accepted reference.
Shiny Li
Jan 19,2016
239
Access Holes
A series of holes in successive layers. Each set has a common centre or axis. The holes of a multi-layer&...
Shiny Li
Jan 19,2016
259
Accepted Quality Level (AQL)
The maximum number of defects per 100 units that can be considered satisfactory as a process average.
Shiny Li
Jan 13,2016
230
Acceptance Test
The tests that determine the acceptability of boards as agreed to by purchaser/vendor.
PCBWay
Nov 04,2015
235
Basic Oscillatory Circuits
Basic Oscillator Circuit The oscillatory circuit, also called the L-C circuit or tank circuit, consists of an inductive coil of inductance L connected in parallel with a capacitor of...
PCBWay
Nov 04,2015
288
90 W audio power amplifier based on transistor
Using only four transistors in the quasi-complementary amplifier configuration, this transistor power amplifier circuit can deliver 90W of power into 4 ohm loads and at low cost. As shown in ...
PCBWay
Aug 21,2015
3371
PCB Layouts Software
There are many different types of PCB Layouts software and tools in the market these days. If you are a&n...
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