printed wiring board


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Related to printed wiring board: circuit board, printed circuit

printed wiring board

[¦print·əd ′wīr·iŋ ‚bȯrd]
(electronics)
A copper-clad dielectric material with conductors etched on the external or internal layers.
References in periodicals archive ?
The new company will sign a patent license agreement covering B2it technology with DNP, and manufacture and market printed wiring boards based on this technology.
Chapter 5 details ancillary circuit elements, including printed wiring board resistance, voltage sources, current sources and sinks, and power supply characteristics.
It is compatible with printed wiring board processes and has a thermal resistance up to 180[degrees]C.
The company's objective will be to develop a new production process where an entire product or some of its functional parts can be integrated inside a printed wiring board.
Earlier this year, Viasystems was named the Printed Wiring Board Commodity Supplier of the Year 2010 by Rockwell Collins, a leading military/aerospace OEM, based on quality, delivery, total cost of ownership, lead time and customer service.
The main consideration is plating distribution across the surface of a printed wiring board panel, and from the surface of the panel through the holes, it will vary due to resistances.
The IPC and EIA have developed test methods that are widely used to assess the solderability characteristics of the component leads and printed wiring board terminations to be soldered.
9m and the difficult market situation in the printed wiring board industry has led to very low loading at the unit with no hope of improvement seen for now.
As printed wiring board designs become increasingly more complex, with smaller diameter vias and greater panel thicknessess, the engineer faces a more difficult task with respect to optimizing plating distribution; this includes throwing power and the physical and cosmetic properties of the copper deposit.
The Finnish high-tech component manufacturer Aspocomp Group says the difficult market situation in the printed wiring board industry has led to very low loading at its French operations, Aspocomp SAS.
Most top- and second-tier printed wiring board fabricators in the U.
The 2004 event technical program will consist of 15 sessions with 53 papers on topics including flip chip, 3-D packaging, novel chip connection, embedded components, design and modeling, reliability, printed wiring board (PWB) materials and processes, suface-mount assembly optimization, packaging materials, inspection and test, industry and research standards, lead-free, power device packaging, optics and microelectromechanical systems (MEMS) and nanotechnologies in high reliability applications.