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Electroless nickel immersion gold (ENIG or ENi/IAu), also known as immersion gold (Au), chemical Ni/Au or soft gold, is a metal plating process used in the manufacture of printed circuit boards (PCBs), to avoid oxidation and improve the solderability of copper contacts and plated through-holes.
The thickness of gold plating on jewellery is noted in microns (or micro-meters). The microns of thickness determines how long the gold plating lasts with usage. The jewellery industry denotes different qualities of gold plating in the following terminology Gold flashed / Gold washed - gold layer thickness less than 0.5 micron
Through-hole devices mounted on the circuit board of a mid-1980s home computer.Axial-lead devices are at upper left, while blue radial-lead capacitors are at upper right Close-up view of an electronic circuit board showing component lead holes (gold-plated) with through-hole plating up the sides of the hole to connect tracks on both sides of the board.
TTM Technologies, Inc. was founded in 1998 by Kent Alder in Redmond, Washington, [3] via an acquisition of Pacific Circuits, Inc., and moved to Santa Ana, California, in 1999, after acquiring Power Circuits, Inc. [4] Alder was previously the president of Lundahl Astro Circuits, Inc. in Logan, Utah, from 1987, and president and CEO of its successor ElectroStar, Inc. from 1994.
Cher is opening up about losing her virginity as a teenager.. In her new memoir Cher: The Memoir, Part One, which was released on Tuesday, Nov. 19, the singer and actress recalls the circumstances ...
For 41 years now, Gaylord Opryland Resort has hosted "A Country Christmas," its annual holiday attraction.. From life-size ice sculptures and over 5 million lights wrapping the resort to a 48-foot ...
A coupon or test coupon is a printed circuit board (PCB) used to test the quality of a printed wiring board (PWB) fabrication process. Test coupons are fabricated on the same panel as the PWBs, typically at the edges. Coupons are then inspected to ensure proper layer alignment, electrical connectivity, and cross sectioned to inspect internal ...
Taylor Swift's latest release isn't a new song or album — it's a book commemorating the pop star's record-setting "Eras Tour," which hit store shelves on Black Friday.. The collector's item ...
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