Electronics Forum | Wed Apr 19 04:19:31 EDT 2017 | pcbcart
Hey Westen, we have an article about misunderstandings and strategies on High-Speed PCB design, you might find some valuable info. Article address: http://www.pcbcart.com/article/content/high-speed-PCB-design-strategies.html If you have further co
Electronics Forum | Fri Jul 02 09:27:36 EDT 2010 | remullis
I am new to flex circuit manufacturing, placing SMT. We have a need to use this technology, but I have no experience in the process. The sample our design engineers have obtained are from a company called Allflex. How does this process work? printi
Electronics Forum | Wed Aug 25 00:10:13 EDT 2021 | sarason
The company that does this is McDermid. There are multiple different ways of doing it. Screen print silver paste onto the mylar, "activate" the film to be conductive, then plate in copper. These processes are found in the patent literature which is e
Electronics Forum | Wed Apr 17 22:17:58 EDT 2002 | davef
OK. I give-up: * �Nuts & Volts� Magazine, September 1997, ENCYCLOPEDIA OF ELECTRONIC CIRCUITS: THE CD-ROM OF 1,000 CIRCUITS � PART 1 - TJ Byers - In this three-part series, TJ will show you how to use this CD to go from concept to copper, and build
Electronics Forum | Wed Jul 22 12:47:23 EDT 1998 | Earl Moon
| I'm trying to put together a set of design guides for use for new designers | in house or to be sent out for contracted layout work. I would like to start with a top ten list of things that will go wrong if rules aren't available. For example testp
Electronics Forum | Thu May 31 11:07:23 EDT 2007 | pjc
ICT and AXI are two different methods for MDA. ICT checks component values and polarity- component and circuit electrical testing while AXI checks solder joints- volume, voids, bridging, etc.... Typically, AXI is in the SMT process engineering and QA
Electronics Forum | Tue Aug 21 03:36:41 EDT 2001 | Michael Ford
I would like to introduce you to our TIMMS system. This includes full multi-vendor programming and line balancing support, and can be used as part of an overall total solution for the shop-floor. The TIMMS (Totally Integrated Manufacturing System) i
Electronics Forum | Wed Sep 19 13:43:49 EDT 2001 | jschake
I cannot report having experience with 0201 printing applications on flex circuits. Generally, I would be concerned with handling of the flex substrate. A carefully designed vacuum capable custom tooling fixture would likely be required to ensure p
Electronics Forum | Sat Jun 06 09:53:59 EDT 1998 | Earl Moon
GEOMETRIC DIMENSIONING AND TOLERANCING (GDT) Using and applying GDT to printed circuitry and assemblies is very much like applying it to any other design for manufacturing (DFM) or design for assembly (DFA) requirement using concurrent engineering (C
Electronics Forum | Fri Nov 18 12:30:58 EST 2005 | Kokofiko
Hello, 1. I have DC engine of car's wishers with I use in at my project. the Engine specification is 12V DC 1.5A. The input voltage is constat of 12V. The problem with adding resistor ( in order to pull down the current)in the circuit is that resist
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