Electronics Forum | Tue Aug 14 15:44:04 EDT 2001 | davef
Check the fine SMTnet Archives for contacts at ASI and Conductive Circuits. They print materials on substrates to incorporate ECO, not sure about making the trace cuts, though.
Electronics Forum | Wed Aug 09 19:14:15 EDT 2006 | Board House
Our Manufacturing policy regarding welds is as follows. 1) Inner layers - depends on Core thickness and line width. Our shop will not do any welding on core thickness less then 5 mils. or line width less then 5 mil. Good AOI practices reduce the a
Electronics Forum | Tue Jun 22 12:22:34 EDT 1999 | David Spilker
| We have a need to add a trace to a large quantity of bare PB's. The trace goes from a 25 mil QFP pad to a via. The rework must be done before we process the board. The rework cannot interfere with the solder paste screening process. | | Does a
Electronics Forum | Thu Aug 31 09:10:46 EDT 2017 | hxamalia
Hi Dawson， We are using Polar SI9000 to calculate impedance . If you like ,please send your requirement to my email for calculate for free . It is Amalia from HX Circuit Technology Co.,Ltd in China, we are a prefessional PCB factory wit
Electronics Forum | Tue Dec 15 12:25:05 EST 1998 | Don Beardsley
Trying to locate a company that I believe was called Addative Technologies, previously located in Tyngsboro, Ma. Process is the addition of circuit traces utilizing a conductive ink that is fired and can then be run through the normal processing cyc
Electronics Forum | Mon Feb 10 16:13:56 EST 2020 | john_kim
Hello, Would you please recommend a proven Short circuit tracer/finder ? From time to time, to fix defective boards, I need to find a source of bridge between Power and Ground. I had used a simple Shortsniffe, but it was very hard to trace the origi
Electronics Forum | Thu Apr 29 09:02:02 EDT 1999 | Frank Boyko
| Can anyone in this world produce such small PCB/PWB trace widths? Lots of theory so far, but have not found anyone yet who can do it in practice. If anyone can it will be IBM. Call Voya Markovitch at 607-757-1335 (Endicott, NY). He is a technical
Electronics Forum | Thu Apr 29 11:11:28 EDT 1999 | Steve Gregory
| Can anyone in this world produce such small PCB/PWB trace widths? Lots of theory so far, but have not found anyone yet who can do it in practice. Hi Daniel! I attended this years IPC Printed Circuits Expo down in Long Beach, and witnessed a live
Electronics Forum | Thu Apr 29 11:11:51 EDT 1999 | Steve Gregory
| Can anyone in this world produce such small PCB/PWB trace widths? Lots of theory so far, but have not found anyone yet who can do it in practice. Hi Daniel! I attended this years IPC Printed Circuits Expo down in Long Beach, and witnessed a live
Electronics Forum | Tue Dec 15 15:26:23 EST 1998 | Chrys
| Trying to locate a company that I believe was called Addative Technologies, previously located in Tyngsboro, Ma. | | Process is the addition of circuit traces utilizing a conductive ink that is fired and can then be run through the normal processi
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