Electronics Forum | Mon Sep 09 21:42:12 EDT 2002 | rwilliams
I have been involved with the reflow process for many years. However, my most recent position now includes the use of Nitrogen. In studying the reflow process and using Nitrogen, it seems to me that it would only make sense to be measuring the O2 lev
Electronics Forum | Sat Jan 19 08:43:03 EST 2008 | davef
Most of the "Economic Benefits" is a bunch of hand waving, but the one forceful point is: "Four companies of our survey mentioned monetary gains. One company states that it produces the same product for the world market as a result of RoHS. Due to ea
Electronics Forum | Thu Oct 26 12:56:50 EDT 2000 | ptvianc
That is a tough question. I think that an important point must be made, and that is that the electronics assembly business is just that, a business. And, electronics asssembly companies are in business to make a profit. The profit, or "bottom line
Electronics Forum | Tue Aug 26 03:14:27 EDT 2008 | zpivy
Outlook for a software? PCB Gerber File Auto Checking System(http://www.pcbpartner.com) It can translate Gerber files into standard Specifications fleetly and automatically so as to help users improve the checking efficiency and reduce the cost gr
Electronics Forum | Fri Jan 07 09:56:04 EST 2005 | davef
Electroformed stencil suppliers follow. The describe the stencil production process on their sites. * Aplpha Metals [ http://www.alphametals.com/products/ stencils/pdf/PG_Electroform_Stencils.pdf ] * Chepaume [ http://www.chepaume.com/electroforming
Electronics Forum | Mon May 12 13:55:19 EDT 2014 | hegemon
It sounds like a bit too much solder on the PWB, caused by too large a pad for the lead it will contain. In that case solder reduction is the way to move forward. What are the options there? 1. New stencil or stencils - (not desirable) 2. Increas
Electronics Forum | Mon May 12 15:13:29 EDT 2014 | emeto
Thank you guys. As we are speaking I keep examine the problem and here is what I got so far. 1. I measured the temperatures on my profile and the lead is hotter than the board. The lead goes 12 seconds earlier than the pad and is taking the solder.
Electronics Forum | Thu Nov 20 03:58:39 EST 2014 | hhat
To get the best performance of electronic circuits, components and circuit board supports circuit components and devices in electronic products. Even if the circuit principle diagram design is correct, the printed circuit board is designed improperly
Electronics Forum | Sat Nov 08 09:42:22 EST 2003 | ethercom
Hi: I have seen this problem before. It is caused by improper curing of solder mask by the fab manufacturer. When you run the board thru' wave solder, and then wash the board, you see the problem of white residue. However, when you apply heat, you c
Electronics Forum | Tue Oct 16 10:06:46 EDT 2012 | jackofallmasterofnone
Hello all, First off let me start by introducing myself. My name is Dan and I work for a contract manufacturer. During a job search I had heard from a previous co-worker that there was a packing job available at the facility where he now worked. I
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