Electronics Forum | Thu May 28 15:54:45 EDT 2009 | elmerito
Hello, We have designed a 160ball bga substrate. Now we want to use the same substrate for the 145ball version of the product. All are the same, the package size, ball pitch, solder ball size only the number of balls will change. We will use a new s
Electronics Forum | Thu Oct 08 11:33:16 EDT 2009 | cab
We are currently wirebonding MCMs with surface components located in very close proximity to wirebond pads, which are gold plated. We are ball bonding with 99.99% Au wire. Normally we do not have problems, however if product has been reflowed seve
Electronics Forum | Wed Aug 27 15:18:51 EDT 2014 | mrp
Hi. I decided to answer to your question, despite this is asked 2 years ago. I believe that my answer will be useful also for others, who visit Lean forums. I would recommend to use some proven MRP SaaS (cloud), because there are many such softwa
Electronics Forum | Sat Aug 18 23:03:07 EDT 2012 | eadthem
We have had this problem in the past, On paper tape resistors(old stock from before i took over and forced rotation on everything) and on embossed (national semi parts, strings of glue pulled back like seat belts across the pocket.) For the national
Electronics Forum | Thu Sep 19 12:29:57 EDT 2013 | deanm
What is your plan/budget for your reflow oven and paste printer? Those are equally important as a placement machine. Have you factored in other costs of in-house assembly such as inspection, moisture sensitive device storage, rework tools, cleaning p
Electronics Forum | Wed Oct 02 11:50:37 EDT 2019 | uzbek
Hi Shawn, we don't count on doing 0201 with that PnP. As for BGA and 0402 why would you hesitate with them? For 0402 I suppose that it could be a large number of rejects, am I right? But what is the reason for BGA? Also like I said we don't plan to
Electronics Forum | Wed Feb 10 00:25:16 EST 2021 | ttheis
My company has a line with two GSM1 machines. We are planning a second line and considering the Advantis AC-72 or AC-30 models but I have a few questions I was hoping someone could chime in on. 1. Are the GSM feeders capable of being used on the Adv
Electronics Forum | Thu Apr 29 14:46:14 EDT 2021 | mishafockin
We currently have Yamaha/Assembleon Opal with heller 1800. I think we can start with just a printer and PnP. I am open to a refurb printer but would like to get a new PnP. I understand it costs a minifortune but working out bugs and lack of maintenan
Electronics Forum | Fri Apr 30 13:26:10 EDT 2021 | amaliahx
The pandemic has altered people's habits, causing a surge in demand for home electronic devices. This has swept the global chip supply and disrupted automobile manufacturing. The pandemic has led to the global shortage of semiconductors or chips, and
Electronics Forum | Mon Jun 28 10:03:22 EDT 2004 | davef
First, welcome to your new job. Second, IPC-TM-650 2.6.14 is only loosely an �Ionic Contamination (Electromigration) Test�. * Electromigration Test, IPC TM 650 2.6.14, 2.6.14.1 * Ion Chromatography for Ionic Cleanliness, IPC TM 650 2.3.28 Third, I
