Electronics Forum | Fri Oct 06 10:19:21 EDT 2000 | JAX
Head, There are no rules on what is placed by machine. Some things to look at: 1. vision alignment issues a. board size ( FOV ) 2. Machine pick-up a. special nozzle b. off center pick-up (depending on machine this could cause a problem) 3. Re
Electronics Forum | Tue Nov 05 06:51:59 EST 2002 | V.RAMANAND KINI
Hi, This is a widely discussed subject and since you have asked a brief explanation, I assume, you are a business man or a top executive in the company venturing in to COB. I waited to see if someone replies to you. May be it is a very old subject
Electronics Forum | Sun Jun 29 02:50:37 EDT 2014 | alexeis
Hi, The issue is very complex and difficult to arbitrarily divide the types of components. From research we perform today together with our customers to design a work-at-SMT accurate as much as possible, I can summarize that vast time differences de
Electronics Forum | Thu Jul 15 14:23:50 EDT 2004 | adlsmt
I have some for 28 and some marked 48. I will send them to you if you want them. Craig cmiller@adltech.com Anybody have any for any large size PLCC's???
Electronics Forum | Tue Jun 25 09:55:25 EDT 2013 | bandjwet
We are looking for a recommendation for a company that can perform solder ball inspection on BGAs. The devices are in trays and the the challenge is the ultra fine pitch (0.4mm) and ball size (0.25mm diam). We are looking for ball diameter and coplan
Electronics Forum | Sun Feb 16 21:46:45 EST 2020 | nizar
Hi Tommy, I don't have picture right now. Surface where the nozzle grip is different width size. Thanks for the point. As per your previous mention, I will look into the tray cavity setting and nozzle. Many thanks.
Electronics Forum | Wed Jan 17 14:13:31 EST 2007 | jax
You might want to try going to the manufacturer about getting a refurb unit with a warranty. All of the manufacturers listed provide refurbished equipment deals that can be packaged with feeders. If you go with a broker or 3rd party rebuild hous
Electronics Forum | Wed Feb 14 22:51:42 EST 2018 | leadthree
How you pack & ship your board level assemblies? I mean assembled PCB modules without housing etc. We often have small assemblies (cigarette box size) in the $5-15 range. We put them the (dreadful) red bubble bags and then on carton trays with carto
Electronics Forum | Fri Aug 10 02:30:46 EDT 2001 | praveen
Hello Friends, Please advise how critical is the Micro BGA baking? The BGA size is around 7x7mm and we need to program it before mounting. The Micro BGA's are supplied in Trays and are put in to tape and reel after programming.We need to put these BG
Electronics Forum | Thu Mar 20 09:01:33 EDT 2008 | meritajs
Thanks Greg Our main problem is that we are putting small number PCB through, about300 PCB, size180*250. Such number order our customer in week. In result we got such high solder consumption and high production cost. We will tray to use antiacidant.
