Electronics Forum | Wed Aug 21 12:57:41 EDT 2002 | dragonslayr
I would like to address several issues. First, your reflow is 150 PPM for the same exact assemblies that have lower PPM's? or are you giving a 150 PPM rating for all products produced through the reflow process in a specific time period? Reflow is a
Electronics Forum | Mon Oct 04 14:05:06 EDT 2004 | pjc
Please be careful about responses you get. Opinions run rampant and it is not wise to make a decision on equipment based on opinions of others. For example, you may get five negative replies on a piece of equipment from five incompetent idiots. Certa
Electronics Forum | Mon Jul 30 11:10:41 EDT 2001 | hinerman
There are several things to look for in a compliant tooling system 1. How much force per pin is required to lock the pins in place? This is especially important since you will be multiplying by the total number of pins on all modules. 2. Is ther
Electronics Forum | Wed Nov 18 11:03:45 EST 1998 | Scott Lolmaugh
| | | | Does sombbody know what DPM rate a good and reliable SMT assembly line (incl. solder paste print, assembly and feflow soldering) has? | | | | DPM is Defects per million, usually measured on components. We run a process consisting of small to
Electronics Forum | Tue Jan 17 05:02:33 EST 2006 | grantp
Hi, I was replying to this thread appearing suddenly. However I have run both machines, and I paid for them myself because I run my own company, and so the choices I made, I personally had to pay for. Also, anyone who's been on this forum for a whi
Electronics Forum | Wed Feb 24 18:58:58 EST 1999 | Earl Moon
| | Can anybody give me the Pros and Cons of of using Cartridges over jars and/or vice-versa. Also, if using cartridges, what is the best way to keep the paste from seperating, short of buying a mixer that cost over $5000.00 | | Thanks, | | Bill |
Electronics Forum | Wed Aug 19 08:00:55 EDT 1998 | Earl Moon
| Hi there, | I'm actually facing a lot of trouble with PCB's presenting up to 3mm of bow /twist at reception i.e. before assembly. The PCB size is 220 by 230mm. The boards are to be assembeled SMD double sides with 05.mm pitch on both sides. In orde
Electronics Forum | Thu May 10 10:33:46 EDT 2001 | Eyal Duzy
Genny, I would like to correct part of the things that you were told. As far as I know, X-Ray tools are not positioned as tools to find solder volume simply because it is not a strong point for them. An X-Ray image is either a projection (2D transm
Electronics Forum | Thu May 22 08:15:15 EDT 2003 | mario1304
First of all thanks to everyone who has replied, especially Pete C for his long article :-). My question is, do you have any special software to collect all the needed data? Cause data isn�t equal to information , i guess a "stupid database" (and a h
Electronics Forum | Thu Aug 20 09:38:02 EDT 1998 | JUSTIN MEDERNACH
| I am interested in hearing about people's experiences with buying used pick and place and stencil printing equipment. For example, was the cost saving worth the experience, was technical support available before and after the sale, did you deal dir
