Electronics Forum | Tue Apr 07 21:56:32 EDT 2009 | davef
electrovert bravo 4050 to find things like: Cookson Electronics News, ISSUE #6 � SUMMER 2002, High Temperature Bravo� 4050 Reflow Oven Available: ELECTROVERT� has introduced a new high temperature reflow soldering system designed for producing lead
Electronics Forum | Fri Nov 06 08:50:07 EST 2009 | jeffreyj
adlsmt - I do apply paste (Kester EP256) by hand to the boards now with 5 mil thick stainless steel stencils. A few of the parts almost always need rework, though, either because I didn't place them accurately or there's too much paste, or it got sme
Electronics Forum | Thu Sep 29 10:21:11 EDT 2011 | davef
1. Floor loading requirement - The designer of your factory building specified the flooring with a certain floor loading capability. You need to determine that capability. You plan to install machines and equipment. You need to determine the weight o
Electronics Forum | Mon Aug 27 09:14:51 EDT 2012 | rgduval
We've seen a number of 0603 parts not being marked, more and more often in the market. Unfortunately, we never narrowed it down to whether or not it was manufacturer related, or separate product lines within a single manufacturer that were available
Electronics Forum | Thu Dec 06 12:37:14 EST 2012 | deanm
We are having difficulty with bridging on a 2x50 pin 0.050" fine pitch connector using our selective soldering machine. It usually bridges at the end of the row, but sometimes it bridges all the pins together as it drags across (solid bridging). I
Electronics Forum | Tue Nov 05 03:02:38 EST 2013 | hqew2013
Graphene could make the illusive terahertz laser possible circuit board, according to a recent report from the Max Planck Institute for the Structure and Dynamics of Matter in Hamburg. Sources of terahertz radiation, such as that used by those securi
Electronics Forum | Thu Mar 15 13:39:06 EDT 2018 | gregp
Impact is the instantaneous force at the time the component first reaches the PCB. F=M*a....so the acceleration is the key factor. If charted on a graph it would look like a spike...higher force for a short duration. The placement force is typical
Electronics Forum | Tue Mar 23 23:17:12 EDT 2021 | llawrence
Hello everyone, I work for a company that, up until now, has done everything using through-hole components. This has been fine for years, but we have been pushed into the world of surface mount manufacturing by a new product that is far cheaper and
Electronics Forum | Tue Jan 17 14:59:03 EST 2023 | symakhan
Hello Again A few days ago, I posted about Solar panels installation in my construction project. I got amazing response from everyone. I am grateful for all the advice and suggestions. I am also sharing all the details here in hope they will be help
Electronics Forum | Fri Oct 04 11:34:42 EDT 2002 | Bob Willis
Some additional comments from a paper may be of interest. Baking Printed Circuit Boards - Why and How Baking printed boards prior to conventional and surface mount assembly should not be necessary. Often boards are baked for historical reasons; in
