Electronics Forum | Mon Aug 20 05:53:26 EDT 2007 | erhard
Hello all, we are about to modify a Universal Radial 5 so the machine will be able to insert radial components with lead pitch 3.5mm and 5mm. The 3.5mm components are ELCOs which are getting inserted all the way to the component body so they sit fi
Electronics Forum | Mon Aug 20 15:53:52 EDT 2007 | erhard
Manufacturing already tried to get a design change but no chance. I guess because the designer is afraid the components could get bent too much if they are mounted with a stand off. Of course everyone who has to manufacture this fist sais: why don't
Electronics Forum | Mon Aug 20 10:03:48 EDT 2007 | slthomas
Wow. Never have, never would, but that doesn't mean it couldn't be done. Mostly it just seems impossible to design a carrier clip that could hold both well...more likely it would hold one well and the other poorly, or both poorly. Anyway, is there
Electronics Forum | Sun Jun 16 08:00:51 EDT 2013 | zaldytorres
Does anyone have suggestion how to modify radial insertion machine to 3.5mm pitch? I have to insert 3.5mm pitch Ecap but the industry standard radial machine could mount only 2.5 or 5 mm pitch. changing PCB or parts is not an option as it is not appr
Electronics Forum | Thu Aug 27 09:18:57 EDT 2015 | fcmtechnician
Hi Don't know your reflow brand, but try to decrease the blower speed...is possible that air blow out the componets! For vibration, chain related issue, etc open your hood and start the oven in colder recipe with pcb inside! ( put the service key o
Electronics Forum | Sat Mar 24 19:49:29 EDT 2007 | mika
Aj, Many Thanks and I will of course share our experience about this. /Mika
Electronics Forum | Fri Apr 06 08:17:25 EDT 2007 | davef
Mika: What are the size and shape of the pads on: * Board * Interposer of component Are either of these solder mask defined?
Electronics Forum | Sat Mar 24 12:15:31 EDT 2007 | aj
I was referencing a qfn type package - apologies for any confusions. I have no experience with the package you are refering too. I would be interested to see how you get on. I will have a look at the datasheet if I can find it. Later, aj...
Electronics Forum | Sun Mar 25 12:21:35 EDT 2007 | diesel_1t
http://www.freescale.com/files/32bit/doc/package_info/AN2920.pdf hopefully this help you. also we always look on X ray for some misplacement; you can see like a dark circle and another lighter circle with an offset between both circles (meaning dar
