Electronics Forum | Mon Jun 26 00:22:26 EDT 2006 | YQ Deng
Through the pads of conncector(50pin) were printed full solder paste, the solder paste of about 2-5 pads follow to bottom of the connector 2-5 pins, the 2-5 pads outside of connector no any tin after reflow. Is this PCB problem? I can supply failur
Electronics Forum | Tue Apr 10 20:54:09 EDT 2007 | raychamp007
Dear Friend, Can any one explain what is 'toe down configuration' stated in 8.2.5.6 IPC-A-610D? Can any one here to explain in more details. Thanks
Electronics Forum | Thu Apr 12 20:44:58 EDT 2007 | raychamp007
If the solder joint meeting 8.2.5.4, minimum side joint length(D) and also meeting 8.2.5.6, minimum heel fillet height (F) but the heel fillet NOT extend to the mid point of outside bend. It is acceptable?
Electronics Forum | Thu Apr 12 21:54:05 EDT 2007 | davef
We'd say yes, if it meets both 8.2.5.4 and 8.2.5.6
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 Apr 12 20:32:31 EDT 2007 | davef
On one hand, nothing in 8.2.5.4 that states that you need a heel fillet. It only talks to the length of the side fillet. On the other hand, we suggest that you should use 8.2.5.6 to determine if your heel fillet is acceptable, after you have determ
Electronics Forum | Fri Feb 01 05:42:21 EST 2008 | aj
Hi all, Is anyone out there placing 0402 with a CP4? Not sure how reliable it would be and also how do work around the nozzle setup ? we currently have 2.5mm ,1.3mm & 1.0mm so do you remove say 6 x 2.5mm and put in 0.7mm. Any replies appreciated.
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 | Sat Feb 03 01:57:17 EST 2024 | heinar
Hi, does anyone have quad QSP-2+ with motherboard 5x86. I, needed bios setting both computers. Have manual, but different. I have bios settings for 4x86, when needed then ask.
Electronics Forum | Tue Aug 28 09:53:44 EDT 2001 | Brock
Stefan, I could be wrong but I have a question about every 10th board having a defect. If a machine places 1 million components and a the board has 200 components you arrive at 5000 boards. If every 10th board has a defect, then only 500 boards have
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