Electronics Forum | Mon Jul 07 13:33:40 EDT 2008 | realchunks
Most QFP 128s have a 0.16mm wide lead. Might have to modify your pads if you'r buying some odd ball part. But generally 0.2mm should be OK for this part. You may never get good toe wetting. Most QFPs are cut apart after plating, thus the toes are
Electronics Forum | Fri Oct 23 09:48:40 EDT 2009 | allwave
Hi Guys, > > can anyone recommend a good and > reliable prep machine? that can also perform > trimming and forming for axial and radial > components. our plant is located in > philippines. > > thanks in advance kircchoffs. We use Hepco Mac
Electronics Forum | Thu Jul 15 06:27:50 EDT 2010 | xps
Hi after an enviromental test 85C/85RH, for 3 months (powered), of an electronic assembly with edge finger tabs ENIG finished (nickel 5micron, gold 0.02micron), the nickel disappears completely under the gold (due to corrosion, I think). Does anyone
Electronics Forum | Tue Mar 29 04:15:01 EDT 2011 | ravo
Dear All, Thank you so much for your cooperation. Actually am in continous problems with my BGA and can not assemble it using my QP242 till now, I am using the following data : Vision no. : 1 Vision Type: 230 Height: 2.32 Body Size X: 27.00 +-0.
Electronics Forum | Wed Mar 18 22:52:15 EDT 2015 | mdang
What nozzle size do you use to place 01005 on Fuji CP8 machine? The smallest nozzle size on the CP8 is 0.4mm. Could we use this nozzle to place 01005 since the size of 01005 pacakge is 0.4mm x 0.2mm. Thank you for your help, -Michael
Electronics Forum | Thu Aug 27 09:58:45 EDT 2015 | fcmtechnician
Hi Take out the steel plate, is acting like a trampoline, oscillating with the machine movements! Is the machine leveled OK? The installation guys use 0.02/1000 Spirit Level ( leveler )? Let the machine on the concrete floor, try first on the top o
Electronics Forum | Fri Jan 31 10:04:14 EST 2020 | emeto
Jinesh, My initial suggestion is you have too much solder past. Please try to reflow a few of these parts without solder paste. Colse aperture, put some tacky flux on this part location and give it a try. I bet you will not see any voiding.
Electronics Forum | Fri Dec 22 16:28:07 EST 2023 | jeana
I've tried yesterday, I've spray painted a XF nozzle with mat black paint. (with some protection on the tip obviously). It is not really succesful though, Vision still have false detection. When a part is indeed on the tip, it detects it but with
Electronics Forum | Mon Aug 16 13:38:35 EDT 2010 | rl
i would like to request some advice on manually dispensing paste for super fine pitch components. first some background. i am a small design house and specialize in sub-miniature prototypes for avionics. so far, i have mostly used stainless steel st
Electronics Forum | Sun Feb 10 16:35:06 EST 2008 | neocera
Hi, I have a PCB with a blown PMIC (power management integrated circuit) multi voltage regulator IC. The PCB is rather rare and I need to replace the PMIC, its footprint is 7mm X 7mm with 12 solder points per side. Unfortunately I can only solder th
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