Electronics Forum: 8

Ionic Contamination

Electronics Forum | Wed Nov 10 18:55:04 EST 2004 | Dreamsniper

J-STD-001 8.4.1 Chlorine content should not exceed the following:

Ionic Contamination

Electronics Forum | Thu Nov 11 09:16:48 EST 2004 | Dreamsniper

J-STD-001 8.4.1 Chlorine content should not exceed the following:

Samsung CP 45 NEO, servo motors

Electronics Forum | Fri Mar 08 04:08:39 EST 2019 | alexcouto

The video of the problem can be seen in the following link: https://meocloud.pt/link/5fd24217-3fe8-4e53-8ca3-7be8f04ca7fa/V_20190307_182529.mp4/

BGA crack initation & growth

Electronics Forum | Sat Feb 02 09:33:33 EST 2002 | davef

�8.4.2, Cracking Of Soldered Joints in the epic "Soldering In Electronics" by RJ Klein Wassink [Electrochemical Publications,ISBN 0 901150 24 X] covers cracking differented by: * Overloading * Creep * Fatigue You can't go wrong by starting there.

ERSA Selective Solder questions

Electronics Forum | Wed Aug 28 06:12:53 EDT 2013 | hervé

i've a competitor selective soldering and i would like test the adique acide to clean the nozzle. How much do you use approximativemely to clean a 8/4 mm nozzle?

MPM UP2000 Program Change by Hand Scanner

Electronics Forum | Tue Apr 10 05:58:41 EDT 2018 | smr

Dear All, my MPM UP2000 currently running with software vision 8.4.3 and OS Windows NT4. Possible or not to load/select the product program by using scanner ? Pls advise . . . . . Thanks

Solder paste Density

Electronics Forum | Wed Aug 13 22:23:24 EDT 2008 | davef

8.4 * SAC305 => 7.36 * Sn-3.5Ag => 7.5 * '....in' [96.2Sn-2.5Ag-0.8Cu-0.5Sb] => 7.39 * Sn-4Ag-0.5Cu => 7.39, 7.44 * Sn-3.8Ag-0.7Cu (Multicore solder) => 7.5

Fuji Feeder Pitch

Electronics Forum | Fri Jul 29 09:45:04 EDT 2005 | aj

I do not think you can modify a 8*4 feeder to 8*2. Suppliers make a hell of a lot of money out of feeders so I would say they have that one covered. I think you will have to bite the bullet and buy 8*2 feeders. If you find out that you can modify

SMT parts loss

Electronics Forum | Thu Oct 21 12:44:07 EDT 2010 | swag

We issue extra parts like this: 8/2 caps and resis. - 40 over 8/4 caps and resis. - 20 over 8/4 IC's - 7 over 12mm - 7 over larger feeders + stick + matrix = the correct # req'd. These #'s were based on our first SMT lines (used equip.) and we made

Re: WAVE SOLDERING 0603 CHIP RESISTOR ARRAYS

Electronics Forum | Mon Apr 10 22:17:34 EDT 2000 | Dave F

Rob: What was driving the uBGA bridging? On your arrays: * I doubt that your supplier would be pleased that you are wave soldering these pups. If you insist, present leads to the wave on opposite sides of the package at the same time. Is this an

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