Electronics Forum | Wed Aug 26 15:44:23 EDT 2020 | dwl
I agree with the other posters. A bottle will last a day tops, A dewar should last a week or two. Dewars have a limited shelf life as the liquid nitrogen will vent even if your aren't using it. My experience is with ACE machines. Bottles are really
Electronics Forum | Mon Aug 31 16:30:01 EDT 2020 | emeto
I would question your motive "There's no way that I feel comfortable shipping boards after a selective without cleaning them, the amount of flux on the board is significantly more than from SMT". 1. Who said that residue should be cleaned and why? O
Electronics Forum | Mon Aug 31 14:45:37 EDT 2020 | SMTA-64387994
Can anyone provide any insight to an appropriate way to apply a Gage R&R study to an x-ray inspection machine? We have a Vitrox V810 S2EX machine that we would like to perform a measurement system analysis on. What methods do you use? Which type of G
Electronics Forum | Mon Aug 31 19:15:36 EDT 2020 | dilogic
We have GSM2 with FlexJet heads (an older one). There are 7 sensor amplifiers (with LED indicators) for touchdown detection and one for z-safe detection which is of a different type (with numeric LED indicator). I can't find anywhere what the right n
Electronics Forum | Fri Sep 11 15:58:50 EDT 2020 | majdi4
You haven't communicated what thickness of stencil you are working with ... it's interesting to know..at first, you need to reduce the amount of CAB deposited because with 1X1 stencil aperture size you are depositing an amount important CAB .. so, I
Electronics Forum | Thu Sep 17 15:21:50 EDT 2020 | lpbro
For height, I start +-2mil usually. For 3mil stencils, my lower limit starts at 1.5mil, upper is 5. If the area is chem ethed, I normally add .5 to the stencil height. My default volume is 60 - 160%. Then print specs are adjusted till I see fit, then
Electronics Forum | Fri Sep 18 15:47:15 EDT 2020 | majdi4
Hello guys , For our SPV machine (Printing machine) , am looking for flexible support pin or some other idea to support PCB during second printing process ( Double side process) . We actually using ( 1: stainless steel support with voids for mount
Electronics Forum | Wed Sep 23 13:44:57 EDT 2020 | emeto
Hello SMT bear, 1. Is the embossed tape the correct tape for the component? Sometimes packaging services might use wrong tape if part was sent for tape and reel. CAn you tell us what package the component is? What tape is it packaged in? 2. Feeders
Electronics Forum | Wed Sep 30 21:48:13 EDT 2020 | kylehunter
> If you could change the design, a 2x25 1.27mm > pitch surface mount connector is a standard part > from Wurth. Samtec also do versions in any pin > count you might desire, with locating pins, > without, with picking clip etc.
Electronics Forum | Thu Dec 17 15:53:32 EST 2020 | dwl
for option 3, if you place the connectors on the first pass then flip the board, won't the protruding leads interfere with second pass stencil printing? My vote would be to overprint onto the solder mask. you can print pretty far and still have it w
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