Electronics Forum | Wed Feb 01 03:38:56 EST 2006 | Jose Luis
Hi all, I'm working in Military Production and then, We have an exception about RoHS (LEAD FREE), but, because we use "normal" components, in this moments, a lot of components have LEAD FREE terminations, and we think that after of 1st July, we wo'nt
Electronics Forum | Wed Feb 01 09:26:39 EST 2006 | pjc
Density is an "implied" measurement to determine activity. Most flux suppliers can sell you a flux acidity (activity) measurement kit. I used one from Multicore a few years back. We used it once in the morning and once after lunch to monitor no-clean
Electronics Forum | Wed Feb 01 10:13:39 EST 2006 | kmorris
I haven't seen a hydrometer used in years. Are > you still foam fluxing? There used to be > automatic units available, but with the advent of > the spray fluxer, they may have dried up. If you > are still foam fluxing with alcohol thinner, >
Electronics Forum | Fri Feb 03 09:44:26 EST 2006 | amol_kane
Hi James, As far as i can see, if you reseal the bags, then storing in a dry cabinet would be unuseful (as the McDry will no longer be able to absorb moisture from the components, and the dry bag will only be as effective as the desiccant in it) i t
Electronics Forum | Wed Feb 01 04:29:37 EST 2006 | rlackey
That would be the lightning effect, with increased humidity reducing resistance. 1500 VDC or 1500 VAC? What is the distance between the edges of the pads - i.e. not the pitch of the component, but the actual physical distance between conductors? A
Electronics Forum | Wed Feb 01 12:57:51 EST 2006 | wheels_in_the_well
There are several makes of stencil cleaning equipment. The previous post mentioned, Aqueous Tech (www.aqueoustech.com). Others of long standing high reputation are EMC Global (www.emcgti.com), Austin American Technology (www.aat-corp.com), and Tech
Electronics Forum | Fri Feb 03 14:32:59 EST 2006 | mazink
Hello BOb, Sorry, I wasn't getting your responed because i wasn't log in completlt. I sent an email yesterday which is as follow.. I have a quad machine (QSV 1 PLUS) here and I been having problem with it since 2 month. massege keep coming says 1) B
Electronics Forum | Mon Feb 06 04:18:03 EST 2006 | Rob
Get a stopwatch & time your functions to see which is the slowest. I am guessing it's going to be the oven, printer (if using paste inspection) or the AOI. If you are talking the average or optimum speed in CPH, that would depend on the type of b
Electronics Forum | Thu Feb 16 11:23:04 EST 2006 | fredc
I saw WD-40 recomended as a lubricant for feeders. I might use it for a quick solvent rinse that I was planning to blow off all traces. Many years ago I put away some micrometers that had been sprayed with WD-40 after a year or so the solvents in the
Electronics Forum | Mon Feb 06 22:45:59 EST 2006 | pyramus
Hi everybody! Just want to ask some recommendation if which epoxy is advisable to be used for bonding and underfill for BGA's at Lead Free Process. Currently, we only used Loctite 3515 for high temp curing for leaded process. How about for Lead fre
