Electronics Forum | Fri Aug 28 12:49:24 EDT 1998 | Earl Moon
| | | Would like to know the following information on processing micro bga's: | | 1) Fine mesh solder paste .vs. tacky flux --- which is best | | 2) Stencil thickness for solder screen | | 3) Aperature size for standard pitch balls | | 4) Which
Electronics Forum | Thu Jul 16 12:50:57 EDT 1998 | joe devaney
Dave, We have a rigging company that uses what we call airbags, the same principle like and upside-down air hockey puck. We have moved Fuji machines, verticle carousels (fully loaded with parts), reflow ovens etc. and wouldn't move another machine
Electronics Forum | Tue Jun 16 09:09:04 EDT 1998 | Justin Medernach
| I am looking for infromation on intrusive reflow techniques & process development Ben, Check out Phil Zarrow's home page. He is an excellent consultant and is extremely knowledgable when it comes to process. there is a particularly good paper on
Electronics Forum | Wed Jul 01 10:32:01 EDT 1998 | Eric Klaver
| How can I reach Tesa? I've tried to find a website that contains some useful information but no luck. | By the way, Siemens has stonewalled me regarding their tool/material. Seems to be reserved for Siemens | users exclusively. Joe, The address
Electronics Forum | Fri Apr 24 15:28:06 EDT 1998 | joe devaney
| I am looking for suppliers of SMT setup verification | systems that use bar code lables as the medium. | I have located Brady and Unicam's verifeed. We have | immediate need due to the push to remove component | markings. We have two lines presentl
Electronics Forum | Fri Jan 31 14:33:37 EST 2003 | joeherz
Dave, I do have the mechanical drawings but no electronic versions. After looking at the cost of setting up for N2 I decided against it for now, BTW. If you think about it, having an air knife on this nozzle would tend to negate the negative effec
Electronics Forum | Mon May 17 15:14:12 EDT 2004 | solderpro
Agree with Joe 100%, we recently brought one in from Malcolm for trial, this company had not practiced viscosity reading or anything in the process, the trail run was a great improvement in print, consistancy, deposition and formation of the solder b
Electronics Forum | Thu Jan 29 22:13:08 EST 2004 | davef
OK, I've got it. Here's what you should do: * Call your friendly, local electronic contract assembly shop. * Tell them that you are "Joe College", you currently build pin through hole boards, but want to start using SMT, and that you want to conside
Electronics Forum | Fri Sep 10 00:13:48 EDT 2004 | Darren
Joe If you are building these yourself your engineering group should be able to answer your questions, if you will be using a CM they will usually have a basic DFM report which they will gladly give to you as it will make their job much easier if yo
Electronics Forum | Tue Jan 31 18:22:10 EST 2006 | Joe L
We used an Alpha Metals No Clean Solder Paste on our products. However at 50% humidity and above, electric arching starts to appear across our y-cap, when a hi-pot voltage of 1500V is applied across. At 20% humidity this situation does not occur. Als
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