Electronics Forum | Thu Apr 08 13:24:36 EDT 1999 | ADRIANO FERNANDES
| | I am getting ready to purchase a spray fluxing system for a no-clean process. I have narrowed it down to the Nordson or Dover system. Does anyone have any experience with either. If so can you relate with me. I am a little leary of the Nordso
Electronics Forum | Mon Jun 21 13:02:59 EDT 1999 | Earl Moon
| | | I dug through my big box of office crap and found the disk with my technical papers. I posted the one on process control in the SMTNet library. It covers a lot of ground on what causes defects in the wave (too much or too little of something)
Electronics Forum | Fri Aug 28 22:15:33 EDT 1998 | Steve Gregory
Chrys wrote: | Sorry to be so long winded. I was out most of the summer and I missed the forum. I promise my next posting will be shorter. Alright Chrys....(hands on hips and tapping foot), just where the heck were you? Did you bother to tell anybo
Electronics Forum | Thu Jun 04 09:25:21 EDT 1998 | Chrys
| | | Hello: | | | BACKGROUD: SMT components soldered on the top-side of boards that also require wave soldering have the potential to reflow during wave soldering. Reflowing these components during wave soldering is not good. It can cause cold jo
Electronics Forum | Thu Jun 29 09:29:46 EDT 2000 | JAX
sree, You might want to check the archives. If not, I found this just a few questions below yours!! [Back to thread listing at top] Posted by Igmar on June 22, 2000 at 10:27:26 AM EST Can someone please help with the aperture size on a Micro BGA st
Electronics Forum | Thu Jun 22 11:21:59 EDT 2000 | Chrys Shea
My personal opinion: Use 20 mil squares with the corners radiused at 5 mils. The squares offer 2 benefits: 1) A little more paste, which makes for a higher diameter solder column that is more reliable 2) Better stencil release of the paste. It's e
Electronics Forum | Fri Jun 23 09:36:58 EDT 2000 | C.K.
Chrys: Funny that you mention that, but here at my company, our oven is blamed on almost everything: skewing, tombstoning, solder shorts, etc.... In fact, we often have to tell the supervisors, "It's not the oven because we don't turn the skewing
Electronics Forum | Tue Jun 20 20:31:12 EDT 2000 | Dave F
Chrys you're fine. On scoring: * Be sure spec material remaining, not what is removed. * Be sure that the v-grooves are perpendicular to each other, not off set. * Typ spec for for .062 thick boards FR-4 0.018-0.024 MC-3 0.030-0.040 * HADCO recomm
Electronics Forum | Tue Jun 29 09:16:21 EDT 1999 | Clifford Peaslee
Dave & Nancy, It seems to work fine for me, but I use IE5. I believe Netscape fails if there is spaces in the url, and that includes that document's name. I renamed the file, so try again. I will put some measures in effect to prevent this. Cliff
Electronics Forum | Tue Jun 29 13:02:20 EDT 1999 | Dave F
Thanks Cliff. You know, some people think bad things about ms products. Dave F | Dave & Nancy, | | It seems to work fine for me, but I use IE5. I believe Netscape fails if there is spaces in the url, and that includes that document's name. I rena
