Electronics Forum | Tue Dec 21 19:48:27 EST 1999 | Russ
John, we have waved 0603 packages for a long time, We have also started on 0402. Are you concerned with shorting across the component body or to other components? You should have no problems with these parts in a wave process. A couple of things
Electronics Forum | Wed Oct 27 17:59:54 EDT 1999 | John Thorup
How about some of the more rigid materials like the commercial fixture manufacturers use to machine solder/assembly fixtures from? Glastic, an anti-static version of Delmat and proprietary materials from MB manufacturing come to mind. Search the arc
Electronics Forum | Wed Oct 27 11:32:57 EDT 1999 | Brian W.
When I evaluated a new glue type, I simply used a shear force tester (Chatillon) to compare the cured strengths of the different glues. I sampled parts of different types; 0805, SOT23, 1206, and various tantalum caps. I analyzed the data based on e
Electronics Forum | Fri Oct 22 21:23:59 EDT 1999 | se
Tombstoning is usually oven profiling, see October 14 thread below. Aperture rules are misleading. Component mix, stencil thickness, paste factors, all contribute. Also, are you making the stencil from a paste or pad layer or from a soldermask layer?
Electronics Forum | Mon Oct 04 10:26:59 EDT 1999 | Morris
I am working on trying to define a cost per placement measure in our SMT assembly operations. Does anyone know where I might find a published industry average that we may compare to? I�ve heard it stated that an industry average is less than $0.01
Electronics Forum | Tue Sep 28 17:38:28 EDT 1999 | JAS
| Can anyone tell me how a Panasoinc MV feeder and a MSH feeder compare in terms of component sizes and placment speeds? I was told that MV feeders can run on an MSH although they take up 2 slots. I'd appreciate the help. | | Regards, | | Jason R
Electronics Forum | Sat Sep 25 01:42:52 EDT 1999 | john
| I like to see if anyone has any info or experinces with metal inspection templates in a post oven process. | My problem issue is the ESD, since they are metal(12 mil stencil material). I welcome any comment. | | Thank you. | don't try overlays o
Electronics Forum | Mon Sep 13 13:54:01 EDT 1999 | John Thorup
| Please I would like to know alternative producer of cleaning tissues, squeegees and others smt accessories. | Hello Vincenzo Probably your best bet would be to get catalogs from a number of distributors selling this type of product. That way you
Electronics Forum | Sun May 16 12:04:58 EDT 1999 | Earl Moon
| We are currently evaluating our standard list of PCB fabrication specifications. It has been awhile, & they need updating. | | I would like to see what others in the industry are using so that we could compare, and utilize what others are doing,
Electronics Forum | Tue Jan 12 17:10:09 EST 1999 | C.K.
Hi Folks. Has any Process Engineer here done a complete evaluation or controlled experiment for VOC-FREE Flux? Our goal here at CEBUKid, Inc. is to implement a VOC-FREE process. We have all the necessary (OPTIFLUX) spray equipment, and we're curre
