Electronics Forum: fines (Page 1 of 360)

Fine-Pitch Applications

Electronics Forum | Mon Feb 19 11:48:32 EST 2001 | martys

We are looking at some applications that will require fine-pitch and possibly ultra fine-pitch. I am currently using a spray type batch cleaner for cleaning our stencils. Will this be adequate for fine-pitch (15 � 20 mil pitch) applications?

QFP Shifting / Solderability Issue

Electronics Forum | Mon May 28 08:17:25 EDT 2007 | aj

Placement is fine... There are other fine pitch components on the board which are fine. It is a 2up panel - one will be fine and the other might be shifted. Alternates between boards. aj...

Fine Pitch Stencil Design

Electronics Forum | Thu Dec 08 03:18:51 EST 2005 | khp_armin

Please give me some guidelines on designing Stencils for Fine Pitch.

Paste printing fine pitch components

Electronics Forum | Sat Oct 12 13:49:08 EDT 2013 | garym4569

Has anyone had success using a DEK Proflow printhead with fine pitch components (~.2mm pitch). I have been told that squeegees are the way to go for fine pitch. What other major factors play a role in successfully printing fine pitch. Print speed,

Baking Fine Pitch Components

Electronics Forum | Mon May 13 20:40:07 EDT 2002 | davef

Fine pitch parts are not the issue. Platic parts that absorb moisture are the issue. Search the fine SMTnet Archives to get started. Try: * MSD * Moisture sentive device * Dessicant cabinets * Baking times * 033 * 020 * etc

Forums a bit ugly

Electronics Forum | Tue Sep 26 20:29:28 EDT 2006 | davef

Wut do you mean? I've quit taking ALL my meds and I'm fine. I'm fine. I'm fine.

Fine Pitch Printing Issues

Electronics Forum | Thu May 20 16:30:50 EDT 2010 | mikesewell

I believe industry standard is 1/2 pitch for fine pitch devices. If your part is 20 mil pitch, apts would be 10 mil wide. This should gasket fine to the pcb pad and with a 5 mil stencil should print well.

repeatabilty and measurement for quality

Electronics Forum | Tue Sep 11 09:41:30 EDT 2001 | davef

The fine "quality folk" that are laying this reasonable requirement, but are unreasonable in their attitude and approach. They should be sitting down with you and explaining: * Why the requirement is reasonable and necessary. * What are the acceptab

Re: BENT LEADS ON FINE PITCH

Electronics Forum | Wed Apr 14 17:25:01 EDT 1999 | Stephen Oltmann

A company in Santa Clara California specializes in repair of fine pitch using automated inspection and repair equipment. They guarantee their work and include bake and dry pack. Go to http://www.sixsigmaservices.com/services.htm DOES ANY ONE KNOW

Push&Pull Test of Fine Pitch Components

Electronics Forum | Fri Sep 19 14:11:39 EDT 2003 | Bryan Sheh

Dear all, Is there anyone who has the experience in conducting Push&Pull test for fine pitch components?i.e.SOIC,QFP. The customer clearly stated that,"every lead should be tested for selected components".but, you know that,the fine pitch,0.5 or

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