Electronics Forum: moment (Page 7 of 41)

MYDATA vs ASSEMBLEON

Electronics Forum | Wed May 18 08:47:46 EDT 2005 | vijay1978

Hi. I try to decide in this moment what machine > bye, Mydata o Assembleon (My12 or Emerald > X(i)). In this moment we need to know the > technical problems that has one or the other. Do > you think that is neccessary have a mantenance > contrac

Quad IVc PPM Software - How to Vision Align 0402 ?

Electronics Forum | Thu Dec 21 10:20:57 EST 2023 | jeana

Thanks for the quick reply :) We've used some classic feeders that we repurposed ourselves by switching the original optical barriers (index wheel and motor wheel) with twice the resolution. It gives okayish results, not great, but the 0402 is alig

footprint formula

Electronics Forum | Thu Mar 02 09:13:07 EST 2000 | jacqueline Coia

Could anyone please tell me if there is a quick simple formula for working out the ideal SMD footprint for a 52 pin QFP using the dimensions specified on the manunfacturers component drawing. I know of the IPC 'SMD land patterns' standard, which I e

Re: tombstoning after wave?

Electronics Forum | Tue Dec 12 08:44:27 EST 2000 | Wolfgang Busko

Another theory just developed in this very moment is that the glue did for what reason ever become "liquid" to a certain degree allowing gravity to do what gravity normally does but only to a certain point where this bubble-gum-like state stopped ( w

Re: lead free soldering

Electronics Forum | Thu Nov 30 20:41:35 EST 2000 | Roland

Larry, SMTnet.com did an Onboard Forum regarding lead free solder. The link : http://www.smtnet.com/onboard/get_forum.cfm?session_id=4& Also, I did a search of the SMTnet forum (left side of most pages-please be patient it takes a moment) using th

Re: CM in Brazil

Electronics Forum | Mon Sep 04 17:47:07 EDT 2000 | SERDIA ELETRONICA INDUSTRIAL

We are an ECM located in southern Brazil specialized in low and medium volumes and high mix. We also do chassi assembly. You can reach us through the address above or phone 55 41 3334655 Our site www.serdia.com.br is only in portuguese at the moment

footprint formula

Electronics Forum | Thu Mar 02 09:13:07 EST 2000 | jacqueline Coia

Could anyone please tell me if there is a quick simple formula for working out the ideal SMD footprint for a 52 pin QFP using the dimensions specified on the manunfacturers component drawing. I know of the IPC 'SMD land patterns' standard, which I e

Re: Lead Free Solders

Electronics Forum | Mon Dec 18 11:36:51 EST 2000 | Charles Harper

The best information source is the new IPC Roadmap-contact David Bergman at 847-790-5340.He can likely supply direct European and Japanese sources.I believe thet the WEEE directive is for entire EEC.Companies exporting to Europe will have to comply w

Re: gold fingers over wave

Electronics Forum | Fri Jan 14 08:56:55 EST 2000 | Wolfgang Busko

Hi Morris, Not that I�m forced to do it at the moment but if I had to again in the future I would try a different way and than look for a masking method that goes along with our other processes. I�ve just seen this in board houses and they offered u

Re: First Article

Electronics Forum | Fri Nov 10 09:51:22 EST 2000 | Peter Loten

Chris thanks for saying nice things about Diagnosys AOI systems.There is also another way of looking for Manufacturing Defects for about the same price - �30K/40K. Single Point Flying Probe using Impedence Analysis techniques is really taking off her


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