Electronics Forum: class%' and '8%'='3 (Page 1 of 9)

SMT Processing and gasketing

Electronics Forum | Tue Nov 11 17:35:08 EST 2008 | davef

SM-840, is a material qualification document only, with all the test requirements applicable only to a defined test coupon, not to production boards. So, it's useless for what you're trying to accomplish. As assemblers use A-610 - Acceptability Of E

BGA assembly and inspection

Electronics Forum | Tue Apr 03 01:37:54 EDT 2001 | philipreyes

60% 36% 0f ball area >36% Class2 Accept Reject 45% of ball diameter >45% 20.25% of ball area >20.25% Class3 Accept

Pick and Place tutorials

Electronics Forum | Wed Oct 01 15:34:22 EDT 2003 | johnpatricelli

It won't help your operation of a pick and place machine, but if you are just beginning to train your Operators, an excellent beginners' reference for SMT parts and package recognition can be found at TopLine Dummy Components' website, http://www.top

Circuit cam and mydata

Electronics Forum | Wed Mar 25 14:46:08 EDT 2020 | stephendo

What about designators? Using gerbers to program a pnp machine was always a last resort to be done only after much complaining and begging for proper CAD data. Back in the day I used UniCAM to program a mydata. After getting it figured out it was eas

LPMTF and EMTF

Electronics Forum | Fri Jan 17 16:42:47 EST 2003 | MA/NY DDave

Gee this was a fun tread. I guess you mean Univeral Instrument Corporation's products. I would give them a call since they have a training center in Binghamton, NY and may have what you need. Trust me, They need the business and should jump all ov

PDBE and PBB replacements???

Electronics Forum | Mon Apr 25 22:56:44 EDT 2005 | davef

rush316 First, no one stated that PBB and/or PCBE are in FR4. FR4 contain tetra-bromo-bisphenol A [TBBA]. Second, there are classes [and grades] of dielectric materials used in fabricating printed circuit boards. Grades, NEMA LI-1. From these gr

N2 and Voiding??

Electronics Forum | Thu Oct 18 11:08:22 EDT 2012 | scottp

Since we follow IPC Class III, I've done experiments turning N2 on and off and measuring void level with both SnPb and SAC305 solder. In both cases there was a statistically significant, measurable increase in voids with N2, but it wasn't significan

Equipment and Product Certification

Electronics Forum | Fri Aug 28 12:05:12 EDT 2015 | davef

“The global automotive industry demands world class levels of product quality, productivity and competitiveness as well as continual improvement. To achieve this goal many vehicle manufacturers insist that suppliers are certified to the quality manag

Circuit cam and mydata

Electronics Forum | Wed Mar 25 18:34:34 EDT 2020 | spoiltforchoice

> What about designators? Using gerbers to program > a pnp machine was always a last resort to be done > only after much complaining and begging for > proper CAD data. Back in the day I used UniCAM to > program a mydata. After gett

Re: Intelliplace and Europlacer

Electronics Forum | Thu Dec 03 11:01:03 EST 1998 | Walter Cole

Hi Scott, I am a regional manager for Multitroniks and would be glad to assist you with additional information on the systems you are asking about. Both of these machines can be demonstrated for you any time at our factory in Warren, NJ. Below I'l

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