Electronics Forum: spent (Page 2 of 34)

Low capacity PCB manufacturing equipment

Electronics Forum | Fri Jul 23 04:29:38 EDT 1999 | MK

Can anybody recommend low capacity PCB manufacturing equipment for labaratory or research/designers center. Output 2-10 sqr. m. per shift; required working space 30-100 sqr. m. Spent too much time looking fr this. Thanks in advance.

Re: Solder Ball Aspect Ratio

Electronics Forum | Fri Aug 21 15:03:42 EDT 1998 | Dave F

| How is the aspect ratio of a reliable BGA joint defined? Is it best to have H/W between two limits? What are these? Steve: People on TechNet have spent alot of time talking about BGA pad design. Use the link below. Dave

Flux powder disposal

Electronics Forum | Thu May 12 17:06:22 EDT 2005 | George

I give up, what the heck is flux powder?? Spent flux yes, flux powder? Please educate me. What am I missing here?

BGA inspection microscope

Electronics Forum | Fri Dec 02 02:35:51 EST 2005 | grantp

Hi, I have always wondered about these scopes and are they any good? They seem expensive when you consider you really only see the outside balls, and with small lead-less parts becoming more common, would the money be better spent on a good X-Ray?

Conveyors and bar code

Electronics Forum | Wed Aug 23 16:00:52 EDT 2006 | slthomas

-or- * Spent all their "free" time looking on National's site for llp manufacturing guidelines and didn't have time to respond, only to find they'd been pwnd by the SMT nexialist extraordinaire. :(

Automate goldfinger masking?

Electronics Forum | Tue Jan 02 18:44:33 EST 2007 | gregcr

I've spent quite some time on the google search, I keep hearing rumors but have not yet found anything. Thanks for the feedback. greg

Having problems with quad feeders with thick Embossed tape

Electronics Forum | Tue Feb 06 16:08:55 EST 2007 | mfoster

Some guys used to hang weight on the spent tape with a binder clip to help pull the tape through. Not ideal of course, but may help in a pinch...if you try it, you'll have to move the weight(s) up every so often.

Baking components at 70 degree

Electronics Forum | Fri Jun 06 22:34:20 EDT 2008 | sleech

We have spent more than two years characterizing 70 deg C dry baking. For more information visit our website http://www.InnovativeDryingCo.com I hope you find your answers there Best Regards Stu Leech

Ekra Stencil Printer

Electronics Forum | Mon May 19 13:44:03 EDT 2008 | john_smith

Charlie, The EKRA printer is not a bad choice if you are just trying to upgrade from a table top unit. The DEK is much better and would be money well spent.

The $38 Billion Blunder

Electronics Forum | Fri Jun 06 13:26:53 EDT 2008 | gdzuber

Pb(N03)2 + H20. In any case I can understand that $38billion spent has done nothing to clean up the Pb legacy. Although the world chose Pb-free as an approach for now, it may change in time. Regards, Gary


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