Electronics Forum: viewing (Page 1442 of 7898)

Wet vs. Dry paste volume?

Electronics Forum | Wed Oct 28 14:52:40 EST 1998 | Barry Kauffman

Can anyone supply me with info on determining the volume of paste left on a pad once reflowed compared to the intial amount put down? Is there a formula or something?

conductive coatings

Electronics Forum | Wed Oct 28 13:21:40 EST 1998 | Jim Gleason

Does anyone know where to get conductive coatings you can spray/paint/bake on hard surfaces? I would like tha actual manufacturer not a coating service company.

Equipment Selection - Cp, Cpk

Electronics Forum | Tue Oct 27 12:13:54 EST 1998 | Sanjay Bhatikar

sirs, which equipment manufacturers provide Cp and Cpk values for automatic stencil printing equipment? what would be a good experiment for specifying these process indices? Cheers - have a nice day - Sanjay

Re: Solder Paste Thinning

Electronics Forum | Wed Oct 28 17:05:24 EST 1998 | Dave F

| Has anyone found a way to control viscosity of no-clean paste? | Mike: Mix it well and use the stuff before viscosity becomes an issue. Dave F

QUAD / MYDATA / CONTACT SYSTEMS

Electronics Forum | Tue Oct 27 08:33:38 EST 1998 | Dave

Does anyone have info on any of these systems (good or bad). We are looking at these 3 types for a new SMT pnp machine. We are low volume high mix. Thanks, Dave

pull strength on leads

Electronics Forum | Tue Oct 27 05:51:28 EST 1998 | jacqueline coia

Could you please tell what are the current avaliable standards, if any (BSI/IPC) for a measurement value on the mechanical pull strength on SMT IC leads after reflow. Thanks in advance, Jack.

Reflow Profilers

Electronics Forum | Mon Oct 26 07:03:56 EST 1998 | Mark

What are the key feature to look for in buying a profiling product for Reflow ? Who's is the best and how much do these systems cost ? Thanks in advance.

SMT English books for basic concept

Electronics Forum | Sun Oct 25 04:11:12 EST 1998 | George Lee

I work in a company concerning PCBA SMT processing, but as I work in China it is hard to find a english book here. Could you help me to find a one? Thanks Your reply will be much appriciated!

HAST and HALT

Electronics Forum | Fri Oct 23 20:05:16 EDT 1998 | subhash P.

Hi, Am looking out for companies which would perform the "highly accelerated stress testing" for my PCB test assembly samples. does anybody have any info regarding this. thanks, subhash

Re: Wave Outfeed Cooling

Electronics Forum | Fri Oct 23 14:19:56 EDT 1998 | Allen

Chrys, Thanks. Our corporate facility is about to install a JOT unit like you've described. It sounds like a buffer, not cheap. I was hoping for something for under $5K per solution. Let me know how yours turns out.


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