Electronics Forum: does (Page 142 of 882)

High voltage PCB material

Electronics Forum | Thu Apr 18 11:44:34 EDT 2002 | jsmith01

Does anyone know of a PCB material that is better at preventing arcing than fr4 or g10?

Waste

Electronics Forum | Fri Apr 19 15:26:30 EDT 2002 | cfraser

This was a citation issued during an internal audit. I believe that it was besed solely from company policy. I am hot even sure that grounding is an industry standard although OSHA does have some ducumentation pertaining to grounding of flameable was

White residues

Electronics Forum | Tue Apr 23 00:45:48 EDT 2002 | ianchan

would like to do a paste change, yet this paste was defined by the end-end-customer. this makes it one heck of a ECN paper trail just to start the evaluation DOE of new paste for this *customer project* group. ah, the politics of working life... wond

Insulated Metal Substrate Pcb's -

Electronics Forum | Mon Apr 29 05:28:55 EDT 2002 | ianchan

Hi, does that rosy cheeked sales vendor of yours, have a website I can review? do they have online info of that IMPCB? if not, any email contact I can inquiry with? just curious on that IMPCB... Thanks.

After market preheaters for Electrovert wave machine(s)

Electronics Forum | Tue May 07 10:32:13 EDT 2002 | Todd M. Troyer

Does any one know where I can get after-market preheaters for an Electrovert Econopak II SMT wave?

double side reflow soldering

Electronics Forum | Wed May 15 09:46:15 EDT 2002 | davef

Francois: How much moisture does a typical reflow cycle remove from popular SMT packages?

Inventory control of SMT parts

Electronics Forum | Wed May 22 13:31:37 EDT 2002 | melsolutions

Give Randy at TDK a call. His number is 847-830-6766. He told me about the TIMMS product line and it does exactly what you are looking for.

Approximating parts count on started reels

Electronics Forum | Tue May 14 12:28:30 EDT 2002 | yquem

Does anyone have a template or a method of approximating remaining part count on a started reel? We are not ready to purchase an electronic parts counter at this point

non-wetting

Electronics Forum | Mon May 20 21:28:22 EDT 2002 | davef

Are you sure you are using the correct solder paste question, once again. How many cycles times allow to proceed in reflow for these type of packages. => Dunno. What does the supplier say?

Machine Utililaztion

Electronics Forum | Fri May 17 08:47:58 EDT 2002 | cfraser

Does anyone know what the industry standards are for machine utilazation on a SMT line or across a shop floor? I am looking for a percentage.


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