Electronics Forum: electronics (Page 1335 of 7906)

Closing Dead Threads

Electronics Forum | Wed Apr 04 17:02:50 EDT 2001 | mparker

...and I thought this was going to be a trivia question about the types of fasteners (rope (hemp), paper clips, roach clips) that a DEADHEAD would use whenever a button or snap is lost! But then again, it would only apply to trousers as most of 'em w

Stencil buy off procedure

Electronics Forum | Wed Apr 04 07:29:33 EDT 2001 | zam_bri

I'm writing the procedure for buying off the stencil. Can someone help to guide me on the most effective way of doing this job. Other than tension, mylar matching, dimensional checks, what are things that I need to consider. Pls help & thank you in a

Stencil buy off procedure

Electronics Forum | Wed Apr 04 09:05:50 EDT 2001 | davef

check the fine SMTnet Archives for a similar thread http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=320&#Message2429&

Stencil buy off procedure

Electronics Forum | Fri Apr 06 08:38:20 EDT 2001 | CAL

ZAM- Also check out our Feb empfasis (www.empf.org). We just published an article on stencils. Hope that helps

RMA flux Based Solder Paste

Electronics Forum | Thu Apr 05 07:15:55 EDT 2001 | Jerry

Same query: Do we really need to clean the board with when using RMA ? I've been told that aqeous is not needed to clean the board, what cleaner is suitable and how?

RMA flux Based Solder Paste

Electronics Forum | Thu Apr 05 16:57:58 EDT 2001 | Jerry

Hi Dave, If my solder paste is RMA based and my Wave Solder flux is NC Based, will there be incompatibility problem that might arise during the process? thanks

RMA flux Based Solder Paste

Electronics Forum | Thu Apr 05 17:00:43 EDT 2001 | Jerry

Hi Dave, If my solder paste is RMA based and my Wave Solder flux is NC Based, will there be incompatibility problem that might arise during the process? And if i don't clean my boards what will be the possible effects of the residues left? thanks

reflow / soldering temperature

Electronics Forum | Thu Apr 05 12:27:12 EDT 2001 | davef

I concur with your second approach. A profile needs to be tailored to the design of the board, the components, and the solder paste. Your first approach seems to try to balance lower quality soldering with a lower process complexity.

Blow holes on radial parts solder joints

Electronics Forum | Thu Apr 05 13:54:18 EDT 2001 | CAL

Do the parts sit directly on the PCB? Typical 2.0 mm Max is desired for the component to be off the PCB. Are stand-offs an option? The long lead wiggles as it passes through the wave and thus agitating the air out.Does your wave a "dancer" option?

Blow holes on radial parts solder joints

Electronics Forum | Fri Apr 06 07:32:33 EDT 2001 | Claude_Couture

Thanks for the tips. I'll have to check with the designers if they can accomodate the height if I was to use parts with stand-off. The bigger holes was already suggested, but they don't want to change them until a new revision on the product comes o


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