Electronics Forum: expiry and pcb (Page 7 of 53)

Imm Silver and Voiding

Electronics Forum | Thu Jun 22 00:16:24 EDT 2006 | Gman

Hello, Has anyone had issues with voiding while using Imm Silver PCB finish. Does thickness of silver, contamination of the plating bath or other factors if you come point out cause voids due to the plating.

Flexi boards and uBGA

Electronics Forum | Thu Jul 06 12:06:12 EDT 2006 | pavel

Rob, do you have any tip on reliable supplier of "really flat" flexible pcb? We tried several but all with issues. Thank you. Pavel

X-Outs and Panel Arrays

Electronics Forum | Wed May 14 11:35:04 EDT 2008 | scottefiske

We produce High mix very low volume Military assemblies. So a typical order mya be for 50 pcb's, at a 5 up array. Do you work in the fab shop? Scott

PCB Storage and FIFO

Electronics Forum | Tue Sep 23 10:22:40 EDT 2008 | kumaravelu

Is there any specific method or product available to implement FIFO system. Currently we stack all the D/C in a shelf and we don't have a method to pull the latest D/D first. I would appreciate any help in this regard. Sundaram

PCB Storage and FIFO

Electronics Forum | Tue Sep 23 14:29:34 EDT 2008 | realchunks

I have shlves with rollers and a stop on one end. Boxes go in one end and roll towards the other. One end for people to pull from, the other is to load. I have bunch left over and willing to sell cheap. Let me know if you want them.

PCB Storage and FIFO

Electronics Forum | Wed Sep 24 12:55:04 EDT 2008 | wavemasterlarry

Sell your wares else where missy! Don't need a bunch of you ladies trying to sell avon next!

Assembleon maitenance and repairs

Electronics Forum | Sun Aug 16 11:14:02 EDT 2015 | saelectronics

We also do maintenance on machines. Please let us know your location, we are in Glendale Heights IL. It would be a pleasure to help you. Our website is http://www.saelectronics.org e-mail-pcb@saelectronics.org

Headers and SMT

Electronics Forum | Tue Sep 29 10:53:42 EDT 2015 | marlyn

Hey there fellow people with SMT issues... What's the proper procedure for soldering through-hole headers on the back-side of the PCB (pins poking out on same side as SMT parts)? ( Yes - I did the SMT side first and am now faced with LOTS of pin-poin

PCB Thickness and BLR

Electronics Forum | Wed Jul 24 09:54:49 EDT 2019 | amitthepcbguy

Typically, the reliability of PCBs suffers significantly due to the increase in aspect ratio. It is not preferred to opt for high thickness boards. However, I would like to point out that your assumption seems to be wrong as board layers do not direc

Dye and Pry

Electronics Forum | Fri Mar 14 11:25:02 EDT 2008 | hegemon

ol' hege has got to agree with Chunks and Dave. Seems every time there is a problem, the finger is first pointed at the process. For my $.02 it doesn't matter if your process is 100% bulletproof, procurement will screw it up by finding a vendor that


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