Electronics Forum: scar and pcb (Page 6 of 52)

COB and wire bond

Electronics Forum | Mon Jun 03 12:51:17 EDT 2002 | V.RAMANAND KINI

We are doing COB operations for nearly ten years. Pls. write to me if you need info on m/c selection, type of PCB, plating etc., Thanks V.RAMANAND KINI...03.06.02

BGA and Land Patterns

Electronics Forum | Tue Apr 27 12:32:53 EDT 1999 | Frank Hinojos

What is the current spec for sizing PCB pads for a land grid array? How about for a ball grid array? Are there industry spec's I can reference? Thanks, Frank

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

Voids and BGA

Electronics Forum | Sun Mar 01 14:51:55 EST 1998 | Vincenzo Longobardo

From several months I am investigation about the VOIDS PERSENCE and his important as reliability. One question now is : It is possible that on the BGA components the voids are already present into the balls, before the mounting on the pcb ? If you ha

trough-put and cycle times

Electronics Forum | Sun Apr 07 18:21:08 EDT 2002 | murt

Hi I am a collage student and I was wondering if anyone could explain to me how you would estimate the trough-put, product and cycle time for a double-sided mixed technology pcb assembly. I would be grateful for any information Thanks Martin.

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.


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