Electronics Forum | Mon Sep 18 20:51:35 EDT 2000 | Dave F
A fairly dense brickwall would have 0.020" (0.05mm) spacing
Electronics Forum | Sun May 26 10:21:46 EDT 2002 | V.RAMANAND KINI
We buy PCBs for aluminium wire bonding. Our PCBs have 0.25 mm square pads for bonding and 0.10 or 0.15 mm gap between circuit traces/tracks. We do not have any problem. Our vendor gives 9 microns of Nickel and 0.03 microns of gold.
Electronics Forum | Wed Nov 23 08:43:48 EST 2022 | charles_nguyen
I am having problem with plated hole-copper spacing. I don't know if the gap between plated hole and copper can meet the capacity of PCB manufacturers. My board have 0.5oz copper weight on outer layer and distance of 0.177MM between plated hole and c
Electronics Forum | Wed Jan 29 10:23:24 EST 2014 | alphatronique
Hi i have strange issue on one of my TM8FC feeder feeder seem to have 0.5 to 1mm longer that my other feeder on image above have 2 side by side picture was take on same machine slot ,and both feeder have same part separation clip i even swap cl
Electronics Forum | Thu Feb 13 07:13:39 EST 2003 | davef
Tell us more about the location of the bridging [ie, front-to-back, back-to-back, front-to-front, etc]. Thoughts are: * Your annular ring around the hole seems large. You have 0.007", consider 0.003" to be the minimum. Your board fabricator can gi
Electronics Forum | Mon Mar 26 20:55:16 EST 2001 | davef
Two things: 1 IPC pad calculator is an excellent resource for you and your board layout staff. Consider that working together with the calculator may allow you both an opportunity to balance your interests. 2 It's unlikely that the ceramic parts h
Electronics Forum | Wed Feb 05 22:03:21 EST 2014 | alphatronique
Hi as said clip and and adjustment was not in cause if you look picture part was right at the good place so tape adjustment was good for all the 16 tape and have also replace all the 16 clip whit same result i have service any mydata feeder bef
Electronics Forum | Fri Feb 20 10:27:37 EST 2015 | emeto
If you are in standard specs, don't even mention it. THe RoHS thing in electronics becomes more and more annoying. I haven;t seen people taking out PCBs from their electronic devices and start to chew them. So it was ok to use gas with Lead for deca
Electronics Forum | Thu Feb 24 13:28:31 EST 2000 | Dave F
Robert: Ah, opinions are like mothers, everyone has one. Here's mine: 1 Goto the Altera site, get a copy of "AN 114," follow it. Generally, manufacturers are closer to the requirements of their components than others are. 2 Metal showing on the b
Electronics Forum | Thu Nov 30 04:02:26 EST 2000 | Chris May
Michael, Thanks for your response. More info:- The processes are as follows, Stencil Print (6 thou on DEK 248) Placement on Contact 3AV and Reflow on BTU 4 zone Top & Bottom oven.It is not an In-Line system. Our board technology is mixed but heavi
