Full Site - : how do i tell copper tihicness (Page 12 of 71)

China

Electronics Forum | Tue Mar 09 13:59:57 EST 2004 | vinhmach1

Well, Tell me how many CP6 do you/your company needed and what is the prices that you are willing to pay for each then I think I (myself) can even help you find a broker in US who I think will help to resolve your needed. Fair? I don't have a job

QSP-2 Disable gantry 2

Electronics Forum | Tue Feb 09 10:34:53 EST 2021 | jamesn

Hello Gents I have a problem with the head on gantry 2. I think it needs replacing but in the meantime Can anyone on the forum tell me how to disable it so the machine will initialise and run gantry 1 Ive been told it can be done but they cant rememb

Re: Electroless Tin Plating

Electronics Forum | Sat Aug 21 12:13:17 EDT 1999 | Brian

| I am being asked, by my vendor and Purchasing people about converting from Tin/lead pads on P.C.B's to Electroless Tin Plating. | Can any one tell me what I have to change in my SMT | process (paste, reflow, etc) If any? | I ran one P.C.Boar

Large Solder Stencil Apertures

Electronics Forum | Thu May 04 05:04:04 EDT 2000 | Richard Durrant

I have a few lcc devices that have large metal areas on their bases that require them to be soldered to the board for thermal and electrical reasons. I have provided a large copper pad and thermal vias, but how do I describe the solder stencil inform

double sided reflow

Electronics Forum | Wed Jun 21 22:07:09 EDT 2000 | Jason

We are going to try double sided reflow for the first time. Can we use the same 63/37 paste on both sides? The board also has bare copper pads i'm pretty sure. will this present any challenges? The bottom side has a QFP on it. Should it stay on?

SMT REWORK

Electronics Forum | Thu Apr 06 04:38:21 EDT 2006 | dougs

Hi, We have just purchased a new rework station, i'm looking for tips to get the best quality rework possible. Currently when we are replacing a SMT component we take off the old one clean the pads with solder braid then IPA, re-tin the pads the

Wetting problem of PCB after reflow soldering

Electronics Forum | Fri Sep 14 15:31:02 EDT 2001 | davef

How in earthly heaven would someone else have a report analyzing the defects on your boards? Among the good failure analysis labs that can assess situations like yours are: * Robisan Laboratory 6502 East 21 St Indianapolis, IN 46219 317-353-6249 fax

solder paste volume model

Electronics Forum | Tue Sep 22 10:29:18 EDT 2009 | stepheniii

To how many decimal places? Do you want to have a factor for different screen printer operators? There is no such formula and I doubt there ever will be one with any real accuracy. The stencil house might be able to tell you the total area of the

Re: Thruput not up to snuff.

Electronics Forum | Wed Aug 04 12:08:16 EDT 1999 | David Lynch

Jim McCarten and Dave F, Jim - How about a little explanation on your PlacePro 7100 comments? I'd like to know what a "typical SMT board" is and how "thruput is cut in half" by assembling it. Is this typical SMT board something that most manufacture

Philips Topaz badmark recognition questions

Electronics Forum | Mon Nov 26 14:13:55 EST 2007 | wayne123

I am not completely sure why it would tell you "board will not be populated" and then build it anyway, but if the only difference between the two programs (working one, not working one) is the fiducials are smaller, did you try reducing the search ar


how do i tell copper tihicness searches for Companies, Equipment, Machines, Suppliers & Information