Electronics Forum: open (Page 162 of 208)

SMTECH pro's and con's

Electronics Forum | Mon Apr 30 18:17:16 EDT 2001 | ianlg

Hi Barry Unable to assist on specifics but I can tell you that some 74 100is machines were built. The majority residing in China Imported in by Wong King Kong Ltd ( Johnson lee Tel 00852 2357 8888 ) Most are at either Flextronics or Roslare. You mi

solder balls - Possible root causes

Electronics Forum | Fri Jul 06 03:23:01 EDT 2001 | kennyhktan

Hi there Steven ! Please allow me to share some of my problem we're facing here with you. Here are a few points that I suggest you should check on your current process:- (1)PCB - Component land partern design ? It is per IPC spec ? - Mask

Wicking-solder found under mask

Electronics Forum | Fri Jul 06 18:19:41 EDT 2001 | davef

The senior staff have the pictures!!! Oh, that�s just GREAT!!! What the blank are these gerbils doing with �em? Nothin�!!! They�re probably sitting in a folder on whatzisname�s desk, until he has "a change to study them more". [Like he�s going t

Looking under a BGA

Electronics Forum | Sat Jan 08 11:12:49 EST 2000 | S. Evers

Hi all, Best Thing Since Sliced Bread? No doubt many of you have seen Phil Zarrow's "over-the-top" review in Circuits Assembly of the new Ersa scope, a device that allows viewing a really neat close up a side view of the component substrate interface

Re: x,y digitizer and optical comparator

Electronics Forum | Wed Feb 13 18:53:43 EST 2002 | davef

You know Sherry, it's sales types like YOU that give all the other sales types a BAD name. * Since you are bright enough to understand that this thread is two and a half years old, why aren't you smart enough to not open a thread that stale? You�r

Re: x,y digitizer and optical comparator

Electronics Forum | Sun Feb 17 15:17:34 EST 2002 | JLeonard

I can understand that you really don't like a non-techie to post a reply/comment to the SMTNet forums. After all, it's always been about the technology/techs and not the sales folk. But what happens when a 'techie' provides incorrect or blatantly fa

Re: ESD safe handling baskets

Electronics Forum | Tue Nov 02 16:00:29 EST 1999 | John Thorup

Well...maybe. First you would have to determine what type of trays you have. Conductive, dissipative or non conductive(non static generating). Dissipative would be your best choice. In the charged body model, the sudden discharge through a conduct

Re: First Article

Electronics Forum | Wed Oct 06 15:29:24 EDT 1999 | Tony

| Our first article inspection after machine placement can take several hours depending on the complexity of the board. The operator visually checks the board against the drawing and bill of material. I'd be interested to hear if there are any other

Re: BGA shifting

Electronics Forum | Tue Sep 28 10:29:11 EDT 1999 | Earl Moon

| Dear all, | | We've got a curious problem. We have had a major problem with BGA's occasionally being placed one to several rows or columns off the pads. We are using Universal's GSM2 platform for our general purpose placements. Our Universal re

Re: BGA shifting

Electronics Forum | Thu Oct 07 21:48:52 EDT 1999 | JAX

| Dear all, | | We've got a curious problem. We have had a major problem with BGA's occasionally being placed one to several rows or columns off the pads. We are using Universal's GSM2 platform for our general purpose placements. Our Universal re


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