Electronics Forum: bga coplanarity inspection (Page 5 of 66)

BGA inspection microscope

Electronics Forum | Wed Dec 14 12:57:23 EST 2005 | grantp

Hi, Wow, that's cheap. I did not know they were available that low cost, and we had been quoted much higher for the Ursa scope, so that's why I thought why bother, and lets put it into xray. I bet Superman would have a terrible time working in an S

BGA X-Ray inspection question

Electronics Forum | Wed Mar 14 17:11:57 EST 2001 | davef

First, x-ray inspection machines have a wide range of capilities. Resolution is a key measure of a machine's ability to "distinguish" features. People say that some x-ray inspection machines have the ability to position the board being inspected at

BGA rework and inspection

Electronics Forum | Thu May 30 10:31:03 EDT 2002 | robbied

Hi Yannick. This is an issue that we are just recently getting into but here is some ifo that I have gathered so far. I have seen/ used 2 different rework machines. The one we have bought is a 'PACE TF2000' which was at the lower cost end of the mar

BGA assembly and inspection

Electronics Forum | Tue Apr 03 01:37:54 EDT 2001 | philipreyes

60% 36% 0f ball area >36% Class2 Accept Reject 45% of ball diameter >45% 20.25% of ball area >20.25% Class3 Accept

BGA X-Ray inspection question

Electronics Forum | Wed Mar 14 16:30:02 EST 2001 | CAL

Reading x-rays is an art. All balls should be symmetrical in size and shape. Please provide more information on your question. Why just opens? If the Balls are not consistently the same in size or shape there is a problem. Larger balls could be from

BGA inspection microscope

Electronics Forum | Wed Dec 14 06:58:29 EST 2005 | jdumont

We have a version of the SMT Tools scope. We use it hand held style with no stand (much easier). We also find that it is not used very often. XRay and a reliable process are more important to spend the time and money on. This is a good tool to have f

BGA inspection microscope

Electronics Forum | Fri Dec 02 18:37:46 EST 2005 | Ola

What is the quality worth to You? How much is "to much" for You to spend on a good quality ckeck? How much benefit can You get in return, If You in the first place get the processes straight? These are the main questions that You have to answer Yours

Re: BGA Xray inspection

Electronics Forum | Thu Apr 27 21:20:38 EDT 2000 | Dean

Here are some pointers to use during your X-ray inspection. Microcracking is virtually impossible to determine with X-ray. However, I suspect you are looking for "hard" opens. Those are much easier to find visually. If using a paste-and-place pro

BGA 3D inspection feedback

Electronics Forum | Tue Oct 11 03:50:24 EDT 2022 | ky

Hi Everyone, we have here in our EMS supplier some finish goods that pass all our functional test but fail our final burning test. The burning test is a 30 minutes test which simulate customer use cases, during this test the product is subject to tem

Re: BGA Xray inspection

Electronics Forum | Thu Apr 27 21:04:33 EDT 2000 | Dave F

Ron: Good news: Nicolet makes excellent machines. Bad news: I�m unaware of a machine with the capabilities you seek. * X-ray machines lack of resolution needed in relation to the crack geometries encountered within a high density single material.


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