Electronics Forum: cpk and smt (Page 2 of 62)

Re: Bottom side smt and thru hole

Electronics Forum | Wed May 27 10:19:43 EDT 1998 | Jerry

We have no problems but orientation does matter. Orient with longest side of component body perpendicuar to wave. In other words the same preference as with through hole DIPS. Idea is the same as for through hole, that the surface tension will ten

smt common pad 0402 and 1206 package

Electronics Forum | Fri May 06 06:51:55 EDT 2016 | abhilash4788

Hi All, One of my customer has provided a pcb design having common pad for 0402 and 1206 package(i.e 3 pads in the gerber, pad1,pad2 belongs to 1206 package and pad2,pad3 belongs to 0402 package) Will this create any solderability issue. Is anyone e

Re: Bottom side smt and thru hole

Electronics Forum | Wed May 27 13:42:08 EDT 1998 | Chrys

| R&D is currently designing a board with smt components on both sides of the board. They are adding a 16 pin IC Gull wing. on the bottom side of the board. I have asked for only caps and resistors to be placed on the bottom side. Is there a recommen

Re: Bottom side smt and thru hole

Electronics Forum | Wed May 27 14:35:52 EDT 1998 | Justin Medernach

| | R&D is currently designing a board with smt components on both sides of the board. They are adding a 16 pin IC Gull wing. on the bottom side of the board. I have asked for only caps and resistors to be placed on the bottom side. Is there a recomm

Copy and Install DoS window based for Philips Topaz smt machine

Electronics Forum | Wed Apr 26 19:07:44 EDT 2017 | jincuteguy

Hi guys, so we have 3 Philip Topaz smt machine at our work place. But 1 of them just got repaired and it needs to install the DOS windows or whatever Philip Topaz has originally. So is there anyways we can copy the DOS windows or DOS based operati

Copy and Install DoS window based for Philips Topaz smt machine

Electronics Forum | Thu Apr 27 05:48:32 EDT 2017 | pavel_murtishev

jin, The answer is no. DOS has to be installed from distributive normally supplied with machine. Hopefully, machine data has not been erased. If it has been erased, than machine will have to be recalibrated. Regards, Pavel

Copy and Install DoS window based for Philips Topaz smt machine

Electronics Forum | Fri Dec 15 08:32:13 EST 2017 | robertorocco

Hi Pavel it is possible to clone the hard disk topaz machine to replace it in the future crashed? how should I do to save the calibration data of the machine?

Copy and Install DoS window based for Philips Topaz smt machine

Electronics Forum | Fri Dec 22 05:24:23 EST 2017 | protokos

Hi ii is possible to clone a hard disk, but the calibration data must be backup first. if this not can, then the machine must be calibrated.

Copy and Install DoS window based for Philips Topaz smt machine

Electronics Forum | Tue Jan 09 08:53:48 EST 2018 | pavel_murtishev

Jin, Cloning is possible, but the machine will have to be recalibrated since calibration data from running machine will be copied to failed one. As to back ups. Are you able to get into engineering menu? Regards

Re: acceptable defect rates for smt process, in ppm.

Electronics Forum | Mon Jan 17 12:16:02 EST 2000 | Brian W.

My old company (CM) ran SMT to 50ppm including some very complex boards. We established the normalizer number by: #components + #solder joints. As was stated earlier, the ppm for any given product is the result of many factors. You may get differen


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