Electronics Forum: cpk and smt (Page 1 of 62)

cpk measurement on fuji equipment

Electronics Forum | Wed Jul 04 12:22:07 EDT 2001 | davef

Several points: * Consider that your Cpk is probably different for both placing large and small components. * Probably your routine placement rate SB the speed you use to monitor the accuracy of your process. * Some people use a calibrated glass test

help how to measure placement cpk

Electronics Forum | Mon Mar 03 23:20:24 EST 2008 | daxman

I may suggest talking with the fellas at SMT Research. They have an awesome tool (POD) that can measure it for you if you're interested in having them do it. From my experience, they are always willing to talk with you over the phone too, so I'd ima

smt terms and definitions

Electronics Forum | Wed Dec 08 18:13:43 EST 1999 | tom

several days ago iwas able to get on to view the smt terms and conditions at smtnet.com/library/content/terms1/index.cfm but now i can't seem to get this page it's a dead link help me please this is the reason i signed up and now i p.o thanks tom te

Re: smt terms and definitions

Electronics Forum | Thu Dec 09 10:13:53 EST 1999 | Clifford Peaslee

Tom, Yes you were right, that file was unavailable. It has been replaced. Thanks, Cliff

Re: smt terms and definitions

Electronics Forum | Sat Dec 11 10:45:08 EST 1999 | tom terlizzi

tried again to dec 11 and it work the first time I don't have my password this time I did so maybe you have to been in a password mode thanks Tom Terlizzi aeroflex

smt common pad 0402 and 1206 package

Electronics Forum | Fri May 06 08:39:59 EDT 2016 | kahrpr

The first issue I see is that you have a high potential of the 402 tombstoning.

Bottom side smt and thru hole

Electronics Forum | Tue May 26 22:13:15 EDT 1998 | Pat Copeland

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 recommende

Re: Bottom side smt and thru hole

Electronics Forum | Sun Jun 07 09:43:11 EDT 1998 | Bob Willis

There are some guidlines on design and through hole reflow on my web site to download. Also on pin in hole reflow the SMTA Office has a document on using the tecnology. | R&D is currently designing a board with smt components on both sides of the bo

smt common pad 0402 and 1206 package

Electronics Forum | Fri May 06 08:47:05 EDT 2016 | davef

You're correct. This design will have a record amount of 0402 rework for tombstoning and misalignments. Suggest that the pads on each end of all components be the same size in order to balance wetting forces during reflow.

smt common pad 0402 and 1206 package

Electronics Forum | Mon May 09 09:23:45 EDT 2016 | markhoch

I agree with the previous two replies. This is a perfect design....if you're trying to create a graveyard full of tombstones.

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