Electronics Forum: sm and 902 (Page 1 of 4)

Problems in Semi-automatic PNP Fritsch SM-902

Electronics Forum | Thu Oct 05 08:33:27 EDT 2006 | kelleyk2

I suspect the problem has been resolved or in some manner, gone away, but decided to reply anyway. After the demise of Fritsch USA, there was a void in the support chain for Fritsch Germany, the actual manufacturer. I've recently met with the owne

Poka yoka tool for assembly of chip capacitors and resistros

Electronics Forum | Mon Sep 08 11:38:52 EDT 2014 | spoiltforchoice

They key requirement before any fancy tools is careful storage, stock control, labeling and handling. If your parts are incorrect before they even get to production, you're screwed. As gregp suggests, to get consistently correct value and orientation

Problems in Semi-automatic PNP Fritsch SM-902

Electronics Forum | Tue Feb 07 12:37:43 EST 2006 | Fawad

We are using Semi-automatic PNP machine from Fritsch model SM-902...presently there is a problem with the machine and the production is held up becoz of that...i have tried to contact Fritsch on their website...but they have not replied yet...sorry t

Samsung SM482 and BGA

Electronics Forum | Tue Jun 28 00:11:30 EDT 2016 | ricoloverde

Hi, new to the forum here. First Post! Ive been using a Samsung sm482 for about 2 years and recently got the heads up that we will be getting a project soon with a BGA chip. Im wondering if anyone on here uses the SM482 for BGA and if so, can offer

BGA lands and ICT

Electronics Forum | Wed Mar 20 15:18:09 EST 2002 | angiewest

You may want to check out IPC-SM-782 "Surface Mount Design and Land Pattern Standard" http://www.ipc.org Good Luck

Pad and Component Dimensions

Electronics Forum | Tue Jun 03 01:50:10 EDT 2003 | jedduan

Hi Evtimov, You can get some information from IPC-SM-782A. Good luck! jed

SMT Processing and gasketing

Electronics Forum | Tue Nov 11 16:30:08 EST 2008 | naynayno

Occasionally solder mask thickness is believed to be the cause of gasketing challenges during paste printing. We currently specific IPC-SM-840 on our fab drawings but this provides no limits or guidelines on thickness. I do not want to cause an unr

SMT Processing and gasketing

Electronics Forum | Tue Nov 11 17:35:08 EST 2008 | davef

SM-840, is a material qualification document only, with all the test requirements applicable only to a defined test coupon, not to production boards. So, it's useless for what you're trying to accomplish. As assemblers use A-610 - Acceptability Of E

Placement Equipment and Long Boards

Electronics Forum | Thu Apr 05 13:01:08 EDT 2007 | mfoster

Hi, The Samsung SM321 XLB can handle 20" x 24"...

Samsung SM421 and 01005 components

Electronics Forum | Fri Aug 16 09:35:54 EDT 2013 | leemeyer

I am doing some research on Pick and Place machines and have found the Samsung brochure a bit confusing. Specifically I am looking at the SM421, some of the information I am finding states that this machine is spec'd to place 0201 and up. On the same

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