Electronics Forum: mechanical (Page 100 of 129)

Re: I'm looking to find a traning course for PCB design & layout

Electronics Forum | Sun Feb 15 10:47:16 EST 1998 | SMT-ASSY

In reference to your Email response, we will propose to you in the next few days a course curriculum which we hope you will find of great interest. As we told you we offer courses for assemblers and techs in PTH, SMT soldering, SMT full process using

Re: I'm looking to find a traning course for PCB design & layout

Electronics Forum | Fri Feb 13 12:48:24 EST 1998 | Scott Cook

| Hi! | I'm looking to find a training course for PCB design | & layout. It would be prefer to be in Canada, if such | courses are available here... if not I'll go where ever | I have to. | The course should be about the following points or | more: |

Re: I'm looking to find a traning course for PCB design & layout

Electronics Forum | Mon Mar 30 01:08:12 EST 1998 | terri

| | | Hi! | | I'm looking to find a training course for PCB design | | & layout. It would be prefer to be in Canada, if such | | courses are available here... if not I'll go where ever | | I have to. | | The course should be about the following poin

Re: Voids in the joints

Electronics Forum | Mon Dec 22 16:02:22 EST 1997 | Justin Medernach

| what is your experience about the presence of the voids in the joints ? | Are they dangerous and when ? Vincenzo, Voids in solder joints can be caused by a number of factors. Let's begin with the flux vehicle in your soldering media. If the prope

PCB Thermal shock

Electronics Forum | Mon Nov 05 20:34:03 EST 2001 | davef

What�s the problem? There area many heat related failure mechanisms in bare boards. You can damage boards with heat several ways. A couple favorites [Don�t try this at home. Perform on a closed track by professional solders only.] are: * Put a

Solder Paste Printed Volume

Electronics Forum | Mon Nov 26 14:49:20 EST 2001 | mparker

1. The formula for cubic area (LxWxH) applies to get the expected volume target value. Caution- do not assume the pad surface square are is correct for the part. Do consider the footprint of the device beign placed and its solder requirements to cre

soldering and bonding on gold PCB's

Electronics Forum | Wed Jan 09 12:20:00 EST 2002 | mregalia

Thanks for cluing me into IPC-2221. Though the numbers they give seem to contradict what I have learned from people working with the materials. At least I now know where the guideline for a max of 30 microinches of gold for soldering comes from. But

Quad Machines? Good Points / Bad Points

Electronics Forum | Tue Apr 23 12:17:28 EDT 2002 | binns

I have a couple of questions for you, and a couple of answers. 1. Which model ? (100, IIc, IVc, QSV, QSP ) 2. In reference to how the machine stacks up with Fuji and Panasonic. They have never stacked up. Those families of machines have historicall

Can F4G connect with more than 8 CP7 or QP3?

Electronics Forum | Tue Jun 11 15:56:43 EDT 2002 | mjabure

Actually F4G is a programming environment similar to panatools, not a machine, it stands for "Fuji 4th Generation". The connection being questioned is to the communication network, and yes with the proper hardware you should be able to connect more t

Tracking SMT Attrition (Load/Unload Loss)

Electronics Forum | Thu Jul 18 11:15:27 EDT 2002 | gdstanton

Folks, I'm working on setting up an automated process which captures data on SMT component dispensing during placement. Ultimately, I'm hoping to use it to account for component attrition (load/unload losses, vision/mechanical/electrical inspection


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