Electronics Forum: parts (Page 1026 of 1118)

Where do I Start?

Electronics Forum | Wed Sep 11 13:06:27 EDT 2002 | stepheno

I worked for a private OEM then a public CM and somehow forgot that privately owned OEM's are a wild card because the owners can believe whatever they want. I recommend using CM's. we can't here because of the extreme mix we have. somthing like 50

56mm feeders for Panasonic MPA P&P machine

Electronics Forum | Tue Sep 17 18:11:08 EDT 2002 | stepheno

I wasn't knocking your feeders. In fact if you if you sell used feeders for PFA MVIIV I may be getting in touch with you in a couple months. I would have prefered to have my post before your post. I don't like the panasonic MPA feeders, either style

aoi

Electronics Forum | Thu Sep 19 16:58:04 EDT 2002 | dragonslayr

You definitely need to have live demos of each system, using your specific assembly if you want to compare apples to apples. Each of the AOI OEM's you mentioned have plus amd minus to their unique systems. You will need to evaluate your specific nee

BGA void removal

Electronics Forum | Sun Oct 20 12:49:11 EDT 2002 | johnw

Dave, I've had a few intersting conversations with Dr Lee, now there's a guy who know's stuff, but as it turn's out even he doesn't have all the answers on why things void. Many of his papers point towards oxides or contamination on the ball, so age

baking boards, revisited

Electronics Forum | Wed Oct 02 20:59:23 EDT 2002 | davef

We�ve been stewing on this and it just dawned on us the part that�s missing. Blow-holing is caused by BOTH of the following: * Moisture absorption by the resin that holds the board together. [Steve is addressing this with his various baking schemes

Rep Responses in Forum, Possible Guidelines

Electronics Forum | Sun Oct 13 22:46:37 EDT 2002 | caldon

OK another nugget- Those not wanting to hear anything from a Rep do not read on.--------------------------------------- Lets not forget what has has made this forum successful (those who have not read or have forgotten): Who are we? SMTnet.com is

solderability

Electronics Forum | Fri Oct 11 09:28:14 EDT 2002 | davef

Designers love to do BIG copper pours for several reasons: * Maximize heat spreading. * Increase EMI shielding. * Laziness. The poor folk that solder the parts on boards HATE big copper planes near solder pads. During soldering, fat copper traces [

SMT Component Design Requirements

Electronics Forum | Fri Oct 18 17:04:38 EDT 2002 | ereno

We have a connector mfg that claims that their design is good and does not contribute to the problem that we are having. The problem is evidence of poor soldering. All other components that surround this connector have very good solder joints, with t

Used Equipment Support

Electronics Forum | Wed Oct 30 23:08:25 EST 2002 | caldon

Jeff as far as ladder Logic it should really be quite simple for JOT to configure in fact most people with PLC experience can get this machine running. Look at the PLC in side AB Slick 50, Gould/ modicon, GE, Siemens are a few options of the PLC insi

Used Equipment Support (Registration?)

Electronics Forum | Sat Nov 02 11:38:02 EST 2002 | fastek

Frank- Your point about the OEM's trying to help a small company with thoughts of bigger and better things in the future is a valid point. I've had that same argument with the OEM's for years but for different reasons. You're still missing the poin


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