Electronics Forum | Sat Dec 10 07:33:09 EST 2005 | davef
Most board fabricators define a range of processes parameters that are routine for their plant set-up and methods. Look here http://www.divsys.com/ServicesProducts/PCB/MfgCapabilities.asp for an example. If you don't define your requirements, you'
Electronics Forum | Sun Dec 11 09:14:45 EST 2005 | andrew1007
Dear sir, I am a SMT engineer from China. I have diffculty in programming and maintenance of Siemens HS180,SP120.Can u send me some manual for the type of SMT machine.Thank you very much. my e-mail box is andrew1007@hotmail.com Regards!
Electronics Forum | Mon Dec 12 08:26:35 EST 2005 | eksoftware
Hi All, I'm looking for a second user desktop wave solder machine ie Bonkote or the like. If anyone has one for sale please mail me! I have to flow thru hole fr4 pcb's 100mm * 68mm, long side over wave. Any advice on suitable machines appreciated
Electronics Forum | Mon Dec 12 16:34:56 EST 2005 | Cmiller
I see some periodically on e-bay. There is one on there now, its a little pricey in my opinion. http://cgi.ebay.com/Vitronics-Soltec-AlphaWave-6651-Wave-Soldering-System_W0QQitemZ7571676448QQcategoryZ58293QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Electronics Forum | Mon Dec 12 14:04:33 EST 2005 | craigj
Hi All was wondering is there anything I should be aware of or look out for if using parts with SnBi (Pb free) lead plating with Sn/Pb/Ag solder paste? I was always lead to believe that mixng lead and bismuth caused problems or are the bismuth levels
Electronics Forum | Mon Dec 12 15:57:58 EST 2005 | Samir Nagaheenanajar
4% of the alloy), there is a ternerary phase (not sure if i spelled that right) where the melting point of the alloy is MUCH less than, say, SAC305's. Sn-Bi has also been associated with...... none other than Tin Whiskers. There are some in the in
Electronics Forum | Tue Dec 13 09:15:56 EST 2005 | Samir Nagaheenanajar
5% Bi results in less plasticity * Formation of low temperature (ternerary phases) not detected. I don't advocate the use of Bismuth, per se, but rather I'm just relaying info. that I learned this from a Lead-Free seminar that I attended at Riyadh
Electronics Forum | Tue Dec 13 02:45:49 EST 2005 | hacuong
Hi, Pls give me some guide lines on standard parameters of Wave soldering technology or intruct me where we can find it. I have some issues with quality after wave soldering machine (Speedline-electrovert)and would like to verify our profile whether
Electronics Forum | Tue Dec 13 21:25:33 EST 2005 | Slaine
the part is a pi filter device, originally the supplier was nanufacturing it with HMP by dipping it, the giving it a Sn62 over dip to maintain solderability, to supply a RoHS compliant product they just left off the Sn62. so yes on compliant part the
Electronics Forum | Tue Dec 13 12:50:30 EST 2005 | grantp
Hi, We used to use large reels of 0603 passives, but now we have moved to 0402 our supplier only has standard small reels. That's actually less components and we have to change the machine more often. Anyone know any supplier that has the very larg
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