Electronics Forum | Wed Aug 11 16:09:50 EDT 2004 | Kris
Hi How does one distinquish between hard gold and immersion gold ? thickness is 4 to 10 u" for Au and 300 to 400 u" for nickel what happens if the gold drops below 3" and the nickel is above 350" what are the typical failure modes associated with
Electronics Forum | Tue Dec 14 10:26:48 EST 2004 | patrickbruneel
Yep that is a tough environment and no-clean will not work. The only two solutions you have is cleaning with a better cleanable paste (No-clean doesn't clean very well) Or you can go to no-residue and skip the cleaning. If you want to further discu
Electronics Forum | Wed Apr 06 13:20:01 EDT 2005 | smtuser1234
Keep in mind if you are trying to add more pressure on a standard head you must use the following increments: 150, 250, 350 and 450. If you use 175 it will automatically go to 150. There are only four settings on a standard head. On a C4 Head you may
Electronics Forum | Mon May 23 23:21:18 EDT 2005 | magkel
HI guys, I am new to this forum, Earlier author is asking regarding of Lead free rework. 63-37 is non lead free and this will contaminate the product itself. I do not know what are the components that you are facing to rework with. But try to set th
Electronics Forum | Tue May 24 13:18:21 EDT 2005 | dphilbrick
The Luxeon probably are the brightest available. I say probably only because this changes every day. The Luxeon require special mounting as they must be mounted to an aluminum cored PCB with thermal adhesive and then the leads soldered to the PCB.
Electronics Forum | Sat Feb 11 12:12:24 EST 2006 | johnw
Its just not worth considering when you can , purchase a lead free designed Machine in Europe for not much more than the conversion this what we have done we have purchased our secnd Nousstar machine Nousstar NS-350-TW-LFI n2
Electronics Forum | Mon Sep 19 13:24:05 EDT 2005 | cyber_wolf
OK guys here is the skinny..... We need an oven that can handle lead free temps without slowing the belt speed under 28 or so in. per min. BTU tells me that they don't recommend an oven that maxes any less than 350 C. Is anyone using a paragon 150
Electronics Forum | Wed Apr 26 04:36:36 EDT 2006 | rlackey
I don't believe that the TRS14's are suitible for lead free - the max temp rating from the data sheet is 275oC. When you get near temperatures like 350 C I'm under the impression that the oven itself would start suffering embrittlement damage. Howev
Electronics Forum | Wed Nov 09 11:53:03 EST 2005 | rlackey
Hi Pavel, http://www.bartec-systems.com/packagingsecurity/tc1100.html We we're quoted around 350 Euro's for one of these - a Datalogic TC1100-1100, incluiding software & manuals. We were going to mount it on an AOI system, but never got around t
Electronics Forum | Thu Jun 15 08:46:33 EDT 2006 | davef
Centroids from the Gerber data * Graphicode GC-Place graphicode.com * Downstream Technologies CAM350 downstreamtech.com * Gerbcam Tecnomatix-Unicam unicam.com * Circuit Cam aiscorp.com * GerbTool GerbTool.com * Send it to smtservice@comcast.net. They
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