Electronics Forum | Thu Jun 24 16:14:04 EDT 2004 | buki
I used an old camalot 1818 with solder paste dispener system to do 0402 components on LTCC. It worked very well, but there are tricks that you have to learn. Volume and placement of the dots is critical. I am sure the latest dispense equipment have s
Electronics Forum | Mon Jun 28 10:02:06 EDT 2004 | fmonette
The answer is yes, it is possibly a moisture-related problem. You can confirm this by baking your parts at 125C for 48 hours (ref. J-STD-033A, table 4-1). For more technical background on this issue I recommend you read the following paper : Impac
Electronics Forum | Wed Jul 07 13:37:56 EDT 2004 | mark
Not sure if this helps but found this site that outlines % of N2 against O2 ppm levels. You need 99.99% N2 purity for http://www.tkb-4u.com/articles/consumables/whatisnitrogen/whatisnitrogen.php Most customers we have worked with in the past run an
Electronics Forum | Thu Jul 08 19:58:18 EDT 2004 | rtaft
Hello, I have been tasked with updating our PCB cleaning sytem, of which I know little about, and could really use some advice. We are a small company and we hand solder our electronics to IPC standards. Our electronics are mission critial communic
Electronics Forum | Fri Aug 13 19:59:48 EDT 2004 | Hi CJ.
Don't be discouraged about the Zephyrtronics Air Baths from Chris' comments. I'm sure he means well, but I've seen these units being used by people who swear by them. You might also look at the APE preheating units and the Zephyrtronics...but you sh
Electronics Forum | Mon Aug 09 11:34:25 EDT 2004 | Woodsmt
I am looking for data / info on how flux may contaminate the solder in a Wave. I have a customer who requires a no clean process. Our wave is equipped with 2 separate fluxing systems and I would like to use OA in one and the No Clean in the other. Th
Electronics Forum | Wed Aug 11 00:57:15 EDT 2004 | vinitverma
Hello, I may be able to help you on CSM84 series. Please write in details the problem that you are facing. Are you able to start the machine? If not, what is the serial no. and year of manufacturing of the machine? What is the message that you get w
Electronics Forum | Sat Aug 14 21:31:31 EDT 2004 | Daveylau
I'm currently working in a SMT factory in China. I'd like to know what preparation that I would need to change from leaded to lead free soldering. 1.Starting with the PCB production, things that I need to concern about are solder mask, Cu protection
Electronics Forum | Tue Aug 17 11:03:36 EDT 2004 | Bernard Mulcahy
Hi , I am having an issue with my Mydata TP11 UFP. About 2 yrs ago I upgraded from TPSYS 1.6 to TPSYS 2.2.4 to enable me to use the agilis feeders. This involved an operating system change from Venix (Unix Clone) to a version of Linux. the upgrade i
Electronics Forum | Thu Sep 02 16:47:08 EDT 2004 | Irun
Hi all I have a question about DI water for cleaning system. What water quality should ionic exchanger produce for assembly cleaning (SMD and THT components with BGA and microwave application). What is recommend water conduction and minimal level (0.
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