Electronics Forum: index (Page 2481 of 7894)

Swatch Group Granted Lead Exemption?????

Electronics Forum | Wed Apr 25 03:31:53 EDT 2007 | GS

http://eur-lex.europa.eu/smartapi/cgi/sga_doc?smartapi!celexplus!prod!DocNumber&lg=en&type_doc=Decision&an_doc=2006ν_doc=691 Lead (Pb) in finishes of fine pitch components,see ANNEX item 23. GS

Free Feeder Setup Software...?

Electronics Forum | Wed Apr 18 14:18:28 EDT 2007 | jdumont

Hi all, does anyone know of any free software (Excel Macro?) that can compare BOMs and show like pairs for reducing setup time from job to job?

Oxidation on termination of smd chip capacitor

Electronics Forum | Thu Apr 19 02:49:07 EDT 2007 | ray

I observed some black dot or some oxidation occured on chip termination on pcba reflowed fews weeks ago as buffer stock. The solder joint and fillet wetting is good and shinning. It is an acceptable or defect condition per IPC standard/requirement? W

How many times wave solder?

Electronics Forum | Thu Apr 19 10:59:05 EDT 2007 | peteb

Greetings, Is there a Mil Spec or IPC spec on how many times you can wave solder a PCB? I did a search on this forum with no results. Common sense says two or three times. I need documentation.Thanks for any info.

How many times wave solder?

Electronics Forum | Fri Apr 20 07:40:28 EDT 2007 | realchunks

Hi PeteB Do you know PeteC? Anyway, it all depends on your most sensitive part. Look up the spec sheets to determine. Most general parts can take 3 or 4 heat cycles easily.

AOI -- looking for options

Electronics Forum | Thu Apr 19 16:22:33 EDT 2007 | Miguel Sangabriel

I am looking for an AOI equipment for a 20cm square boards with 600 components, pasives and QFPs. what is in the market for this type of applications. msangabriel@hotmail.com

Yamaha recomm. NSK grease NSL supplier?

Electronics Forum | Fri Apr 20 00:02:11 EDT 2007 | Haris

Hi all, Recommended grease for Yamaha YV 100Xg is NSK grease NSL but i have a problem to find its direct supplier. thanks.

Leadfree Wave Erosion

Electronics Forum | Mon Apr 23 03:15:13 EDT 2007 | Esah

Yes, we also never experience erosion phenomenon on our solder pot. We are currently using one Sn Cu based alloy, which is SCS7.

Leadfree Wave Erosion

Electronics Forum | Mon Apr 23 09:40:51 EDT 2007 | greg york

Strange that, I heard one guy had problems with Tin,Copper Nickel alloy were the Impellar dissolved in 9 weeks it was in a HASL machine. Best regards Greg

Leadfree Wave Erosion

Electronics Forum | Fri Apr 27 10:52:08 EDT 2007 | E FORTUNA

SS EROTION WITH ANY SACK ALLOY IS INEVIDABLE GETTING A YEAR OF USE IS ONLY BECAUSE YOU ARE USING SACKX MOST OTHER SACK ALLOYS WOULD HAVE CAUSED MORE DAMAGE IN THE SAME PERIOD.ED


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