Electronics Forum | Sun Jan 28 03:36:53 EST 2007 | sami
hi to all. I am new in this forums. but I like it too much. i am working on universal machine but sometimes i had a problem when the CAD data ( X,Y,Theta ) information are not correct, I adjust them manually in Board Enhanced Setup, my question is th
Electronics Forum | Wed Jan 31 05:23:37 EST 2007 | pbarton
Barry, We do not see much in the way of solder splatter or solder balling. We have removed some parts but in the process of doing so we remove any useful evidence really. Quite a lot of the solderable portion of the part is on the underside. Like
Electronics Forum | Wed Feb 07 09:37:48 EST 2007 | billyd
Had the very same thing happen the first time we used the small QFNs. The aperture for the thermal pad in the center needs to be cut in a grid form, either squares (with around a 10 mil spacing between openings) or circles, like a BGA pattern. Too mu
Electronics Forum | Mon Feb 12 13:58:10 EST 2007 | campos
Tks for the answers,, My concern is about the intermetalic layer,,I run SMQ230 LEAD FREE paste.. its liquidous at 217C..the oven have 7 zone, but I run in 5 zones also with a more agressive profile (due to the line rate)..I would like to know if runn
Electronics Forum | Mon Feb 19 08:18:03 EST 2007 | realchunks
That's why you have to read between the lines of any article. Even with data from a paste manufacturer, it's still a bit fuzzy on how their paste will actually work. Not many companies have their data that solid, so it's better to experiment and me
Electronics Forum | Tue Feb 13 15:20:12 EST 2007 | billyd
Fellas: I'm having a tough time with voiding with my lead free water soluble paste under my large BGAs. I know some is almost inevitable, but this is more than I'd like. This is with a slope of .9, soak of 60 seconds, above 217 for 85 seco
Electronics Forum | Wed Feb 14 14:58:14 EST 2007 | rgduval
Bill, Likely the latex isn't conductive, so charges will not be dissipated to the metal rack. Whether that constitutes an ESD risk or not will depend on the generative properties of the latex. I've never tested units inside my wash, so I can't spe
Electronics Forum | Wed Feb 21 06:28:37 EST 2007 | val
Hello, I have to buy a new SMT Machine. I'm thinking about Fuji NXT. They offered me at the price of 500.000 EURO. Do you think this is a good price for the features of this machine? The price is like in your countries? Sorry if I'm speaking only ab
Electronics Forum | Thu Mar 01 14:33:50 EST 2007 | rhorowitz
Dear Hansa, I appreciate your interest in the MIRTEC AOI Inspection Systems. I am a Regional Sales Manager for MIRTEC. I would like an opportunity to speak with you regarding your AOI Application. Please call me at (203) 881-5559. Sincerely, Robe
Electronics Forum | Thu Feb 22 14:41:31 EST 2007 | Tom B
Chris, It's been a while since I used a Siemens, but I was thinking its starting communication to Gantries, tables, and WPC for Axis zeroing. Like I said its been awhile! When replacing drive, did you copy the *.ma files back to the drive? Tom
