Electronics Forum | Fri Mar 02 15:09:21 EST 2007 | jmelson
21 hours to go, then I find out whether I own the boat anchor or not! Ahh, going down from 1300 to 960 mm is a great reduction! (Of course, that's a different machine, so it may not apply.) Maybe I'll try to get some more detailed pictures to figu
Electronics Forum | Wed Feb 28 00:12:22 EST 2007 | Muhammad Haris
hi, Consider BGA1= bigger one BGA2= smaller one CONSIDERATION : 1. If bga2 is inside the bga1 then bga1 balls should not touch the bga2 upper surface i.e. the inside balls of bag1 package should b in ur mind, so choice is urs. METHOD: m
Electronics Forum | Tue Feb 27 22:40:28 EST 2007 | davef
IPC-A-600G, 2.9 Solder Resist [Solder Mask] [snip]"Solder resists are used to limit and control the application of solder to selected areas of the printed circuit board during assembly soldering operations and are sometimes used to reduce dendritic f
Electronics Forum | Wed Feb 28 08:55:03 EST 2007 | John S.
We've been considering adding reflow, MSL, and other "process" specifications to our component drawings. Presently, we have a review process for component compatibility. Does anyone else try to enforce these specs? Has your experience been that th
Electronics Forum | Wed Feb 28 10:27:55 EST 2007 | Rob
Hi John My understanding of your post is that you are asking if anyone has tried to enforce MSL levels or reflow parameters onto the component vendor/manufacturer. Is this your question or am I mis-interpriting it? If that is the case you will not
Electronics Forum | Wed Feb 28 14:25:33 EST 2007 | Bill
We have a board that uses a solder pad for one of the contacts of a button battery and had no problems when we were washing the boards. We are now using a no-clean flux and find that on a bunch of boards there is a coating of flux covering the pad s
Electronics Forum | Wed Feb 28 14:48:41 EST 2007 | jax
I doubt it's the board house. Check the Laminate being used. When you find out that the laminate is IS410, search the forum for time and location for the next "RoHs Compliant PCB Delamination Support Group" Some of the locations are hard to find but
Electronics Forum | Thu Mar 01 11:22:17 EST 2007 | ausajid
hi is any body very good in programming for hsp4796a or hsp4796b. i am stuck in one thing and want any body to help me out. the problem is i am using alternate feeder alonghwith alternate carrige. i want machine to go on alternate feeder first and i
Electronics Forum | Fri Mar 02 11:26:17 EST 2007 | ausajid
hi thank you very much for your advice. there was only one option i beleive that should work, i have tried that option today, but still the machine goes to the alternate carrige instead of alternate feeder. the option was in operation mode, alternat
Electronics Forum | Mon Mar 05 11:51:21 EST 2007 | muse95
Join the "big issue" club. We were just reading the "fine print" (no, it wasn't fine print...) in J-STD-033, and noticed that we overlooked the requirement that when baking at 40C (or any temp below 100C) the humidity in the oven must be controlled
