Electronics Forum | Thu Jan 13 12:39:21 EST 2000 | Dave F
Garth: Look at: * Buyers' guide and speed and feature tables on pcdmag.com * Beau coup eda links on fi.uib.no/~bruce/eda.htm Good luck Dave F
Electronics Forum | Tue Jul 21 16:29:44 EDT 2020 | emeto
You have some of the 642s still running? This is impressive. I used to have coupe of these 11-12years ago and I used them for exclusively for simple assemblies with passive components bigger size even back then. Even 0402 was challenge for these base
Electronics Forum | Thu Apr 01 11:53:33 EST 2004 | russ
You may want to tack a coup[le of leads first, making sure that the component is fully seated against the PCBA. Or what we do is apply solder to the E-Pad and the lead pads and then hit it with a "heat gun" until the solder melts on the E-Pad and th
Electronics Forum | Thu Apr 03 09:48:31 EST 2003 | davef
R1: Contacting Altera to find out if the BGA pads are gold. D1: Bet money the pads were ENIG. R2: Contacting Altera to find out if they use abrasives. D2: If abrasives were the problem, you�d see it in many pads, especially those close to the probl
Electronics Forum | Thu Apr 03 11:57:38 EST 2003 | davef
R4: We see the ball left on the PCB with a flat top and the BGA pad appears to be virgin. D4: Not good. The flat top indicates that the ball melted at one time or another. This pad and ball have seen at least two solder cycles with solder and flux. S
Electronics Forum | Tue May 24 15:39:04 EDT 2016 | spoiltforchoice
It seems a remarkable coup to have been awarded a grant without already having specified exactly why you want it, what you are going to spend it on and how it will benefit your business and the local area. I had an email about the Fox just the other
| 1 |
winsouce.jpg)
