Electronics Forum | Thu Mar 25 15:27:01 EST 2004 | davef
Thank you Mike. What is your thinking on the use of surficants, as an alternative to saponifiers, for cleaning under low standoff parts? Dreamy: Adding another point to the low standoff part conversation: If you have cleaning issues with 1.27 BGA,
Electronics Forum | Mon Mar 29 11:49:44 EST 2004 | gregoryyork
White residue, probably nothing to do with the flux but was more than likely mineral salts from resist cure problem that are only soluble in Mineral Acids. No residue is the best IF resist is good, if resist issue's use low solids Rosin No Clean and
Electronics Forum | Sat Mar 27 08:15:02 EST 2004 | davef
Via in pad is a designer's dream and an assembler's nightmare. Search the fine SMTnet Archives for previous discussions to get started. VIP, via-in-pad, or whatever tend to promote voiding within the via and certainly partially starved solder conne
Electronics Forum | Mon Mar 29 10:15:27 EST 2004 | caldon
Hi Eric- Something I have been thining about trying are Pressurex indicators. Just type in Pressurex to get the info. http://www.sensorprod.com/pressurex.html Has a data sheet available for down load. I have not used this method/Theory but would like
Electronics Forum | Thu Apr 01 02:57:46 EST 2004 | spenser
I'M USING A NEW SOFTWARE FOR THE PAST 4 MONTHS THAT HAVE DONE THE TOOLING PART IN THE SIEMENS MACHINE VERY EASY THE SOFTWARE COMBINE THE BOM AND INSRTION FILE TOGETHER AND MATCH THE CORRESPONDING GF . WITH THIS SOFTWARE THE TOOLING PROCESS TAKE NO MO
Electronics Forum | Tue Mar 30 14:59:00 EST 2004 | Claude_Couture
no help from BTU, didn't buy from them so no support. I found the cause of the problem. The input of the controler relating to the conveyor alarm must have been stuck. By toggling the trigger value from Lo to High in the setup screen, I caused an ala
Electronics Forum | Mon Mar 29 14:29:50 EST 2004 | davef
Few people underfill PBGA. People underfill CCGA, uBGA, and FC. Consider a reworkable underfill on those devices that you expect to rework. Reworkable underfill candidates * Thermoset: ME526 (Red) * Loctite: 3567 (Cream) * Dexter: FP 4511 (Black)
Electronics Forum | Mon Mar 29 17:55:39 EST 2004 | gregp
What is the importance of SMEMA compatability regarding height of the PCB during transport? Most machine manufacturers ignore this and simply give you blocks to put under the machine if you need them. My question is if all of your equipment was des
Electronics Forum | Tue Mar 30 12:56:42 EST 2004 | Robert
Looking for trays that can hold Dual in Line Sockets that come in 24pins and 28 pins. The parts are from Mill-Max numbers 214-99-624-01-670800 and 214-99-628-01-670800. I get these in tubes but need them on trays. If anyone uses these parts or SMD
Electronics Forum | Wed Mar 31 00:40:22 EST 2004 | darburch
We have recently acquired a dynapace shuttlegate. Yes we bought used and it did not come with a manual. If anybody could let me know where I could get even parts of the manual(functionality, parts list) I would greatly appreciate it, Dynapace wants $
