Electronics Forum | Thu Aug 05 18:21:16 EDT 2004 | davef
Well, it could be the beautiful Jill Masterson, as Goldfinger's trusted card advisor Shirley Eaton, who gave new meaning to the phrase "golden girl." Or more mundanely, gold thickness usually ends-up: * Gold fingers (10 to 100 micro-inches) * Selec
Electronics Forum | Tue Jul 13 19:00:29 EDT 1999 | JohnW
| Hi All, | Does any one experienced the solder on gold finger after | reflow. Its about 5 to 8 mils diameter . | We'd clean the entire screen printer, mounter & reflow as well, | but doesn't help much. | | Mr Kong..... Solder on gold is a age old
Electronics Forum | Wed Jul 14 10:58:25 EDT 1999 | Upinder Singh
| | Hi All, | | Does any one experienced the solder on gold finger after | | reflow. Its about 5 to 8 mils diameter . | | We'd clean the entire screen printer, mounter & reflow as well, | | but doesn't help much. | | | | | Mr Kong..... | | Solder
Electronics Forum | Wed Jan 27 20:34:13 EST 1999 | parag palshikar
| | hi, | | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier pr
Electronics Forum | Fri Jul 02 09:54:02 EDT 1999 | John Thorup
| | | | We are wave soldering some fabs with a lot of unmasked trace area along the edges. The trace area is solid copper covered with tin / lead, no masking, no components along the edges, same on solder side and component side (goofy board design)
Electronics Forum | Wed Dec 20 17:33:00 EST 2000 | Travis Slaughter
I don�t have the answer for you but it would not be difficult to make a fixture to find out. Combine a counter, pneumatic cylinder, and a solenoid in such a way to do the job for you. Cylinder pushes the card into the connector, when contact is made
Electronics Forum | Sat Sep 02 09:59:39 EDT 2000 | Dave F
Hey Gyver: I was just spoofin' ya about the deionized water (DI). Water of any type will probably make your solder connections go white. I posted your question to Dr. Lee on the latest OnBoard Forum. I suggest you check his responses. I short he
Electronics Forum | Tue May 16 13:55:12 EDT 2000 | Boca
John's right, Stevens makes a good product which lasts quite a while, they have many variations of products to choose from also. Another supplier is Dynamic Technologies, they make a titanium cover with a silicone compound jacket, pricey but they wo
Electronics Forum | Thu Jan 20 12:10:29 EST 2000 | Dave F
Hany: I have never understood why the add-on boards in PCs have gold plating on their connectors. In the military and in avionics, they require gold on connectors to protect from wear and corrosion. But PCs ave very different. PCs: * Are obsolet
Electronics Forum | Sun Jan 23 03:23:09 EST 2000 | Rob Steltman
Hi We use a U-channel piece of high temperature silicon which is just pushed over the gold tabs before the soldering process. The silicon can be used over and over again. The advantages are that there is no mask on the board during the SMT process a
