Electronics Forum | Thu Mar 02 07:38:58 EST 2000 | Roni Haviv
Hello, I had experienced this kind of problem; Because the Au film is very thin (flash gold..) it is sometimes porositive and the Ni barrier below get Oxidation. After reflow there seems to be good solder fillets (visualy perfect!) but the leads wit
Electronics Forum | Tue Feb 01 06:54:19 EST 2000 | Roni H.
Hi, Does anyone have experience with gold over nickel (electroless) PCB finish: - Repeatble quality from PCB mfg. (very "painfull" with ENTEK). - Environment condition sensitivity. - Thermal processes sensitivity. - Solderability (Reflow & wave). -
Electronics Forum | Wed Aug 12 13:11:37 EDT 1998 | Tyler Posey
| Can someone point me to where I can get a copy of the spec for these | finishes. | Thanks | Richard Jackson | richardj@tanisys.com | Jackson_Richard@csi.com Richard We have also been looking into OSP's. Enthone-OMI is a source for anything you ne
Electronics Forum | Thu Jul 16 16:02:36 EDT 1998 | Ben Salisbury
| Am I the only one who finds current banner extremely irritating? | I understand the advertisement is paying for this site, but damn, | this flahing stuff sure bugs. If the flashing really bothers you that much...With Netscape, Right click on the p
Electronics Forum | Thu Feb 26 20:49:09 EST 1998 | Pedro Pellegrini
We are from Brazil and looking for a special kind of microchips: Encapsulated microchip, battery operated, that drive 1 or 2 LEDs (light emissor diode) to blink (JUST AN OSCILATOR). (like the ones used in promotional musical CD box). we need, under s
Electronics Forum | Mon Apr 20 00:19:20 EDT 1998 | Marcos Silva
Ola Pelegrini, Trabalho em Sao Paulo, na Siemens. Sou respons�vel pela assistencia tecnica de maquinas insersoras SMD. Acredito que possa consultar nossa divisao de componentes - ICOTRON, a fim de consultar sobre este componente. Nosso telefone: 011-
Electronics Forum | Wed Aug 22 17:00:51 EDT 2001 | Doug Chambers
I am researching articles with respect to intermetalics growth associated with gold as a final metalization. We are currently looking at a few options that include a 10uin flash followed by a 30uin selective and a total 30uin finish. The concern is
Electronics Forum | Thu Sep 13 15:17:45 EDT 2001 | Roger
I wouldn't hold my breath waiting for some kind of regulation that explains what is worthy of getting posted. I think most of us are smart enough to tell when we are getting a sales pitch. Keep in mind that flashing advertisements from industry sup
Electronics Forum | Mon Nov 19 10:18:03 EST 2001 | gzweig
There is no question but that x-radiation is an ionizing radiation and can effect components sensitive to ionization . The higher the power level of the x-ray source, the higher the amount of ionization taking place. At low levels of x-ray we have ne
Electronics Forum | Tue Feb 24 12:43:08 EST 2004 | esoderberg
I have been using Isopropyl Alcohol for years using a Right angle spray bottle in a tub without any problems. As alcohol has a low flash point, what other chemicals are there that are inexpessive and do not product a waste stream? Note: Isopropyl Alc
