Electronics Forum | Mon Apr 20 13:49:49 EDT 1998 | Gordon Wenker
| Dear Colleague, | A seminar titled "Things that you should know before selecting an alternative surface finish" will be offered on Friday , April 24 in Philadelphia (during the Nepcon East week). | The seminar will be covering topics related to th
Electronics Forum | Thu Apr 16 14:29:07 EDT 1998 | Lou Madge
Dear Colleague, A seminar titled "Things that you should know before selecting an alternative surface finish" will be offered on Friday , April 24 in Philadelphia (during the Nepcon East week). The seminar will be covering topics related to the SERA
Electronics Forum | Mon Dec 06 05:18:53 EST 1999 | Wolfgang Busko
Hi Russ, assuming that only your flux changed and the PCB-finish stayed the same it seems to me that the solderability of that finish is somehow poor. About Ni/Au it can be said that the solderconnection is made between Ni and Sn. The Au-finish is ju
Electronics Forum | Mon May 11 02:19:06 EDT 2009 | malmsteen
Hi PCB experts, I am tasked to design boards (medical) that can stand -90 Deg C environment. I am seeking for help from all the PCb experts out there in guiding me on the right selection of PCB materials, soldering alloy (SMT & Wave) and right comp
Electronics Forum | Mon Jan 08 10:41:50 EST 2007 | jaime39
If you bake the boards at 125 degrees celcius for about 4 hours it should work. I would also suggest that you talk to the PCB supplier to take care of this baking for you. NOTE: PCB�s with an Entek or any other type of OSP finish should not be baked.
Electronics Forum | Mon Mar 16 17:01:07 EST 1998 | Earl Moon
| We are going to try out a PCB manufacturer that has an Alpha Level for ensuring a flat finish on the PCB's. | I am interested to know if anyone has and experiences, either good or bad on how boards treated with this process are to assemble. Is the
Electronics Forum | Mon Mar 16 08:55:50 EST 1998 | Scott McKee
| We are going to try out a PCB manufacturer that has an Alpha Level for ensuring a flat finish on the PCB's. | I am interested to know if anyone has and experiences, either good or bad on how boards treated with this process are to assemble. Is the
Electronics Forum | Thu Jan 12 11:06:27 EST 2006 | muse95
No not really. They are inspected with gloves, but all PCB's are in our facility, no matter what the finish. They are stored in the same packaging material that they are shipped in. We haven't been using ImmAg for that long yet, so maybe we will se
Electronics Forum | Wed Sep 10 17:12:55 EDT 2008 | gregoryyork
I dont know about analysis on boards it is OK as long as the people carrying it out know how to interogate the answers.I worked on a problem just last week where an analysis house in China tested the resist then the pads and found on both surfaces C
Electronics Forum | Thu Sep 28 07:57:58 EDT 2006 | cpm
Hi, Expert, Currently, I'm facing a very critical problem on my HAL leadfree finishing PCBs at my customer end. We run the HAL leadfree (Tin, cu and ni) board by using HAL leadfree machine (temperature about 270 deg.C) and go for normal water post c
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