Electronics Forum | Tue Jun 22 11:14:03 EDT 2004 | Steve Thomas
A very quick survey regarding PCB finishes for a lead-free process. What is the most popular PCB finish for lead-free soldering ? Who drives the selection of the finish, assembler or designer ? Are tin whiskers an issue for anyone ? I'm coming at th
Electronics Forum | Mon Aug 08 05:20:37 EDT 2005 | jim
Ted, Is your pcb problems after reflow process related to the change of color of the pcb to yellowish? I have such problem when running thru' the pcb under ROsH condition. This pcb does not change color previously when running under non-ROsH condit
Electronics Forum | Wed Jan 13 04:27:00 EST 2016 | crystalpcb
Hi Here is our factory production capability: Shenze Electronic PCB Specification Layer Count 1 to 35 Layers Material Brand Shengyi,KB,GRACE,ISOLA,Rogers,Taconic,ARLLON,Bergquist Base Material FR-4（TG135,TG150,TG170,TG180），Halogen Free FR-4，Ceramic
Electronics Forum | Tue Jan 23 20:57:12 EST 2007 | asir
Can some of you kindly share some of your experiences with PbF PCB finish (OSP, ENIG, Immer Sn, Immer Ni,etc.) What are the benefit and disadvantage? Some of the issues that has been encountered. Which one you would recommend?
Electronics Forum | Sun Jul 04 19:32:16 EDT 2004 | indy
What is the most popular PCB finish for lead-free soldering ? We are using ENIG and trying out Paladium-Silver. Are tin whiskers an issue for anyone ? tin whiskering becomes a big issue if you have any military company as your client. They still p
Electronics Forum | Tue Jul 06 00:13:13 EDT 2004 | indy
john, Immerson Silver is probably a good choice. What is your opinion abt Palladium silver. Does presence of Palladium affect the reliability of the pcb surface finish
Electronics Forum | Fri Jul 02 17:10:43 EDT 2004 | blnorman
We looked into OSP for lead free. OSP is less costly than ENGI.
Electronics Forum | Tue Jul 06 12:21:38 EDT 2004 | lozlloyd
Thanks to all who responded, very helpful. The responses have confirmed my suspicions, namely that there is no real favourite when it comes to PCB surface finishes all have good and bad points. I'll go with the one my assembler suggests then I can b
Electronics Forum | Thu Aug 04 12:40:38 EDT 2005 | Ted
Hi all, I am wondering what everyone is using as a PCB finish for RoHS. There doesn't seem to be a favorite out there. I know there are many companies using a gold finish but I don't want to pay that much and I have also heard about reliability p
Electronics Forum | Mon Jun 28 22:44:13 EDT 2004 | davef
Q1: What is the most popular PCB finish for lead-free soldering ? A1: We'd guess ENIG Q2: Who drives the selection of the finish, assembler or designer ? A2: A tight circle of recrimination, blame letting, and other human ills that is primarily driv
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