Electronics Forum | Fri Sep 08 03:37:54 EDT 2017 | m_imtiaz
there any problem if Lead Free finish PCB being process using Leaded Solder Paste...? It is totally related to the manufacturing process and quality of joint, not to any specific compliance issues related to the European Union, China or any. Regards
Electronics Forum | Wed Feb 14 16:33:10 EST 2018 | cbart
nope!! i cant think of one!
Electronics Forum | Thu Sep 30 16:54:33 EDT 2010 | 18424
Enig have been one of the industries leading finishes with great solderabilty and shelf life, And now Immersion Silver is starting to get popular.
Electronics Forum | Thu Oct 07 15:50:57 EDT 2010 | boardhouse
Craig & Rem - I would also recomend switching to ENig - OSP would be my sencond choise ENig will give you the flatness your looking for plus the best shelf life. Enig is about 5% more than Hot Air. Enig also does not cause as much stress on the c
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 | 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 | Wed Jan 24 10:16:18 EST 2007 | russ
immersion silver has become my favorite finish for lead free. Seems toi have good shelf life is stored in the silversaver paper. and reflows real well. Russ
Electronics Forum | Mon Nov 03 20:35:30 EST 2008 | davef
We agree with Boardhouse that immersion gold inherently self-limits
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
Electronics Forum | Wed Jan 28 21:47:56 EST 2009 | padawanlinuxero
Hello! I am having trouble with the new changes from lead joint to lead free joint, we are working on change to lead free, I am using a 3 zone oven reflow, the zone temps are : zone 1 zone 2 zone 3 (top and bottom) 128 208 260 th
