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AQUANOX® A4241 is an aqueous cleaning solution designed with revolutionary inhibition technology to be effective on the toughest soils while protecting even the most sensitive parts from etch or darkening. AQUANOX® A4241can be used in multi-p
Electronics Forum | Wed May 03 09:01:32 EDT 2017 | pavel_murtishev
Good day, Are there any IPC standards applying requirements to HASL PCB shelf life? Are there any exact figures such as one year for instance? Could you point me to standard numbers if they exist. Iny input would be appreciated. Regards, Pavel
Electronics Forum | Wed May 03 16:37:10 EDT 2017 | charliedci
I don't believe there should be any issues with the HASL finish. The issue is how long on the shelf and is a bake out required to remove moisture from PCB, as in any FR4 PCB's that may have had time to absorb moisture.
Industry News | 2018-10-18 11:08:03.0
Different Techniques for Plating
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Solder Tinned Pads vs Gold Plated Pads - The Importance of Selecting the Proper Surface Finish
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SMT Express, Issue No. 5 - from SMTnet.com Volume 1, Issue No. 5 Wednesday, October 13, 1999 Featured Article Return to Front Page HASL WHAT A HASSLE, or HASL'd AGAINby Earl Moon INTRODUCTION This article updates one I wrote for Printed
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Imagineering, Inc. | https://www.pcbnet.com/blog/everything-you-need-to-know-about-pcb-finish/
. Thankfully for those who want to continue utilizing this type of finish, a lead-free HASL is now available. Shelf Life Quality is a word thrown around quite a bit in the world of printed circuit boards
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