New SMT Equipment: immersion silver tarnish fix (1)

Enthone PCB Final Finishes

Enthone PCB Final Finishes

New Equipment | Surface Finish

Increase Yields. Improve Quality. Reduce Rework and Rejects. Enthone provides the world’s most applied and preferred PCB final finishes. Offering the widest selection and deepest knowledge of lead-free compatible finishes, we work with leading OEMs,

Enthone

Electronics Forum: immersion silver tarnish fix (32)

PCB immersion silver discolouration

Electronics Forum | Sun Sep 21 10:55:52 EDT 2008 | vladig

As long as the surface is solderable, you should be fine. Silver tarnish a well0-known thing. Make sure, though, there is no sulfur (S) "around". Regards, Vlad

imm. silver

Electronics Forum | Fri Aug 30 16:25:21 EDT 2002 | davef

Imm silver holds-up to multiple thermal cycles very well. The things, we guess, are happening to make imm silver tough to solder after heating and sitting are: * Oxidation of the silver. * Reduction of the co-deposited organic anti-tarnish [used in

Industry News: immersion silver tarnish fix (5)

Different Techniques for Plating

Industry News | 2018-10-18 11:08:03.0

Different Techniques for Plating

Flason Electronic Co.,limited

Super PCB Offers High-Quality Surface Finishes

Industry News | 2018-11-27 14:03:14.0

Super PCB is pleased to announce that it offers a variety of quality PCB surface finishes. PCB surface finish is the coating between the PCB and components that provides a solderable surface for components and protects the exposed copper circuitry.

Super PCB

Express Newsletter: immersion silver tarnish fix (150)

Partner Websites: immersion silver tarnish fix (2)

ECSS-Q-ST-70-18C

| https://www.eptac.com/wp-content/uploads/2015/03/ecss_q_st_70_18c-space-product-assurance-rf-coax-cables.pdf

 cleanliness, absence of oil  films and  freedom  from  tarnish  or corrosion.  5.1.2 Environmental conditions a. The  supplier  shall  have  an  assembly  area  which  has  a  controlled  environment that limits entry of contamination.  b. The  supplier  shall


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