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What's the difference of the OSP, HASL, Ni/Au immersion

harriss

#27914

What's the difference of the OSP, HASL, Ni/Au immersion | 5 April, 2004

Hello: What's the difference of the OSP, HASL, Ni/Au immersion and ENIG? What's the advantage and disadvantage of them, special for the BGA pad? I had seen some discussion in the forum, but they are for a long time ago. Could somesone can give me the newest one? Thanks a lot!

Harris

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RDR

#27918

What's the difference of the OSP, HASL, Ni/Au immersion | 5 April, 2004

Nothing has changed recently with the above mentioned finishes. so the archives will bring you up to date.

Russ

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