Metal Covers are usually Kovar plated with Ni/Au. Covers are sealed to a ceramic or metal package, achieving a hermetic enclosure.
EzPCB offers various kinds of surface finishing technology, including Sn/Pb, Ni/Au, immersion gold, chemical silver etc. Lead-free OSP finishing technology is our newly introduced service, and is welcomed by customers in the EU, US and in Austrilia.
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