1. Product Introduction of the Immersion Gold Finish copper PCB
The Immersion Gold Finish copper PCB is the material used in most electronic devices. The circuit board is printed by gold-dipped polished copper, and its main function is to support the electronic components and interconnect the circuits between the components.
2. Product feature and application of the Immersion Gold Finish copper PCB
Finished surface, Immersion Gold Finish copper
Min line width/gap:3.5/4mil(laser drill)
Min hole size: 0.15mm
Min Annular ring: 4mil
Max copper thickness: 6OZ
Max production size: 900*1200mm
Board thickness: D/S: 0.2-7.0mm, multilayers: 0.40-7.0mm
Min solder mask bridge: ≥0.08mm
Aspect ratio: 15:1
Plugging Visa capability:0.2-0.8mm
3. Product Qualification of the Immersion Gold Finish copper PCB
During the Immersion Gold Finish copper PCB production, we have circuit test-Withstand voltage test-OSP. After these test, there have the Immersion Gold Finish copper PCB .Therefore, our quality is guaranteed.
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