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Recent content by leochou0714

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    Cost of 2 layer PCB vs 4 cost of layer PCB (10W Switch Mode LED driver board)

    Dear Treez, Generally, 2 layers PCB without complicated graphic and normal trace width and via diameter, the price will be very cheap. Like 90USD/square meter. And 4 layers is not totally twice as 2 layers. But the premise should be the design it within fabricator's capability. If not, the...
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    What type material should be used in PCB ??

    Dear Kapil, I think for normal PCB, use FR4 is good. But for the Analog ,Digital ,High speed design and RF design , it is better you use Rogers, Taconic,Arlon. And some time even BT material from MITSUBISHI is essential. Hope this is useful for you. Best Regards Leo Chou Account Manager in...

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