> Hi there,
>
> My engineer is asking me to design a 900Mhz 4-layer brd using the
> following information.
> As this is my first time doing such a high freq brd.
> I wish to know,  is this PCB material perform excellent in high freq.
>
> PCB Info
> Top layer     --> 1/2 oz copper
> Prepreg       --> 2 X 1080
> Layer 2               --> 1/2 oz copper
> Prepreg               --> 2 X 7118
> Layer 3               --> 1/2 oz copper
> Prepreg       --> 2 X 1080
> Bottom                --> 1/2 oz copper
>
> Brd finishing thickness : 0.031" +/- 0.005"
> Material : FR4.
> Plating : Tin / Lead  63/37 HAL
>
> Thanks & Best Rdgs
> Adeline Ko

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