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  1. #1

    Microstripe transmission line calucation

    Hi to all.I want design pcb for 2GHZ to 2.5 GHZ.HOW can I provide 50 Ω for my pcb?
    w=.24mm er=3.48 h=.8mm T=78Ám

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  2. #2
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    Re: Microstripe transmission line calucation

    txline is a free calculator that can solve this and is quite accurate. http://www.awrcorp.com/products/opti...ine-calculator
    For given F, Er, H and T for 50 ohms set w = 1.74mm. The width you gave has a characteristic impedance of 114.7ohms



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