This product is fully imported glass cloth, PTFE resin and the surface of FEP film preparation by the science of optimization, stringent production process is pressed, all aspects of its performance than the conventional F4B series of fine, concentrated in a stable and accurate referralelectric constant, and chemical resistance, aging resistance, resistance to surface erosion of the strong, apart from metallic sodium, fluorine and its compounds, its erosion, such as strong acids, alkalis, grease and organic chemicals it does notworks.

        Compos心on：PTFE十woven glass
        DK：2．55，2．65，2．75，2．85，2．95，3．00，3．30，3．50

        DF：0．0030@10GHz

Performance：
●Loss is small
●Low cost
●Copper adhesion strong

Application：
●Mobile communication products
●Amplifier, low noise amplifier
●GSM, CDMA, 3G smart antenna

●Hop into the device, power splitters, diplexers, filters, couplers and other passive components

High-performance materials thickness, size and F4B plate of equivalent
Compare: ROGERES 4350,4003,4232,3003