RT/duroidR 5870 and .5880 are glass microfiber reinforced PTFF composite materials. They are designed for precise stripline and microstrip circuit applications.
Randomly oriented microglass fibers make the dielectric constant have a good consistency.
The dielectric constant between the different plates of RT/duroid 5870 and 5880 laminates remains the same and is a constant in a wide frequency range.
The low dissipation factor allows the application of RT/duroid 5870 and 5880 laminates to extend to the Ku band and above.
RT/duroid 5870 and 5880 laminates are easy to cut and process.
It has good resistance to all kinds of cold and hot solvents or reagents used to etch printed circuits or electroplating edges and through holes.
RT/duroid 5870 and 5880 laminates can provide double-sided 1/2 to 2 ounces (8 to 70 um) copper thick electrolytic copper or reversed copper; to meet higher requirements for electrical applications, it can also provide rolled copper. In addition, aluminum, copper, or brass substrates can also be specified.