The TMM3 from Rogers Corporation is a Laminate with Dk (Dielectric Constant) 3, Df (Dissipation Factor) 0.002, Td 425 °C, Thickness Inches 0.015" (0.381mm), 0.020" (0.508mm), 0.025" (0.635mm), 0.030" (0.762mm), 0.050" (1.270mm), 0.060" (1.524mm), 0.075" (1.905mm), 0.100" (2.540mm), 0.125" (3.175mm), 0.150" (3.810mm), 0.200" (5.080mm), 0.250" (6.350mm), 0.275" (6.985mm), 0.300" (7.620mm), 0.5, Thermal Coeffecient 15 ppm/°C. More details for TMM3 can be seen below.
