Material type: DiClad® Series - 880 DK = 2.17 ± 0.02 Dielectric thickness: 0.030” +/- 0.002” (0.762 mm) Cladding 1st side: 1 oz Electrodeposited (ED) Copper (35 μm) 2nd side: 1 oz Electrodeposited (ED) Copper (35 μm) Panel size: 18'' x 12'' (457.2 mm x 304.8 mm) Part Number 880B0301117.002