HI-FLOW 300P .001" 4"X4" SHEET; Insulator Body Material:-; Thermal Conductivity:1.6W/m.K; Breakdown Voltage Vbr:5kV; Thickness:0.025mm; Volume Resistivity:1000000Mohm-m; Thermal Impedance:-; Dielectric Strength:-; Product Range:-; SVHC:No SVHC (07-Jul-2017); Length:4"; Overall Width:101.6mm; Packages Cooled:TO-220