GAP PAD 3000S30, .040", 4"X4" SHEET; Insulator Body Material: Gap Pad 3000 S30; Thermal Conductivity: 3W/m.K; Breakdown Voltage Vbr: 2.5kV; Thickness: 1.016mm; Volume Resistivity: 85000Mohm-m; Thermal Impedance: 0.66°C/W; Diel