FILLER PAD 5W/MK 40 SHORE 00 3.0MM; Insulator Body Material:Silicone; Thermal Conductivity:5W/m.K; Breakdown Voltage Vbr:1kV; Thickness:3mm; Volume Resistivity:-; Thermal Impedance:0.777°C/W; Dielectric Strength:2kV/mm; Product Range:Gap Filler W8 Series; External Length:300mm; External Length / Height:305mm; External Width:300mm; Length:305mm