... ; Product Details 1.TO-220/TO-3P Thermal Pads; 2.Fiberglass is Reinforced with Silicone; 3.Thermal Conductivity: 0.8- 1 ... . Color: Grey, Red, Black, etc. Technical Data MaterialsSilicone, Reinforced with Fiberglass (RoHS)Flame Class94V-0ColorGray,Blue,Red,etcThickness0.3mm-0.8mmPart ...