摘要:
The present invention provides a thermally conductive holder (11) formed from a thermally conductive composition for holding a heat-generating component (12, 26). The thermally conductive composition comprises a silicone rubber; and a thermally conductive filler in a range from 40 to 70 percent by volume with respect to total volume of the silicone rubber and the thermally conductive filler. From 35 to 100 percent by volume of the thermally conductive filler is composed of magnesium oxide of 5 µm or less in average particle size. The thermally conductive holder (11) has a hardness in a range from 20 to 70 as measured by Type A durometer in conformity with ISO 7619.
摘要:
A thermally conductive sheet 15 includes a thermally conductive layer 18 and an insulation layer 17 laminated onto the thermally conductive layer 18. The thermally conductive layer 18 includes matrix containing thermally conductive filler having an electrical conductivity. The insulation layer 17 contains thermally conductive filler having an insulating property. The thermally conductive sheet 15 is disposed so that the insulation layer 17 covers the terminal 13 of the electronic component 12 and the electric circuit 14. At this time, the thermally conductive layer 18 covers and closely contacts with the insulation layer 17 and the electronic component 12. The heat generated by the electronic component 12 is conducted to a cooling member 19 through the thermally conductive layer 18 and is ultimately dissipated.
摘要:
The present invention provides a thermally conductive holder (11) formed from a thermally conductive composition for holding a heat-generating component (12, 26). The thermally conductive composition comprises a silicone rubber; and a thermally conductive filler in a range from 40 to 70 percent by volume with respect to total volume of the silicone rubber and the thermally conductive filler. From 35 to 100 percent by volume of the thermally conductive filler is composed of magnesium oxide of 5 µm or less in average particle size. The thermally conductive holder (11) has a hardness in a range from 20 to 70 as measured by Type A durometer in conformity with ISO 7619.
摘要:
A thermally conductive sheet 15 includes a thermally conductive layer 18 and an insulation layer 17 laminated onto the thermally conductive layer 18. The thermally conductive layer 18 includes matrix containing thermally conductive filler having an electrical conductivity. The insulation layer 17 contains thermally conductive filler having an insulating property. The thermally conductive sheet 15 is disposed so that the insulation layer 17 covers the terminal 13 of the electronic component 12 and the electric circuit 14. At this time, the thermally conductive layer 18 covers and closely contacts with the insulation layer 17 and the electronic component 12. The heat generated by the electronic component 12 is conducted to a cooling member 19 through the thermally conductive layer 18 and is ultimately dissipated.