Ohmite M Series Dual Clip Heatsinks have been expanded. New sizes are available! The Ohmite M Series Dual Clip Heatsinks for TO-264 and TO-247 packages are patented, high performance, low cost, configurable, scalable, and compact heatsinks with a matrix clip system. This powerful heatsink provides the easiest assembly, largest surface area, and smallest footprint. The Ohmite M Series Dual Clip Heatsinks for TO-264 and To-247 are the ideal type of heatsink for high power density and small size (1U or 2U) electronic packaging with force convection cooling.