The HSP-7 is a thermal pad made of chomerics T725 suitable for NOVA22 panel mount SSR’s. Thickness of thermal pad is 0.005" (0.127mm). The mounting surface, usually the heat sink, should be clean and free from machining oils and aluminum dust. HSP-7 material does not require pre-heating of the heat sink prior to installing the HSP-7 pad onto the heat sink. Color is pink. Continuous temperature range is -55 to 125 °C.