(a.k.a. heat sink, passive heatsink)
The basics: a heatsink absorbs excessive or unwanted heat. Passive heat sinks have no mechanical components and dissipate heat through convection. They do need a steady airflow moving across the fins to work to their full capacity.
- IN STOCKHeatsink for Single Phase SSR, Up to 50 and 75 Amp RHSR151B