No models are available for download for NRZJ682M6.3V16X20SP7.5LLF. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like NRZJ6,
or try a keyword search, such as Aluminum Electrolytic Capacitors
