Packaging is Circular, Receptacle.Temperatures below 175°C are best for using it.There's a minimum temperature of -65°C for this device.In this case, Flanges mounts the part.
D38999/20FC35SN Features
D38999/20FC35SN Applications
There are a lot of TE Connectivity / Deutsch D38999/20FC35SN Circular Connectors applications.