Free Total Non-Ionising Dose (TNID) and Displacement Damage Equivalent Fluence (DDEF) conversion tool, provided by RASL. This calculator can be helpful for analysing results from TNID testing that has used a particular particle type and energy against the mission TNID environment (amongst other uses).

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Users can choose from in-built NIEL datasets (ECSS data) or enter custom NIEL vs Energy data tables (inputted data is not saved and clears on refresh).

For support with more detailed TNID analysis and/or TNID testing please contact RASL.

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Click the information button for further details / guidance.