Radiation-tolerant FPGA evidence checklist Yenra | Updated September 28, 2026 Guide: https://yenra.com/radiation-tolerant-fpga/ Mission / duration / orbit / shielding model / environment source: Exact part / grade / revision / lot information where applicable: Datasheet / radiation report / errata / issue date: Claim type: measured, modeled, specified or assumed: TID: dose units and material; dose rate; bias; temperature; pass criteria: SEE: particle / energy or LET / fluence / conditions / resources exercised: SEU: cross-section or rate? per bit or device? model and sensitive population: SEFI: affected function / detection / recovery action: SEL: stated limit or immunity / test scope / protection: Critical FPGA functions / shared resources / output consequences: Redundancy / voting / EDAC / scrubbing / watchdog implementation: Mitigation failure modes / common dependencies: Fault-injection coverage / radiation-test coverage / remaining gaps: Detection time / valid-output recovery time / lost data / manual action: Bitstream hash / tools and settings / constraints / mitigation version: Requirement owner / evidence location / acceptance status: Review after device, environment, design or tool changes. Example only: 1e-10 upset/bit/day x 1e7 bits = 0.001 upset/day; x 365 days = 0.365 expected upsets. This is not system failure probability. Do not substitute a different device's test values for missing evidence. Source context: This worksheet accompanies the linked guide and its primary-source references.