SBOA564A December 2022 – August 2024 TRF0206-SP
Event rates were calculated for LEO (ISS) and GEO environments by combining CREME96 orbital integral flux estimations and simplified SEE cross-sections according to methods described in Appendix C. We assume a minimum shielding configuration of 100 mils (2.54 mm) of aluminum, and worst-week solar activity (this is similar to a 99% upper bound for the environment) is assumed. Using the 95% upper-bounds for the SEL, SET DC at supply voltage of 3.3 V the event-rates of the TRF0206-SP are provided in Table 9-1.
Orbit Type | Onset LET (MeV·cm2/mg) | CREME96 Integral Flux (/day·cm2) | σSAT (cm2) | Event Rate (/day) | Event Rate (FIT) | MTBE (Years) |
---|---|---|---|---|---|---|
LEO (ISS) | 1.0000 | 4.00 × 10-5 | 5.90 × 10-05 | 2.46 × 10+03 | 46.4 | |
GEO | 5.17 × 10-04 | 2.15 × 10+04 | 5.30 |