Single Event Upset Rate Calculator
Estimate expected single event upsets per day from energetic particle flux and device sensitive cross section.
Description
Estimate expected single event upsets per day from energetic particle flux and device sensitive cross section.
Single Event Upset Rate Calculator is a focused tool for the following task. Estimate expected single event upsets per day from energetic particle flux and device sensitive cross section. It reports Upset rate from the values you provide rather than inventing measurements, coefficients, or professional judgment that are not part of the input.
When to use Single Event Upset Rate
Use this semiconductor calculation for first-order device, material, fabrication, interconnect, packaging, or reliability estimates when every coefficient and unit convention is known.
- Particle flux (1/(cm^2 s))
- Required number in 1/(cm^2 s). Incident energetic particle flux at the device environment.
- Sensitive cross section (um^2)
- Required number in um^2. Sensitive area of the node exposed to the flux.
The cited overview of Semiconductor device supplies background for the terminology and domain context used by this tool.1
How Single Event Upset Rate works
Estimate expected single event upsets per day from energetic particle flux and device sensitive cross section. Inputs are interpreted exactly in the displayed units and the calculation returns the following fields without presentation rounding.
- Upset rate (1/day)
- Returned number in 1/day.
Limitations and assumptions
- Material composition, geometry, process history, temperature, electric field, bias, interfaces, parasitics, and fitted parameter ranges can invalidate a compact semiconductor model.
- Particle flux must be at least 0.
- Sensitive cross section must be at least 0.
- Use finite inputs in the displayed units, preserve source measurements and assumptions, and independently verify consequential decisions.
Alternative or Complementary approaches
Compare the estimate with measured process data, current device documentation, and a higher-fidelity circuit, field, thermal, quantum, or TCAD model when the decision requires it.
References
-
Semiconductor device — Wikipedia contributors
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