Reliability Lifetime Calculator

21.06.2026

Estimate electronic component lifetime, aging acceleration and equivalent climate chamber test duration from realistic temperature profiles.

Reliability Lifetime Calculator

Estimate lifetime acceleration from temperature profiles, self-heating, aging models and equivalent climate chamber testing.

Temperature Profile

Preset Profile Self Heating ΔT [°C]

Temperature [°C]	Time [%]

Lifetime Model

Application

Model: -

Reference Temperature [°C] Reference Test Time [h]

Activation Energy Ea [eV]

10 K Lifetime Factor

Field Operation Time [years] Climate Chamber Temperature [°C]

Results

Equivalent Constant Temperature-

Average Acceleration Factor-

Predicted Lifetime-

Lifetime Reduction Factor-

Reference Lifetime Used-

Equivalent Chamber Test-

Aging Contribution

Temp incl. ΔT [°C]	Time [%]	AF	Aging Share [%]

Lifetime Curve

Note: This tool provides engineering estimates. Real lifetime depends on component type, manufacturer data, voltage stress, humidity, vibration, thermal cycling and failure mode.