Minimum service life (L10 Life):
A: Minimum service life (L10 Life):
T (forecast) = T (actual) x FCC
Where:
- T (forecast) = the forecasted L10 life under working temperature Tf usually 25oC.
- T (actual) = the actual tested life under temperature Ta
- FCC = temperature accelerator = 2 EXP[(Tf - Ta)/10 ]