Black's Equation

13 Test, Reliability, Yield & Failure Analysis

Notation MTTF = A·J^-n·exp(E_a/kT)

Definition

A semi-empirical reliability relation that estimates interconnect mean time to failure from current density, absolute temperature, activation energy and fitted material/process constants.

Application

Used to accelerate and extrapolate electromigration reliability testing for on-chip and package interconnects, comparing how current density and temperature affect expected lifetime.

Related search terms

Black equation; electromigration lifetime equation

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Related concepts

Evidence and further reading