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Electrostatic Discharge Spark Energy Check

Computes the capacitive discharge energy of an isolated conductive part and compares it against the atmosphere's Minimum Ignition Energy (MIE).

AAJappsEngineering Calculation Report

Electrostatic Discharge Spark Energy Check

IEC 60079-32-1 electrostatic hazard screening

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Discharge parameters

pF
V
mJ

Spark energy check

Spark energy5.0000 mJ
Below MIE (lower ignition risk)MIE = 0.25 mJ ✗
Margin (MIE / spark energy)0.05×

IIA gases (e.g. propane, typical hydrocarbons) generally have higher MIE, often above ~0.2mJ.