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Black's equation

Models the mean time to failure of a semiconductor circuit due to electromigration
Intangible equation Q98936
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Black's equation

Summary

Black's equation is an equation[1]. It draws 15 Wikipedia views per month (equation category, ranking #55 of 73).[2]

Key Facts

  • Black's equation's instance of is recorded as equation[3].
  • Black's equation's Freebase ID is recorded as /m/026kp08[4].
  • Black's equation's defining formula is recorded as {\displaystyle MTTF={\frac {A}{j^{n}}}e^{\left({\frac {Q}{kT}}\right)}}[5].
  • Black's equation's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • Black's equation's Microsoft Academic ID is recorded as 69031685[7].

Why It Matters

Black's equation draws 15 Wikipedia views per month (equation category, ranking #55 of 73).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[8]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . Retrieved . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Black's equation. Retrieved May 3, 2026, from https://4ort.xyz/entity/black-s-equation
MLA “Black's equation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/black-s-equation.
BibTeX @misc{4ortxyz_black-s-equation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Black's equation}}, year = {2026}, url = {https://4ort.xyz/entity/black-s-equation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Black's equation — https://4ort.xyz/entity/black-s-equation (retrieved 2026-05-03)

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