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Article
External Parasitic Inductance in Microstrip and Stripline Geometries of Finite Size
Proceedings of the IEEE International Symposium on Electromagnetic Compatibility (2002, Minneapolis, MN)
  • Marina Koledintseva, Missouri University of Science and Technology
  • James L. Drewniak, Missouri University of Science and Technology
  • Thomas Van Doren, Missouri University of Science and Technology
  • David M. Hockanson
Abstract

An external parasitic ground (return) plane inductance, or a mutual inductance associated with fringing magnetic fields in planar transmission line structures, is the culprit of common-mode voltage (ground plane noise) that leads to parasitic radiation of the corresponding unintentional "antennas" in high-speed electronic equipment. Mutual inductance of this sort in microstrip and stripline structures is studied here using an analytical quasi- magnetostatic approach and FDTD modeling. Closed-form expressions for mutual inductance in symmetrical and asymmetrical microstrip and stripline structures are presented.

Meeting Name
IEEE International Symposium on Electromagnetic Compatibility (2002: Aug. 19-23, Minneapolis, MN)
Department(s)
Electrical and Computer Engineering
Research Center/Lab(s)
Electromagnetic Compatibility (EMC) Laboratory
Keywords and Phrases
  • Asymmetrical Structures,
  • Closed-Form Expressions,
  • Common-Mode Voltage,
  • Electromagnetic Interference,
  • External Parasitic Ground Plane Inductance,
  • Finite Difference Time-Domain Analysis,
  • Finite Size Microstrip Geometries,
  • Finite Size Stripline Geometries,
  • Fringing Magnetic Fields,
  • Ground Plane Noise,
  • High-Speed Electronic Equipment,
  • Inductance,
  • Microstrip Lines,
  • Mutual Inductance,
  • Parasitic Radiation,
  • Planar Transmission Line Structures,
  • Quasi-Magnetostatic Approach,
  • Return Plane Inductance,
  • Strip Lines,
  • Symmetrical Structures,
  • Unintentional Antennas,
  • Common-Mode Current Loop,
  • Differential-Mode Current Loop,
  • Ground Plane,
  • Microstrip,
  • Mutual Inductance,
  • Stripline
International Standard Book Number (ISBN)
780372646
Document Type
Article - Conference proceedings
Document Version
Final Version
File Type
text
Language(s)
English
Rights
© 2002 Institute of Electrical and Electronics Engineers (IEEE), All rights reserved.
Publication Date
8-1-2002
Publication Date
01 Aug 2002
Citation Information
Marina Koledintseva, James L. Drewniak, Thomas Van Doren and David M. Hockanson. "External Parasitic Inductance in Microstrip and Stripline Geometries of Finite Size" Proceedings of the IEEE International Symposium on Electromagnetic Compatibility (2002, Minneapolis, MN) Vol. 1 (2002) p. 244 - 248 ISSN: 0190-1494
Available at: http://works.bepress.com/thomas-vandoren/48/