Insertion of Diamond into the F-22 EW Array for Improved Thermal Management, Reduced Weight and Increased Reliability

Abstract

Sanders' role on this program was to produce an electronic assembly that would demonstrate the performance benefits gained by incorporating diamond materials into critical electronics assemblies. The power regulator hybrid for the F-22 EW Array electronics was identified as an ideal candidate. The power regulator hybrid provides regulation and distribution of seven discrete voltages to supply RF and analog electronics for the EW array. Power dissipation is over 60 Watts for this assembly, making thermal management a major priority of the design. By inserting diamond substrates, silicon device junction temperatures could in principle be significantly reduced, improving overall reliability of the assembly.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2000
Accession Number
ADA383469

Entities

People

  • C. Creamer
  • D. Wallis
  • L. Mt-pleasant
  • Steven Adams
  • T. Horgans

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Aluminum Oxides
  • Assembly
  • Conduction (Heat Transfer)
  • Cost Reductions
  • Electronics
  • Heat Sinks
  • Heat Transfer
  • Materials
  • Measurement
  • Regulators
  • Resistance
  • Temperature Control
  • Test Equipment
  • Test Stands
  • Thermal Analysis
  • Thermal Conductivity
  • Voltage Regulators

Readers

  • Electrical Engineering
  • Life Cycle Cost Analysis
  • Software Engineering

Technology Areas

  • Microelectronics