SEMICONDUCTOR THERMOELECTRIC TRANSISTOR COOLERS,

Abstract

The design and the result of investigations of semiconductor thermoelectric transistor coolers that operate at high temperatures of the medium are discussed. The thermal energy liberated in powerful germanium transistors operating at temperatures of the surrounding medium of 20 to 40C is scattered, as a rule, by means of radiators in conditions of forced or natural convection. At 55 to 60C, such a method of removing heat becomes inefficient because of the low maximum permissible temperature of the p-n junction of the transistor. In these cases, it is necessary to use different methods of cooling. Semiconductor thermoelectric coolers are very promisiing for cooling radio-electronic apparatus, as they are distinguished by the absence of moving parts or special cooling agents, noiselessness, simplicity of design and operation, convenient and flexible regulation, and easy transition from a cooling regime to a heating regime. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 24, 1966
Accession Number
AD0631224

Entities

People

  • V. K. Garachuk
  • V. S. Nayer

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Compound Semiconductors
  • Convection
  • Electronics
  • Extrinsic Semiconductors
  • Germanium
  • High Temperature
  • P-N Junctions
  • Regulations
  • Semiconductor Devices
  • Semiconductors
  • Solid State Electronics
  • Transistors
  • Transitions

Readers

  • Semiconductor Device Technology
  • Theoretical Analysis.
  • Thermal Physics or Thermal Science.

Technology Areas

  • Microelectronics