Product Overview

QTM12

QTM12 PTC thermistors are a plastic molded, axial leaded part with a body length of 0.421 inches and a diameter of 0.155 inches. They are the commercial version of QTI’s RTH22 military-grade part, which is built to military specification MIL-PRF-23648.

Engineering Information

  • PTC thermistor
  • Standard resistance: 10 ohms to 10k ohms
  • Operating temperature range: -55˚C to 125˚C
  • Storage temperature: -65˚C to 150˚C
  • Dissipation Constant: 0.5 mW/˚C min. – still air
  • Thermal Time Constant: 60 seconds max – still air
  • Power rating: 0.500 Watts at 25˚C derate to 0 Watts at 125˚C

Documents and Catalogs

QTM12 Series Datasheet