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Quality Thermistor, Inc - Manufacturer of temperature and thermistor products

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PRODUCTS: PTC / Commercial / Axial Leaded

QTM12 (PTC)
Axial Leaded PTC Precision Thermistor
QTM12 has 74 products: 


Product Description

Engineering Data



The QTM12 series of axial leaded PTC Precision thermistors offered by Quality Thermistor are available in resistance at 25°C from 10 ohm to 40K ohm. Power rating for the QTM12 series is .5 Watts at 25°C. The thermal time constant of the QTM12 series is 60 seconds maximum. QTM12 parts are a plastic molded, axial leaded part with a body length of .421" and a diameter of .155".
  • Positive Temperature Coefficient: .7%/°C
  • Thermal Time Constant: 60 seconds max in still air
  • Dissipation Constant: 2.5 mW/°C min in still air
  • Power Rating: .5 W at 25°C, derate to 0 W at 125°C
  • Resistance @25°C:10 ohm to 10K ohm
  • Operating temperature range: -55°C to 125°C
  • Storage temperature range: -65°C to 150°C


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