Products

Fμ-Thermistor

Fμ Thermistor sensor

The F micro thin film thermistor sensor probe has been developed applying SEMITEC's proprietary thin film thermistor technology, specifically with medical purposes in mind. It is highly suited for catheter applications with its high volume production capability, robustness, reliability, accuracy and faster response than existing thermistors.

  • Extremely small size allows use in catheters and other medical probes
  • Reliable and reproducible performance in sensitive environments.
  • Rapid thermal response suitable for real-time temperature monitoring
  • Reduced self-heating due to thin-film design.

Application

Medical catheters ,Guide wires ,Testing equipment, Handheld medical devices, Body temperature monitoring, Other applications that require very small probes

Product number Explination

Fμ Thermistor Product number Explination

Dimension

Fμ Thermistor Dimension

Rating

Product Number. R37*1 R37Tolerance B-value*2 Dissipation factor mW/℃ Thermal time constant S*5 Rated power
mW at 25℃
Operating Temperature range℃
223Fμ5183 14.015kΩ ±5% 4 3454K±1% approx. 0.35 approx. 0.52 1.75 -10 ~ 70
223Fμ3122 14.015kΩ ±3% 4 3454K±1% approx. 0.22 approx. 0.20 1.1 -10 ~ 70

*1. Rated zero-power resistance at 37 ℃ of the thermistor chip without lead wires

*2. B value calculated from rated zero-power resistance at 0 ℃ and 50 ℃ without lead wires

*3. Time required to reach 63.2% of temperature difference. Measured with sensor suspended in still water.

*4. If your application requires other tolerance values please contact SEMITEC sales staff