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Heraeus SOT / TO Sensors

The Platinum Resistance Temperature Detector in a plastic housing is characterised by its interchangeability, excellent long time stability and accuracy.

It offers an optimal price-performance ratio in large volume applications.


  • Automotive
  • Domestic Appliances
  • Industrial Equipment


  • Temperature Coefficient (TC) typically 3850 ppm
  • Temperature Range from -50°C to +150°
  • With cooling film improving its thermal contact to the pcb.
Heraeus TO Platinum Temperature Sensor

Technical Specifications

Product Dimensions in mm Ohms Temperature Range
SOT 223 6.5 x 6.5 x 1.7 1000 -50°C to +150°C Data Sheet
TO 92 4.2 x 4.1 x 2.6 100/1000 -50°C to +150°C Data Sheet