Shibaura Electronics


Thermistor Sensor


Fast response solution for microwave ovens

Response is compared to other Shibaura flange type sensors



Sensing part: stainless steel 
Wire: cross-linked PE, silicone rubber,
silicone rubber insulated with glass braid
Other options available


  • The second generation oven sensor
  • Outstanding accuracy and response solution for oven temperature control
  • Glass-encapsulated thermistor elements which withstand high voltage are available
Applications Microwave oven chambers
Operating temperature -20 to +300℃ (from the tip of protection tube to the flange)
Thermal time constant τ ≒ 60 sec.
Dissipation constant δ ≒ 2mW/℃
Withstand voltage 1200VAC for 1 sec. Consultation up to 2000VAC
Insulation resistance Min. 100MΩ at 500VDC
Resistance R200 = 1kΩ Other options available
B constant B100/200 = 4537K Other options available

* Values in the above table are for reference only.
* Unless otherwise stated, the thermal time constant and the dissipation constant are measured in still air.

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