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TDK TDK Electronics · TDK Europe

Thermistors PTC

  • For overcurrent protection, limit temperature protection and heating
  • Exponential rise of resistance after specified reference temperature by several decades
  • Very high mechanical strength
  • Customer-specific solutions upon request

Limit temperature sensor, chip

  • Superior series
  • Lead free tinned terminations
  • Suitable for wave and reflow soldering
  • Sensing temperature:
    +70 ... +130 °C in steps of 10 °C
    +75 ... +145 °C in steps of 10 °C
  • Case sizes: 0402, 0603, 0805

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Rated resistance (Ohm) Max. operating voltage (V) Type PDF
470,  680 32 A421, A641, A721 file_pdf_box

Temperature sensors for motor protection, Single and triple sensors

  • Thermistor pellets with insulating encapsulation in series connection (triple sensor)
  • Silver-plated and PTFE-insulated AWG 26 litz wires
  • Characteristics for sensing temperatures
    Tsense = +90 °C up to +160 °C conform with DIN 44081 / DIN 44082
  • Color coding of litz wires to DIN 44081 / DIN 44082
  • UL approval to UL 1434
  • Sensing temperature:
    +60 … +180 °C in steps of 10 °C (single sensor)
    +100 ... +180 °C in steps of 10 °C (triple sensor)
  • Standard lead length: 500 … 520 mm
  • Customized sensors upon request
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Rated resistance (Ohm) Max. operating voltage (V) Type PDF
≤100 30 M1100 file_pdf_box
≤300 30 M1300 file_pdf_box

Inrush current limiters, leaded disks

  • Inrush current limiters are not damaged when directly connected to Vmax even without additional current limitation
  • Operating cycles: 100000
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Rated resistance (Ohm) Max. operating voltage (V) Type PDF
120 - 80 260 - 550 C1412_ICL - C773_OC file_pdf_box