PTC thermistors
  • 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

Series/Features Rated resistance (Ohm) Max. operating voltage (V) Type PDF
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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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470, 680 32 A421, A641, A721
       
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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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≤100, ≤100 30 M1100
≤300 30 M1300
       
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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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120, 25, 56, 70 440, 480 B750_OC - C1451_OC