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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

Overcurrent protection, chip

  • Lead-free tinned termination
  • Short response time
  • Rated current: 12 … 90 mA
  • Case sizes: 0402, 0603, 1210
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Rated resistance (Ohm) Max. operating voltage (V) Type PDF
125 - 55 30 - 400 A407 - A907 file_pdf_box

Overcurrent protection, leaded

  • Broad product range
  • UL approval
  • Various rated resistance versions available
  • Rated current: 12 … 1800 mA
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Rated resistance (Ohm) Max. operating voltage (V) Type PDF
0.3 - 4.6 30 C935 - C995 file_pdf_box
0.45 - 4.6 20 C945 - C995 file_pdf_box
1.2 - 9.4 80 C910 - C990 file_pdf_box
10 - 70 160 C830 - C890 file_pdf_box
10 - 9 265 C810 - C890 file_pdf_box
1100 - 80 260 - 1000 B750_OC - C774_OC file_pdf_box
1200,  1500,  600 420, 550 C884, C885, C886 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

Inrush current limiters, phenolic resin and PBT plastic case

  • 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
100,  22,  33,  56,  56.0 280 - 560 J105 - J219 file_pdf_box