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

Product search
470, 680 32 A421, A641, A721
       
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Overcurrent protection, chip

  • Lead-free tinned termination
  • Short response time
  • Rated current: 12 … 90 mA
  • Case sizes: 0603, 1210

Product search
125 - 55 30 - 400 A606 - A907
       
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Overcurrent protection,
SMD disks

  • UL approval to UL 1434
  • Rated current: 90 … 190 mA
  • Operating voltage: 230 V AC
  • 8 mm PTC disc suitable for surface mount placement
10 - 50 --- B59084
10 - 50 --- B59080
10 - 50 --- B59085
       
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Overcurrent protection,
leaded

  • Broad product range
  • UL approval
  • Various rated resistance versions available

Product search
0.3 - 4.6 30 C935 - C995
0.45 - 4.6 20 C945 - C995
1.2 - 9.4 80 C910 - C990
10 - 70 160 C830 - C890
10 - 9 265 C810 - C890
1200, 1500, 600 420, 550 C884, C885, C886
25, 70 440 B750_OC, B770_OC
       
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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: 50 000

Product search
120, 25, 56 440, 480 B750_OC, C1412_ICL, C1412_OC, C1451_ICL, C1451_OC
       
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Inrush current limiters, phenolic resin plastic case

  • Inrush current limiters are not damaged when directly connected to Vmax even without additional current limitation
  • Operating cycles: 100 000

Product search
100, 22, 56 280 - 560 J105, J107, J109