Inrush Current Limiter by TDK Corporation (93 more products)

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B57238S0309M0 Image

The B57238S0309M0 from TDK Corporation is a Negative Temperature Coefficient Thermistor that has been designed to limit the inrush current present in switch-mode power supplies (SMPS) and soft-start motors. It has a voltage rating of 110 to 230 V and a current rating of 7.4 A. This IEC-approved inrush current limiter has a resistance of 3 ohms. It exhibits highly stable electrical characteristics and has a tolerance of less than 20%. It is available in a through-hole package that measures 48 x 16 x 6 mm.

Product Specifications

Product Details

  • Part Number
  • Manufacturer
    TDK Corporation
  • Description
    230 V Negative Temperature Coefficient Thermistor


  • Current Rating
    7.4 A
  • AC Voltage Rating
    110 to 230 V
  • Resistance
    3 Ohms
  • RoHS Compliant
  • Applications
    Designed to limit the inrush current present in Switch-Mode Power Supplies (SMPS) and Soft-Start Motors
  • Dimension
    48 x 16 x 6 mm
  • Package Type
    Through Hole

Technical Documents