B57364S0259M000

Inrush Current Limiters (ICL) Overview

The B57364S0259M000 is an NTC thermistor from the S364 series designed for inrush current limiting. It features a resistance of 2.5 Ohms at 25°C with a ±20% tolerance and supports a maximum steady-state current of 11 A. The component has a radial lead spacing of 7.50 mm (0.295 inches) and a diameter of 21.00 mm (0.827 inches). It operates within a temperature range of -55°C to 170°C and carries certifications including UL, VDE, and CQC.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective circuit protection by limiting high initial surge currents during power-up phases.
• Features a robust radial leaded construction suitable for through-hole PCB mounting applications.
• Complies with international safety standards including IEC, UL, and VDE for industrial reliability.

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in power supply circuits
• Circuit protection for electronic equipment
• Surge current suppression in AC/DC converters

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix to ensure the correct resistance value and tolerance match the design requirements. Confirm that the radial lead spacing and package dimensions align with the target PCB footprint. Check for updated certification marks such as UL or VDE if required by regional compliance standards. Ensure the component status is active before finalizing procurement plans.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 2.5 Ohm resistance at 25°C and the 11 A steady-state current capacity. Consider the thermal time constant and energy absorption capabilities for the specific application load. Evaluate the operating temperature range to ensure performance stability between -55°C and 170°C. Compare physical dimensions against available board space constraints.

Inrush Current Limiters (ICL) Part Context

This part belongs to the EPCOS B57364S0 series of NTC thermistors specifically engineered for inrush current limiting. The S364 designation indicates the specific form factor and electrical characteristics within the broader TDK Electronics portfolio. These components are widely used in consumer electronics and industrial power supplies for surge protection.

Inrush Current Limiters (ICL) Replacement Considerations

Cross-reference with other B57364S0 variants having similar resistance and current ratings. Verify mechanical compatibility regarding lead spacing and body diameter when substituting. Ensure equivalent safety certifications are maintained for regulatory compliance in the target market.