B57364S0121M000

Inrush Current Limiters (ICL) Overview

The B57364S0121M000 is a negative temperature coefficient (NTC) thermistor from the EPCOS B57364S0 series, functioning as an inrush current limiter. It features a nominal resistance of 120 ohms with a tolerance of ±20% at 25°C. The component has a maximum rated power of 5100 mW and operates within a temperature range of -55°C to 170°C. It utilizes radial leads for PCB mounting and measures 21 mm in length with a 7 mm diameter.

Inrush Current Limiters (ICL) Feature Summary

• Provides stable resistance characteristics across a wide temperature range to manage inrush currents effectively.
• Features mechanical robustness suitable for chassis-mounted installations due to its 21 mm diameter design.

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in electronic circuits
• Protection in EV/HEV battery management systems
• Industrial electronic equipment protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number suffix against official TDK/EPCOS documentation to confirm exact electrical parameters and package dimensions. Ensure compliance with RoHS and REACH standards as indicated in manufacturer datasheets. Cross-reference thermal time constants and power ratings with application requirements before procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 120 ohm nominal resistance and ±20% tolerance for inrush current control. Consider the 5100 mW power rating and operating temperature range of -55°C to 170°C for environmental suitability. Verify radial lead compatibility with the target PCB layout and chassis mounting constraints.

Inrush Current Limiters (ICL) Part Context

This component belongs to the B57364S0 series of NTC thermistors designed primarily for inrush current limiting applications. Manufactured by EPCOS, now part of TDK Electronics, these components are engineered for reliability in automotive and industrial sectors, including EV/HEV battery management systems.

Inrush Current Limiters (ICL) Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided source material. Consult official TDK/EPCOS documentation or authorized distributors for verified cross-references.