B57364S0100M051

Inrush Current Limiters (ICL) Overview

The B57364S0100M051 is a Negative Temperature Coefficient (NTC) thermistor designed for inrush current limiting applications. It features a nominal resistance of 10 Ohms at 25°C with a tolerance of ±20%. The component supports a maximum steady-state current of 7.5 A and has a physical diameter of 21 mm. It utilizes radial leads for printed circuit board mounting.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective suppression of high initial charging currents during power-up sequences
• Utilizes NTC material properties to automatically adjust resistance based on temperature changes
• Designed for robust protection of sensitive electronic components against surge damage

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in power supply circuits
• Protection of semiconductor devices during startup phases
• Surge current suppression in industrial electronics

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number suffix to ensure correct resistance and current ratings. Confirm that the supplier provides official documentation from TDK Electronics or authorized distributors. Check for RoHS compliance status if required by project specifications. Ensure the component matches the intended PCB footprint and lead spacing requirements.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required nominal resistance value and maximum steady-state current capacity. Ensure the operating environment temperature range aligns with the thermistor's thermal characteristics. Verify that the physical dimensions fit within the available space on the target printed circuit board layout.

Inrush Current Limiters (ICL) Part Context

This component belongs to the B57364 series of NTC inrush current limiters manufactured by EPCOS, now operating under the TDK Electronics brand. The series is widely used for protecting electronic circuits from damaging surge currents during initial power application phases.

Inrush Current Limiters (ICL) Replacement Considerations

Compatible substitutes include other NTC inrush current limiters with matching 10 Ohm resistance and similar current handling capabilities. Ensure alternative parts maintain equivalent physical dimensions and lead configurations for direct replacement.