ICL121D13MIC

Inrush Current Limiters (ICL) Overview

The ICL121D13MIC is a negative temperature coefficient (NTC) thermistor from the Eaton Electronics ICL series, designed for inrush current limiting. It features a nominal resistance of 12 Ohms at 25°C with a tolerance of ±20%. The component utilizes lead-style construction with a body size of 13 mm. It has a B-parameter of 3100 K defined by the B1 beta definition and offers a beta tolerance of J. The device is rated for a maximum steady-state current of 4 A.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up sequences
• Utilizes NTC characteristics to reduce resistance as temperature increases
• Features robust lead-style construction for reliable circuit integration

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Motor drive circuits
• Transformer protection systems

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific package configuration and lead type against the official datasheet before procurement. Confirm that the thermal management requirements align with the component's energy absorption capabilities. Ensure the operating environment does not exceed the specified temperature ratings. Cross-reference the manufacturer part number to avoid counterfeit components. Validate compatibility with the target application's voltage and current specifications.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required nominal resistance and maximum steady-state current ratings. Consider the physical dimensions and lead style for PCB layout constraints. Evaluate the B-parameter value to ensure accurate temperature-resistance characteristics for the application. Verify that the surge current handling capability meets the system's peak demand requirements.

Inrush Current Limiters (ICL) Part Context

This part belongs to the ICL series of inrush current limiters manufactured by Eaton Electronics Division. These components are specifically engineered to protect sensitive electronic circuits from high initial charging currents. The series offers various resistance values and physical sizes to accommodate different power levels and form factors.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.