ICL400D20MIC

Inrush Current Limiters (ICL) Overview

The ICL400D20MIC is a Negative Temperature Coefficient (NTC) thermistor from the Eaton Electronics ICL family, designed for inrush current limiting applications. It features an initial resistance of 4 Ohms and a lead length of 20 mm. The component utilizes a Beta value of 2900 K with B1 beta definition and adheres to J tolerance standards for its Beta parameter. This specific part number identifies a discrete NTC thermistor unit intended for integration into electronic circuits requiring surge protection.

Inrush Current Limiters (ICL) Feature Summary

• Functions as an inrush current limiter within electronic power circuits
• Utilizes Negative Temperature Coefficient material properties for resistance variation
• Constructed with specified lead dimensions for circuit board mounting

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in power supply inputs
• Surge protection for electronic equipment
• Temperature sensing applications utilizing NTC characteristics

Inrush Current Limiters (ICL) Procurement Notes

Verify the manufacturer designation matches Eaton Electronics Division specifications. Confirm the part number suffix aligns with the required Beta tolerance and lead configuration. Ensure compliance with RoHS directives if applicable to the target assembly. Cross-reference datasheet parameters against design requirements before procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 4 Ohm initial resistance and 2900 K Beta value. Evaluate the 20 mm lead length against mechanical layout constraints. Consider the J tolerance specification for thermal performance consistency. Compare against alternative ICL family variants if different resistance or size parameters are needed.

Inrush Current Limiters (ICL) Part Context

This component belongs to the Eaton ICL series of NTC thermistors. The series offers various resistance values and physical sizes to accommodate different circuit requirements. The ICL400D20MIC specifically denotes the 4 Ohm variant with 20 mm leads within this product line.

Inrush Current Limiters (ICL) Replacement Considerations

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