ICL161D20MIC

Inrush Current Limiters (ICL) Overview

The ICL161D20MIC is a Negative Temperature Coefficient (NTC) inrush current limiter manufactured by Eaton Electronics. This component belongs to the ICL family and features a nominal resistance of 16 Ohms at standard conditions. It utilizes an 'I lead' configuration with a physical size of 20 mm, corresponding to a maximum diameter of 23.00 mm. The device exhibits a Beta parameter of 3200 K and adheres to B1 Beta definition standards. Electrical tolerance is specified as J Beta tolerance, ensuring consistent performance characteristics across operational temperatures for reliable circuit protection.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limiting through negative temperature coefficient behavior
• Features I lead configuration for secure mechanical mounting and electrical connection
• Utilizes standardized Beta parameter definitions for predictable thermal response

Inrush Current Limiters (ICL) Applications

• Power supply input stages requiring surge current suppression
• Electronic equipment protection against capacitive load charging spikes
• Industrial control systems managing high initial current demands

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific package dimensions and lead type against the official Eaton datasheet before integration. Confirm that the 16 Ohm resistance value aligns with the target circuit's steady-state requirements. Ensure the 5.5 A current rating exceeds the maximum expected inrush peak. Cross-reference the RoHS compliance status with current regulatory mandates for the intended market region.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 16 Ohm cold resistance is required for specific damping characteristics. The 20 mm size offers a balance between thermal mass and physical footprint. Consider the 3200 K Beta value for precise temperature-resistance curve modeling. Evaluate the J tolerance band to ensure it meets the system's variance constraints during design validation phases.

Inrush Current Limiters (ICL) Part Context

This part is part of the Eaton ICL series, designed specifically for inrush current limitation. It serves as a protective element in electronic circuits where sudden current surges could damage sensitive components. The ICL161D20MIC variant provides specific electrical parameters tailored for applications requiring moderate resistance values with defined thermal characteristics.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative NTC thermistors based on matching resistance, current rating, and dimensional constraints.