ICL301D20MIC

Inrush Current Limiters (ICL) Overview

The ICL301D20MIC is a Negative Temperature Coefficient (NTC) thermistor from the Eaton Electronics ICL series, designed as an inrush current limiter. It features a nominal resistance of 30 ohms at standard reference conditions and utilizes lead-style construction with a 20 mm body size. The component exhibits a Beta parameter of 3400 K and adheres to B1 beta definition standards. Rated for a continuous current of 4 A, it provides effective surge protection within electronic circuits.

Inrush Current Limiters (ICL) Feature Summary

• Functions as an inrush current limiter to protect sensitive components during power-up
• Utilizes NTC characteristics to provide high initial resistance that decreases with temperature
• Constructed with lead-style terminals for through-hole mounting applications

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuit protection
• Capacitor charging circuit limiting

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific manufacturer part number against official Eaton documentation to ensure correct specification alignment. Confirm that the required electrical parameters, including resistance tolerance and thermal ratings, match the design requirements before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required steady-state resistance and maximum allowable inrush current limits. Ensure the operating environment supports the thermal dissipation capabilities inherent to the lead-style package configuration provided by the manufacturer.

Inrush Current Limiters (ICL) Part Context

This device belongs to the Eaton ICL family of NTC thermistors specifically engineered for inrush current suppression. These components are widely utilized in industrial and commercial electronics where transient current spikes must be managed to prevent damage to downstream circuitry.

Inrush Current Limiters (ICL) Replacement Considerations

Consult Eaton Electronics official substitution guides for verified alternative part numbers. Cross-reference specifications such as resistance values, Beta constants, and physical dimensions to ensure functional compatibility.