ICL300D20MIC

Inrush Current Limiters (ICL) Overview

The ICL300D20MIC is a negative temperature coefficient (NTC) thermistor from the Eaton ICL series, designed for inrush current limiting. It features a nominal resistance of 3 Ohms at standard reference conditions and utilizes an I-lead configuration with a 20 mm body size. The component exhibits a Beta parameter of 3100 K and adheres to B1 beta definition standards. Electrical tolerance is specified as J class, ensuring consistent performance across operating temperatures. Packaged in bulk quantities, this device provides reliable thermal management for electronic circuits requiring surge protection.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up phases
• Features negative temperature coefficient characteristics for self-regulating resistance
• Utilizes I-lead configuration for secure mechanical mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuit protection
• Capacitor charging circuit surge suppression

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific manufacturing date code and lot traceability against project requirements before finalizing orders. Confirm that the I-lead termination style matches the target PCB footprint or wire harness specifications. Ensure the ambient operating environment does not exceed the maximum rated temperature limits defined in the official datasheet to maintain long-term reliability and prevent premature degradation of the ceramic element.

Inrush Current Limiters (ICL) Selection Notes

Select this component when low nominal resistance is required for high-current applications. The 3 Ohm value suits systems needing minimal steady-state voltage drop while still providing significant peak current reduction. Consider the physical dimensions and lead type compatibility with existing assembly processes. Evaluate the thermal dissipation capabilities relative to the expected duty cycle and ambient temperature conditions to ensure adequate safety margins during continuous operation.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Eaton ICL family of NTC thermistors, which are specialized for managing transient currents in electronic equipment. The series offers various resistance values and package sizes to accommodate different power levels. The ICL300D20MIC specifically addresses applications requiring robust surge protection with compact form factors, serving as a critical passive component in modern power distribution networks.

Inrush Current Limiters (ICL) Replacement Considerations

ICL300D20MIA

Inrush Current Limiters (ICL) FAQ

What is the Beta parameter value for this component?

The Beta parameter is 3100 K.

Does this part use a specific beta definition?

Yes, it follows the B1 beta definition standard.