ICL101D18MIC

Inrush Current Limiters (ICL) Overview

The ICL101D18MIC is a negative temperature coefficient (NTC) thermistor from the Eaton ICL series, designed for inrush current limiting. It features a nominal resistance of 10 Ohms at 25°C with a tolerance of ±20%. The component has a steady-state maximum current rating of 6 A and a physical diameter of 19.00 mm (0.748 inches). It utilizes lead-style termination with a spacing of 7.50 mm.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up sequences
• Self-regulating thermal response reduces resistance as temperature increases
• Lead-mounted construction facilitates through-hole PCB integration

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary side protection
• Capacitive load charging circuits

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required thermal and electrical specifications. Confirm RoHS3 compliance status and check for any recent package updates or lead material changes before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 10 Ohm initial resistance and 6 A steady-state current requirements. Ensure the 19 mm diameter fits the available board space and that the lead spacing matches the target footprint design constraints for reliable assembly.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Eaton ICL family of NTC thermistors specifically engineered for surge suppression. It serves as a critical protection element in electronic systems to prevent damage from high initial charging currents, offering a robust alternative to fixed resistors or mechanical relays.

Inrush Current Limiters (ICL) Replacement Considerations

Cross-reference with other ICL series variants having similar 10 Ohm resistance and 6 A ratings. Verify dimensional compatibility and thermal characteristics before substituting with components from other manufacturers.