ICL680D18MIC

Inrush Current Limiters (ICL) Overview

The ICL680D18MIC 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 6.8 Ohms at 25°C and a Beta value of 2950 K. The component has a disc diameter of 18 mm with lead spacing of 7.50 mm. It supports a maximum steady-state current of 7 A and offers a resistance tolerance of ±20%. Packaged in bulk, it complies with RoHS3 standards.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limiting for power supply inputs
• Utilizes NTC material for rapid thermal response during startup
• Features through-hole leads for standard PCB mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuits
• Capacitor charging protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific manufacturer datasheet for the ICL680D18MIC to confirm exact electrical characteristics and mechanical dimensions. Ensure compatibility with the target circuit's voltage and current requirements before procurement. Check for RoHS3 compliance status if required by project specifications. Confirm packaging details match production needs.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 6.8 Ohm initial resistance and 7 A steady-state current capacity. Consider the 18 mm package size for available board space. Evaluate the 2950 K Beta constant against the application's temperature range requirements. Ensure the lead spacing matches the PCB layout design.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Eaton ICL family of NTC thermistors. These components are specifically engineered for inrush current limiting applications. The series offers various resistance values and package sizes to suit different power levels. The ICL680D18MIC represents a mid-range option within the 18 mm diameter product line.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official Eaton documentation for verified substitute part numbers. Cross-reference resistance values and physical dimensions when considering alternatives.