CL-120

Inrush Current Limiters (ICL) Overview

The CL-120 is an NTC disc thermistor from the Thermometrics series, designed for inrush current limiting applications. It features a resistance of 10 Ohms at 25°C with a ±25% tolerance and a maximum steady-state current rating of 1.7A. The component has a cold resistance of 340 mOhms and operates within a temperature range of -40°C to 175°C. With a diameter of 10.16mm and two pins, it utilizes surface mounting and complies with RoHS standards.

Inrush Current Limiters (ICL) Feature Summary

• Functions as an NTC inrush current limiter to control surge currents in electronic circuits
• Features a compact disc design suitable for space-constrained installations
• Provides reliable performance across a wide operating temperature range

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• Fluorescent lamps and lighting accessories
• Electric motors
• Inverters

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific datasheet version and manufacturer part number before procurement. Confirm that the 10 Ohm resistance and 1.7A current rating align with the target circuit requirements. Ensure the surface mount package type matches the PCB layout. Check for RoHS compliance status if required by project specifications.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring effective inrush current suppression. The 10 Ohm initial resistance limits peak current while allowing normal operation. Consider the thermal management capabilities given the 175°C maximum operating temperature. Evaluate the physical dimensions against available board space constraints.

Inrush Current Limiters (ICL) Part Context

This component belongs to the Amphenol Advanced Sensors (Thermometrics) portfolio, specializing in sensor technologies and measurement solutions. The CL series focuses on NTC thermistors for industrial and consumer electronics. Amphenol provides diverse standard and customized products for demanding regulatory applications.

Inrush Current Limiters (ICL) Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.