CL-30A

Inrush Current Limiters (ICL) Overview

The CL-30A is an NTC inrush current limiter from the CL series, manufactured by Amphenol Advanced Sensors (Thermometrics). It features a nominal resistance of 2.5 Ohms at 25°C with a tolerance of ±25%. The device supports a steady-state current of 8 A and exhibits a hot resistance of 60 mOhms. The component has a disc diameter of 0.770 inches (19.56 mm) and includes uninsulated lead wires for PCB mounting.

Inrush Current Limiters (ICL) Feature Summary

• Functions as a power resistor to control inrush current in electronic circuits
• Constructed as an NTC disc thermistor with excellent mechanical strength
• Designed for integration into switching power supplies and motor drives

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• Fluorescent lamps
• Inverters
• Motors

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix 'A' against the manufacturer's official documentation to confirm exact dimensional tolerances and lead wire specifications. Ensure the selected variant matches the required 8 A steady-state current rating and 2.5 Ohm nominal resistance for the target application circuit design.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring robust inrush current limiting for AC or DC inputs. The 8 A rating suits moderate power applications. Consider the 60 mOhms hot resistance for thermal management calculations. Verify compatibility with the operating voltage and frequency requirements of the specific load being protected.

Inrush Current Limiters (ICL) Part Context

This part belongs to the CL series of NTC inrush current limiters produced by Amphenol Advanced Sensors (Thermometrics). These devices are engineered to protect sensitive electronic components from high initial surge currents during power-up phases, ensuring system reliability across various industrial and consumer electronics applications.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official substitution lists for equivalent NTC limiters with matching 2.5 Ohm resistance and 8 A current ratings. Verify that alternative parts maintain compatible disc dimensions and lead configurations for direct PCB replacement without mechanical modification.