CL-80AB

Inrush Current Limiters (ICL) Overview

The CL-80AB is an NTC thermistor from the Amphenol Advanced Sensors (Thermometrics) series, functioning as an inrush current limiter. It features a nominal resistance of 47 ohms with a tolerance of ±25%. The component supports a steady-state current rating of 3 amps and has a physical diameter of 19.56 mm (0.770 inches).

Inrush Current Limiters (ICL) Feature Summary

• Designed to limit inrush current in electronic circuits.
• Constructed with a robust bead form factor for durability.
• Capable of handling high steady-state currents up to 3 amps.

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Motor drive protection
• General electronics circuit protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific application requirements against the 47-ohm resistance and 3-amp current limits before procurement. Confirm that the ±25% resistance tolerance aligns with the system design specifications. Ensure the physical dimensions fit within the available space constraints of the target assembly.

Inrush Current Limiters (ICL) Selection Notes

Select this component when inrush current limiting is required at the power input stage. The 47-ohm value provides specific impedance characteristics suitable for certain load profiles. Consider the thermal management capabilities inherent to the bead package design for long-term reliability under continuous operation.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Thermometrics line by Amphenol Advanced Sensors, specializing in temperature sensing and control components. The CL-80AB serves a protective role within power systems, distinct from standard temperature measurement thermistors, focusing on circuit integrity during startup phases.

Inrush Current Limiters (ICL) Replacement Considerations

Cross-reference alternative inrush current limiters with matching 47-ohm resistance and 3-amp current ratings. Verify compatibility regarding physical size and mounting style to ensure seamless integration into existing PCB layouts or chassis designs without modification.