ICL221R020-01

Inrush Current Limiters (ICL) Overview

The Honeywell ICL221R020-01 is a current-limiting thermistor designed for inrush current protection. It features a nominal resistance of 1 Ohm with a tolerance of 20%. The device supports a maximum steady-state current of 20 Amperes and utilizes a 22 mm diameter package configuration.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limiting to protect downstream components during power-up phases
• Utilizes thermistor technology to automatically adjust resistance based on temperature changes
• Designed for robust industrial applications requiring reliable current management

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Motor drive circuits
• Industrial control systems

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific thermal characteristics and mounting requirements against your application's datasheet. Confirm that the 20A steady-state rating aligns with your circuit's operational limits. Ensure the 22mm form factor fits within your mechanical constraints before finalizing procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 1 Ohm nominal resistance is required for inrush suppression. Consider the 20A current capacity and 20% tolerance. Evaluate the 22mm size against available board space. Compare performance against alternative thermistors if higher or lower current ratings are needed.

Inrush Current Limiters (ICL) Part Context

This part belongs to Honeywell's ICL series of current-limiting thermistors. These devices are engineered to limit surge currents in electronic circuits. The series offers various resistance values and current ratings to suit different power levels and system designs.

Inrush Current Limiters (ICL) Replacement Considerations

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