ICL1250002-01

Inrush Current Limiters (ICL) Overview

The ICL1250002-01 is a negative temperature coefficient (NTC) thermistor inrush current limiter manufactured by Honeywell Sensing and Productivity Solutions. It features a nominal resistance of 50 Ohms with a tolerance of ±20%. The device is rated for a maximum steady-state current of 2 Amperes and has a physical diameter of 11.5 mm (0.453 inches). This component is designed to protect switching power supplies and other power devices from damaging current surges during initial power-up.

Inrush Current Limiters (ICL) Feature Summary

• Provides cost-effective protection against inrush current damage in electronic circuits
• Utilizes NTC thermistor technology to limit initial surge currents
• Designed for integration into switching power supply architectures

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• Power conversion equipment
• Electronic circuit protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number ICL1250002-01 against official Honeywell documentation to ensure accuracy. Confirm that the 50 Ohm resistance and 2A current rating align with your circuit design requirements. Check for any specific ordering suffixes or packaging variations if applicable, though standard distribution channels typically handle this discrete component type.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a robust, cost-effective solution is required to mitigate inrush currents in power supply inputs. Ensure the 50 Ohm initial resistance and 2A continuous current capacity meet the peak load demands of the target application. Consider the 11.5 mm form factor for adequate thermal dissipation and board space availability within the enclosure design constraints.

Inrush Current Limiters (ICL) Part Context

This component belongs to the Inrush Current Limiter (ICL) category within Honeywell's sensing and productivity solutions portfolio. These devices are engineered to enhance the reliability of power electronics by preventing high transient currents from damaging sensitive components during startup phases.

Inrush Current Limiters (ICL) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult official Honeywell distributors or technical support for qualified alternatives that match the 50 Ohm, 2A, and 11.5mm specifications.