N20SP2R5M

Inrush Current Limiters (ICL) Overview

The N20SP2R5M is a Negative Temperature Coefficient (NTC) thermistor from the YAGEO SP series, designed for inrush current limiting. It features a nominal resistance of 2.5 Ohms with a tolerance of ±20%. The component has a power rating of 5 W and a maximum current rating of 8 A. It utilizes a 2-pin axial leaded package with a cylindrical body diameter of 24 mm and a lead spacing of 7.5 mm.

Inrush Current Limiters (ICL) Feature Summary

• Negative temperature coefficient characteristic for inrush current suppression
• Robust 5 W power rating supporting high current loads up to 8 A
• Axial leaded construction facilitating through-hole mounting

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in power supply circuits
• Protection in industrial automation systems
• Surge current suppression in consumer electronics

Inrush Current Limiters (ICL) Procurement Notes

Verify that the specific part number matches the required electrical parameters, particularly the 2.5 Ohm resistance and 5 W power rating. Confirm the physical dimensions, including the 24 mm diameter and 7.5 mm lead spacing, are compatible with the target PCB layout. Ensure compliance with RoHS standards if required by the final assembly specifications.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring effective inrush current control for capacitive loads. The 2.5 Ohm initial resistance provides a balance between surge protection and steady-state power loss. Consider the 8 A current rating to ensure the device can handle peak transient currents without thermal failure during startup phases.

Inrush Current Limiters (ICL) Part Context

This component belongs to the YAGEO SP series of NTC thermistors, which are specialized for protecting electronic equipment against high inrush currents. The series offers various resistance values and power ratings to suit different voltage and current requirements across automotive, aerospace, and general industrial applications.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers: N20SP2R5M-F.