N25SP1R5L

Inrush Current Limiters (ICL) Overview

The N25SP1R5L is a radial lead inrush current limiter manufactured by YAGEO. It features a nominal resistance of 1.5 Ohms with a tolerance of ±15%. The component is rated for a maximum steady-state current of 15 A and has a physical diameter of approximately 25.00 mm (0.984 inches). It is designed to limit surge currents during power-up phases in electronic circuits.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during initial power application
• Features robust construction suitable for demanding electrical environments
• Utilizes radial lead configuration for straightforward through-hole mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuit protection
• Capacitor bank charging control

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific thermal characteristics and energy absorption capabilities against the official YAGEO datasheet for the target application. Confirm that the 15 A current rating and 1.5 Ohm resistance align with the system's surge requirements. Ensure the radial package dimensions fit the designated PCB layout constraints before finalizing procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring passive surge suppression for capacitive loads or transformer inputs. Consider the trade-off between initial resistance value and steady-state current handling. Evaluate the thermal dissipation requirements under repeated surge conditions to ensure long-term reliability within the operating environment.

Inrush Current Limiters (ICL) Part Context

This part belongs to YAGEO's lineup of inrush current limiters, specifically engineered to protect sensitive downstream components from damaging transient currents. These devices are critical for ensuring stable operation during the startup phase of power electronics systems where large capacitive loads are present.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.