SL2225005B

Inrush Current Limiters (ICL) Overview

The SL2225005B is a leaded inrush current limiter from the Vishay Ametherm SL22 series. It features a nominal resistance of 25 ohms with a tolerance of ±20%. The device supports a maximum steady-state current of 5 A at 25°C and has a kink characteristic. It handles a maximum recommended energy of 63 J, with an actual energy failure rating of 275 J.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during power-up sequences to protect downstream components.
• Features a kink characteristic for specific thermal response profiles in circuit protection applications.

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuits
• Capacitor charging protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the exact part number against official Vishay documentation to confirm the 25-ohm resistance value and 5-ampere current rating. Ensure the selected component matches the required energy absorption specifications for the target application environment.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 25-ohm cold resistance and 5-ampere continuous current capability. Evaluate the thermal dissipation requirements and ensure the package style meets the PCB layout constraints for the specific design.

Inrush Current Limiters (ICL) Part Context

This component belongs to the SL22 series of inrush current limiters manufactured by Vishay / Ametherm. These devices are designed for general-purpose surge current suppression in electronic circuits requiring reliable startup protection.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official Vishay documentation for verified substitute part numbers within the SL22 series or equivalent product lines that match the electrical specifications.