SL2220005

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm SL2220005 is a bigAMP inrush current limiter featuring a 22 mm diameter and 20 Ohms resistance. It supports a maximum steady-state current of 5 A at 65°C with an energy absorption capacity of 125 J. The device handles voltages up to 265 VAC and operates within a temperature range of -40°C to +85°C. Packaged in bulk, it utilizes radial leads for PCB mounting.

Inrush Current Limiters (ICL) Feature Summary

• Provides high initial resistance to absorb surge currents during power-up
• Rapidly decreases resistance to negligible levels under steady-state conditions
• Ensures long-term reliability and robust performance in demanding environments

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• Uninterruptible power supplies (UPS)
• Industrial inverters and variable frequency drives

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix against official Vishay documentation to confirm exact electrical tolerances and mechanical dimensions. Ensure the selected variant matches the required voltage and current ratings for the target circuit design before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 20 Ohm resistance value and 5 A steady-state current rating. Confirm that the 125 J energy absorption capability meets the peak surge requirements of the application circuit while maintaining compatibility with the 22 mm form factor.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL22 series of bigAMP inrush current limiters manufactured by Vishay Ametherm. These NTC thermistors are designed to protect electronic circuits from damaging surge currents during initial power application, offering a reliable solution for various industrial and commercial power systems.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official substitution lists for verified equivalents. Cross-reference parameters such as resistance, current rating, and package size when evaluating alternative components.

Inrush Current Limiters (ICL) FAQ

What is the maximum steady-state current rating?

The maximum steady-state current is rated at 5.00 A at an ambient temperature of 65°C.

Does this component have safety certifications?

Yes, the SL22 series components are UL approved for safety compliance.