MS2220005

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm MS2220005 is a MegaSurge series inrush current limiter (ICL) featuring a 22mm disc size. It provides a nominal resistance of 20 Ohms with a tolerance of ±25%. The component supports a maximum steady-state current of 5A at 25°C and has a physical diameter of 23.00mm (0.906 inches). It is UL approved and packaged in bulk quantities.

Inrush Current Limiters (ICL) Feature Summary

• Designed for effective inrush current limitation in power supply applications
• Features robust construction suitable for industrial environments
• Complies with UL safety standards for component approval

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Industrial control systems
• Consumer electronics power inputs

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific manufacturer part number against official Vishay Ametherm documentation to ensure accuracy. Confirm that the required resistance value, current rating, and package dimensions align with the design specifications. Check for any specific ordering suffixes or variations if custom requirements exist. Ensure compliance with relevant safety certifications such as UL for the intended application environment.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required nominal resistance of 20 Ohms and the maximum steady-state current capability of 5A. Consider the 22mm disc size for mechanical fitment within the target assembly. Evaluate the thermal performance characteristics relative to the expected operating conditions and duty cycle of the application circuit.

Inrush Current Limiters (ICL) Part Context

This component belongs to the Vishay Ametherm MegaSurge MS22 series of NTC thermistor inrush current limiters. These devices are engineered to protect sensitive electronic components from high initial charging currents during power-up events. The series offers various resistance values and current ratings to suit different power levels.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official Vishay Ametherm substitution guides for compatible alternatives. Verify that any substitute part matches the electrical parameters, including resistance and current ratings, as well as the physical dimensions and mounting requirements.