MF1110003M4EP0CST0

Inrush Current Limiters (ICL) Overview

The MF1110003M4EP0CST0 is an inrush current limiter (ICL) manufactured by Songtian Electronics Co., Ltd. It belongs to the PS series and features a radial leaded package with a diameter of 0.433 inches (11.00mm). The component has a nominal resistance of 10 Ohms with a tolerance of ±20%. It is rated for a maximum steady-state current of 3 Amperes. This thermistor is designed to limit initial surge currents in electronic circuits.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during power-up sequences
• Utilizes positive temperature coefficient characteristics for self-regulating protection
• Features a robust radial leaded construction suitable for through-hole mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuit protection
• Motor drive surge suppression

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific datasheet version from Songtian Electronics to confirm thermal characteristics and pulse energy ratings. Ensure the application environment does not exceed the maximum operating temperature limits defined in the official documentation. Cross-reference the part number suffix to confirm the exact resistance and current ratings match the design requirements.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 10 Ohm initial resistance and 3A steady-state current capacity are required. The 11mm diameter indicates a higher energy absorption capability compared to smaller packages. Consider the ambient temperature derating curves provided in the manufacturer's technical data to ensure reliable operation under continuous load conditions.

Inrush Current Limiters (ICL) Part Context

This device is part of Songtian's ceramic capacitor and varistor manufacturing portfolio, specifically categorized under circuit protection components. It serves as a passive element to protect sensitive downstream electronics from transient overcurrents. The product falls within the broader category of inrush current limiters used in industrial and consumer electronics.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility based on electrical parameters such as resistance, current rating, and physical dimensions before substituting with other manufacturers' ICLs.