MF72-002.5D11

Inrush Current Limiters (ICL) Overview

The Cantherm MF72-002.5D11 is a power NTC thermistor designed for inrush current suppression in sensitive electronics circuits. It features a nominal resistance of 2.5 Ohms at 25°C with a tolerance of ±20%. The component supports a maximum steady-state current of 5 A and exhibits a resistance of 120 mOhms under specific current conditions. Its physical dimensions include a diameter of 0.512 inches (13.00mm) and a lead spacing of 0.295 inches (7.50mm).

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current suppression for sensitive electronic components.
• Designed for series connection within power supply circuits.
• Constructed as a robust power NTC thermistor for circuit protection.

Inrush Current Limiters (ICL) Applications

• Power supplies and inverters
• Uninterruptible Power Supplies (UPS)
• Energy saving lamps

Inrush Current Limiters (ICL) Procurement Notes

Verify the exact resistance value and tolerance against official datasheets before integration, as suffixes may indicate variations. Confirm thermal characteristics and steady-state current ratings match the target application requirements. Ensure compatibility with existing PCB layouts regarding lead spacing and mounting constraints. Cross-reference manufacturer documentation for any updates to RoHS or REACH compliance status prior to final procurement decisions.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring significant inrush current limiting for power supplies or UPS systems. Evaluate the steady-state current rating to ensure it exceeds the operational load without excessive self-heating. Consider the physical size and lead spacing for mechanical fit within the enclosure. Compare alternative part numbers from the same series if different resistance values are needed for similar applications.

Inrush Current Limiters (ICL) Part Context

This component belongs to the MF72 series of power NTC thermistors manufactured by Cantherm. The series is specifically engineered to protect sensitive electronics from high initial surge currents during power-up. These devices are commonly utilized in industrial and consumer electronics where reliable circuit protection is critical for longevity and safety.

Inrush Current Limiters (ICL) Replacement Considerations

B57211P0409M301 by TDK and BN-LG13Y4R0MYB by Bourns Inc. are listed as similar substitute parts. Verify electrical parameters and physical dimensions before substitution to ensure circuit compatibility.