MF72-007D15

Inrush Current Limiters (ICL) Overview

The Cantherm MF72-007D15 is a through-hole inrush current limiter (ICL) belonging to the MF72 series. It features a radial leaded disk package with a diameter of 0.689 inches (17.50 mm). The component provides a nominal resistance of 7 Ohms with a tolerance of ±20% at 25°C. It supports a maximum steady-state current of 5 A and operates within a temperature range of -55°C to 200°C.

Inrush Current Limiters (ICL) Feature Summary

• Functions as an NTC thermistor to limit initial surge currents during power-up
• Utilizes a robust disk package design suitable for through-hole mounting
• Provides automatic reset functionality after thermal stabilization

Inrush Current Limiters (ICL) Applications

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

Inrush Current Limiters (ICL) Procurement Notes

Verify that the replacement part matches the specific 7 Ohm resistance value and 5 A current rating. Confirm the lead spacing and body diameter align with existing PCB footprints. Ensure compliance with RoHS3 standards if required by the target assembly specifications.

Inrush Current Limiters (ICL) Selection Notes

Select this component when circuit designs require limiting high inrush currents to protect downstream capacitors or switches. The 7 Ohm resistance offers moderate limiting capability compared to higher resistance variants. Verify that the 5 A steady-state rating exceeds the circuit's normal operating current to prevent overheating.

Inrush Current Limiters (ICL) Part Context

This device is part of the Cantherm MF72 series of power NTC thermistors. These components are designed specifically for circuit protection applications where rapid current spikes occur during system initialization. The series offers various resistance values to suit different power levels.

Inrush Current Limiters (ICL) Replacement Considerations

• MF72-004D13
• MF72-016D15

Inrush Current Limiters (ICL) FAQ

What is the operating temperature range?

The component operates between -55°C and 200°C.

Is this component surface mount or through-hole?

It is a through-hole device with radial leads.