MF72-022D7

Inrush Current Limiters (ICL) Overview

The Cantherm MF72-022D7 is a negative temperature coefficient (NTC) thermistor designed for inrush current limiting within electronic power circuits. It features a nominal resistance of 22 Ohms at 25°C with a tolerance of ±20%. The component supports a maximum steady-state current of 600 mA and utilizes a compact 9 mm diameter package. This device functions as a cost-effective solution to suppress surge currents, thereby protecting sensitive downstream electronics from thermal damage during initial power application.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective suppression of high inrush currents during circuit startup
• Protects sensitive electronic components from thermal stress and damage
• Offers a cost-effective method for managing surge energy in power supplies

Inrush Current Limiters (ICL) Applications

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

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet before integration. Confirm that the 22 Ohm resistance and 600 mA current rating align with the target circuit requirements. Ensure the 9 mm package dimensions fit the designated board space. Check RoHS compliance status if required by project specifications.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a low-cost NTC thermistor is needed for inrush current control in compact designs. The 9 mm form factor suits applications with limited board area. Ensure the operating environment does not exceed the thermal limits defined in the technical documentation. Validate compatibility with the specific voltage and current profiles of the intended power circuit.

Inrush Current Limiters (ICL) Part Context

The MF72 series represents a line of power NTC thermistors manufactured by Cantherm. These devices are engineered specifically for inrush current limiting applications. The series provides various resistance values and package sizes to accommodate different power levels and physical constraints in consumer and industrial electronics.

Inrush Current Limiters (ICL) Replacement Considerations

B57211P0229M301

Inrush Current Limiters (ICL) FAQ

What is the primary function of the MF72-022D7?

It serves as an inrush current limiter to protect sensitive electronics from surge damage.

What is the nominal resistance value at 25°C?

The nominal resistance is 22 Ohms with a tolerance of ±20%.