NTPA7220LBMB0

Inrush Current Limiters (ICL) Overview

The NTPA7220LBMB0 is an inrush current limiter manufactured by Murata Electronics. It features a nominal resistance of 22 Ohms with a tolerance of ±15%. The device supports a maximum continuous current of 1 A and has a physical size of 7.00 mm (0.276 inches). Key electrical parameters include a dissipation factor of 13.5 mW/°C.

Inrush Current Limiters (ICL) Feature Summary

• Functions as an inrush current limiter to protect electronic circuits from high initial surge currents during power-up.
• Utilizes negative temperature coefficient thermistor technology for automatic resistance adjustment based on operating temperature.

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Electronic equipment protection
• Consumer electronics circuitry

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number against official Murata documentation to ensure compatibility with your design requirements. Confirm that the 22 Ohm resistance and 1 A current rating align with your system's inrush current specifications. Check for any updates regarding component availability or lifecycle status directly with the manufacturer.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring protection against high inrush currents at power-on. Ensure the 22 Ohm initial resistance and 1 A steady-state current capability meet the load requirements. Consider the 7.00 mm package size for PCB layout constraints and thermal management needs within the application environment.

Inrush Current Limiters (ICL) Part Context

This component belongs to the NTP series of inrush current limiters produced by Murata Electronics. These devices are designed to mitigate the stress caused by sudden current surges, thereby enhancing the reliability and longevity of sensitive electronic components connected to the power source.

Inrush Current Limiters (ICL) Replacement Considerations

DigiKey lists this specific part number as obsolete. Engineers should consult official Murata resources to identify valid substitute part numbers within the same product family or equivalent alternatives that meet the required electrical and physical specifications.

Inrush Current Limiters (ICL) FAQ

What is the nominal resistance value of the NTPA7220LBMB0?

The nominal resistance value is 22 Ohms with a tolerance of ±15%.

What is the maximum continuous current rating for this device?

The device supports a maximum continuous current of 1 A.