NFZ5BBW100LN10L

Overview

The NFZ5BBW100LN10L is a single-channel chip noise filter from the Murata EMIFIL NFZ series, designed for EMI suppression. It features a 2020 (5050 metric) surface-mount package with dimensions of 5.00mm x 5.00mm and a maximum height of 2.20mm. The component exhibits an impedance of 10 Ohms at a test frequency of 1 MHz, with a tolerance of 30%. It supports a maximum DC current of 2.5 A to 3A and has a maximum DC resistance of 24 mOhms to 29 mOhms. The device operates within a temperature range of -40°C to +125°C and complies with RoHS3 standards.

Feature Summary

• Designed for noise suppression in audio lines such as Class D amplifiers
• Features low DC resistance for efficient signal transmission
• Utilizes a nickel barrier structure for external termination reliability

Applications

• EMI filtering in high-frequency circuits
• Noise suppression for Class D amplifier audio lines
• Radiation noise control in the 30 to 150MHz range

Procurement Notes

Verify the specific electrical parameters against the official datasheet, noting discrepancies between sources regarding maximum DC current (2.5A vs 3A) and DC resistance (24mOhms vs 29mOhms). Confirm the manufacturing lead time, which varies by distributor, and ensure the package type matches the 2020 footprint requirements for your PCB layout.

Selection Notes

Select this component when a compact 2020 footprint is required for audio line noise suppression. Ensure the circuit design accommodates the specified impedance characteristics at 1 MHz. Verify that the operating temperature range meets the environmental conditions of the target application.

Part Context

This part belongs to the Murata NFZ5BBW series of ferrite beads and chips. These components are specifically engineered for EMI suppression applications, offering a balance of low DC resistance and effective noise attenuation in a small surface-mount form factor suitable for modern electronic devices.

Replacement Considerations

Consult the official Murata datasheet for direct substitutes within the NFZ5BBW series or equivalent ferrite beads with matching 2020 footprints and impedance curves.

FAQ

What is the primary application of the NFZ5BBW100LN10L?

It is primarily designed for noise suppression of audio lines, particularly in Class D amplifiers.

What is the impedance value of this ferrite bead?

The impedance is 10 Ohms at a test frequency of 1 MHz.