NFZ32BW291HN10L

Overview

The NFZ32BW291HN10L is a single-channel ferrite bead from the Murata EMIFIL NFZ series, designed for surface-mount technology in a 1210 (3225 metric) package. It exhibits an impedance of 290 Ohms with a tolerance of 30% and supports a maximum DC current of 310 mA. The component features a maximum DC resistance of 4.7 Ohms and operates within a temperature range of -40°C to +125°C. Physical dimensions are 3.2 mm in length, 2.5 mm in width, and 1.55 mm in height.

Feature Summary

• Attenuates common mode noise on power lines
• Designed specifically for LED lighting equipment applications

Applications

• LED lighting equipment power line noise suppression

Procurement Notes

Verify the specific suffix HN10L against official Murata documentation to confirm packaging and tape specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and technical data accuracy before procurement.

Selection Notes

Select this component when designing circuits requiring common mode noise attenuation in LED lighting systems. The 1210 footprint offers a balance between current handling capability and board space efficiency. Verify that the 310 mA current rating aligns with the operational requirements of the power line being filtered to prevent saturation or excessive heating during normal operation.

Part Context

This component belongs to the Murata NFZ series of EMI filters, which are chip noise filters intended for suppressing electromagnetic interference. The NFZ32BW291HN10L utilizes ferrite material properties to provide high impedance at specific frequencies while maintaining low resistance to direct current flow.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.