BLM15PD300SN1D

Chip Ferrite Bead Overview

The Murata BLM15PD300SN1D is a single-line ferrite chip bead in the EMIFIL BLM15 series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 30 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 2.2 Amperes and features a maximum DC resistance of 35 milliohms. It operates within a temperature range of -55°C to +125°C and measures 1.00 mm in length, 0.55 mm in width, and 0.55 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for power lines in compact designs
• Engineered for low DC resistance to minimize voltage drop and power loss
• Capable of handling high continuous DC currents suitable for power supply filtering

Chip Ferrite Bead Applications

• Power supply line noise filtering
• EMI suppression filters
• High-current signal line protection

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official Murata documentation to confirm packaging and tape specifications. Ensure the selected distributor source aligns with the manufacturer's authorized channel requirements. Cross-reference the RoHS status and REACH compliance details directly from the latest datasheet before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for power line filtering applications. The 30 Ohm impedance at 100 MHz targets specific noise frequencies. Verify that the 2.2 A current rating meets the circuit's operational demands. Consider the 35 mOhm DCR impact on system efficiency during thermal analysis.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLM15 series, designed for general-purpose noise suppression. The BLM15PD variant specifically addresses higher current requirements compared to standard variants. It serves as a passive component for maintaining signal integrity in dense electronic assemblies by attenuating high-frequency interference.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Murata technical resources or SimSurfing tools for equivalent components with matching impedance and current ratings.