BLM15PX800SN1D

Chip Ferrite Bead Overview

The Murata BLM15PX800SN1D 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 80 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current rating of 2.3 A and exhibits a maximum DC resistance of 38 mOhms. It operates within a temperature range of -55°C to +125°C and measures 1.0 mm in length, 0.5 mm in width, and 0.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for single power lines through high-impedance characteristics at target frequencies.
• Engineered for compact surface-mount integration using standard 0402 footprint dimensions.
• Capable of handling high direct current loads without saturation, suitable for power distribution networks.

Chip Ferrite Bead Applications

• Power line noise filtering in portable electronic devices
• Signal integrity management in mobile communication hardware
• Electromagnetic compatibility enhancement in consumer electronics

Chip Ferrite Bead Procurement Notes

Verify the complete part number against manufacturer documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Check for specific ordering suffixes that may indicate packaging variations or tape-and-reel specifications. Ensure design-in compatibility with existing PCB footprints and soldering profiles.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for power line filtering applications demanding 80 Ohms impedance at 100 MHz. The 2.3 A current rating distinguishes it from lower-current variants in the same series. Consider thermal performance and DC resistance limits relative to the specific circuit load. Validate that the operating temperature range meets environmental constraints.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM15 series of ferrite beads, designed for general-purpose noise suppression in compact electronic designs. The series offers various impedance values and current ratings within the 0402 package size. The BLM15PX variant specifically targets power line applications requiring higher current handling capabilities compared to signal line counterparts.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance value?

The impedance of 80 Ohms is measured at a test frequency of 100 MHz.

Does this component support dual-line filtering?

No, the BLM15PX800SN1D is a single-line ferrite bead designed for one power path.