BLM15PE181SH1D

Chip Ferrite Bead Overview

The Murata BLM15PE181SH1D is a single-line ferrite chip bead in a 0402 (1005 metric) SMD package. It provides an impedance of 180 Ohms at 100 MHz with a 25% tolerance. The component supports a maximum DC current of 1.2 A and has a maximum DC resistance of 140 mOhms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-impedance ferrite material characteristics.
• Designed for surface-mount technology integration into compact circuit boards.
• Qualified for automotive electronic applications under AEC-Q200 standards.

Chip Ferrite Bead Applications

• Automotive electronics systems
• Power line filtering
• Signal integrity management

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm packaging configuration and tape-and-reel specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target application environment. Cross-reference the AEC-Q200 certification status if automotive compliance is mandatory for the design.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for space-constrained designs. The 1.2 A current rating suits moderate power line applications. Verify that the 180 Ohm impedance at 100 MHz aligns with the noise frequency spectrum of the circuit. Confirm thermal stability requirements fall within the specified -55°C to +125°C operational range.

Chip Ferrite Bead Part Context

This part belongs to the BLM15_H series of ferrite beads manufactured by Murata Electronics. The series offers various impedance values in the 0402 package size. These components are engineered for EMI suppression in digital and analog circuits, providing reliable performance in both consumer and industrial environments.

Chip Ferrite Bead Replacement Considerations

Check Murata's official substitution guide for equivalent parts with matching impedance and current ratings. Ensure any alternative maintains the 0402 package dimensions and AEC-Q200 qualification if automotive use is intended.

Chip Ferrite Bead FAQ

What is the test frequency for the impedance specification?

The impedance of 180 Ohms is measured at a frequency of 100 MHz.

Is this component suitable for automotive applications?

Yes, the BLM15PE181SH1D is qualified according to the AEC-Q200 standard for automotive electronic components.