BLM15GG471SN1D

Chip Ferrite Bead Overview

The Murata BLM15GG471SN1D is a single-line ferrite chip bead in the BLM15G series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 470 Ω at 100 MHz and 1200 Ω at 1 GHz. The component supports a maximum DC current of 200 mA with a tolerance of ±25%. Its maximum DC resistance is 1.3 Ω. The device operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression through significant impedance characteristics at 100 MHz and 1 GHz.
• Designed for compact surface-mount applications using the standard 0402 footprint.
• Capable of operating reliably across a wide industrial temperature range from -55°C to +125°C.

Chip Ferrite Bead Applications

• EMI suppression in portable electronic devices
• Noise filtering on power supply lines
• Signal integrity protection in high-speed digital circuits

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes such as SN1D to ensure correct packaging and specifications. Confirm RoHS compliance status via official manufacturer documentation before integration. Cross-reference datasheet parameters against specific circuit requirements to validate thermal and electrical performance limits.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0402 footprint and specific impedance values are needed for EMI control. Evaluate the 200 mA current rating against peak load conditions to prevent saturation. Compare alternative impedances if higher attenuation or different current handling is required for the target application.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM15_SN family of ferrite beads. The series offers various impedance and current ratings within the 0402 package. It serves as a passive filter element for suppressing electromagnetic interference in compact electronic designs.

Chip Ferrite Bead Replacement Considerations

BLM15GG471SN1D is listed as a substitute for BLM15GG471SN1D. Verify exact impedance and current ratings when considering other series members like BLM15BX or BLM15EX.

Chip Ferrite Bead FAQ

What is the impedance value at 1 GHz?

The impedance is 1200 Ω at 1 GHz.

What is the maximum DC resistance?

The maximum DC resistance is 1.3 Ω.