BLM15BA470SN1D

Chip Ferrite Bead Overview

The Murata BLM15BA470SN1D is a single-line ferrite bead in a 0402 (1005 metric) surface-mount package. It provides an impedance of 47 Ohms at 100 MHz with a 25% tolerance. The component supports a maximum DC current of 200 mA and has a maximum DC resistance of 600 mOhms. It operates within a temperature range of -55°C to +125°C. Dimensions are 1.0 mm length, 0.5 mm width, and 0.5 mm height. It meets AEC-Q200 qualification standards.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for high-speed signal lines
• Compact 0402 footprint suitable for space-constrained designs
• AEC-Q200 qualified for automotive reliability requirements

Chip Ferrite Bead Applications

• EMI suppression filters
• High-speed signal line noise reduction

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D 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. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and availability status before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile 0402 ferrite bead is required for filtering high-frequency noise on single signal lines. The 200 mA current rating suits moderate power applications. Verify that the 600 mOhm DC resistance does not cause excessive voltage drop in the specific circuit design. Confirm compatibility with standard SMT reflow processes.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15 series of chip ferrite beads. The series offers various impedance values and current ratings in compact packages. The BLM15BA variant specifically targets applications requiring robust performance in small form factors. It is designed for use in consumer electronics and automotive systems where space is limited.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes within the BLM15 series with identical impedance and current ratings. Verify pinout and dimensional compatibility before replacing. Consult Murata's official substitution guide for approved alternatives.