BLM15PD300SZ1D

Chip Ferrite Bead Overview

The Murata BLM15PD300SZ1D is a single ferrite chip bead 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 A and exhibits a maximum DC resistance of 35 mOhms. It operates within a temperature range of -55°C to +125°C. Physical dimensions are 1 mm in length, 0.5 mm in width, and 0.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-frequency impedance characteristics.
• Designed for compact surface-mount integration in dense circuit layouts.
• Constructed from ferrite material to attenuate noise signals effectively.

Chip Ferrite Bead Applications

• Power supply line filtering
• EMI suppression circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'SZ1D' against official Murata documentation to confirm the exact packaging configuration and tape-and-reel specifications. Ensure the selected variant matches the required handling and storage conditions for ferrite components. Cross-reference the impedance value and current rating with the target application's electrical requirements before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for space-constrained designs. The 30 Ohm impedance at 100 MHz suits specific noise frequencies. Verify that the 2.2 A current rating exceeds the circuit's maximum operating current to prevent saturation. Confirm compatibility with standard SMT reflow processes and check for any automotive qualification requirements if applicable to the end product.

Chip Ferrite Bead Part Context

This part belongs to the BLM15 series of ferrite beads manufactured by Murata Electronics. The series offers various impedance values and current ratings in standardized packages. The BLM15PD300SZ1D specifically targets applications requiring moderate noise suppression in small form factors. It is distinct from other series based on its physical dimensions and electrical performance characteristics.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Murata's official substitution guide or distributor databases for equivalent components with matching impedance, current rating, and package size.