BLM18HE152SN1D

Chip Ferrite Bead Overview

The Murata BLM18HE152SN1D is a single-line ferrite chip bead in a 0603 (1608 metric) surface-mount package. It provides an impedance of 1.5 kOhms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 500 mA and has a maximum DC resistance of 500 mOhms. It operates within a temperature range of -55°C to +125°C. The physical dimensions are 1.6 mm in length, 0.8 mm in width, and 0.8 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for signal lines in the MHz frequency range
• Designed for surface-mount assembly on printed circuit boards
• Constructed from ferrite material to attenuate electromagnetic interference

Chip Ferrite Bead Applications

• High-speed signal line filtering
• EMI suppression filters

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against the official Murata datasheet to confirm packaging type and compliance status. Ensure the ordering quantity aligns with manufacturer standard pack sizes. Cross-reference the impedance value and current rating with the target circuit requirements before finalizing procurement to prevent performance mismatches.

Chip Ferrite Bead Selection Notes

Select this component when a 0603 footprint is required for signal integrity management. The 500 mA current rating suits moderate signal loads. Verify that the 1.5 kOhm impedance at 100 MHz matches the noise spectrum of the application. Consider thermal derating if operating near the upper temperature limit.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM18H series of ferrite beads. The series offers various impedance values in a standardized 0603 case size. These components are widely used in consumer electronics and industrial equipment for EMI control. The BLM18HE variant specifically targets general-purpose signal line protection.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance?

The impedance of 1.5 kOhms is measured at a test frequency of 100 MHz.

Is this component shielded?

No, the BLM18HE152SN1D is an unshielded ferrite bead.