BLM21RK601SN1D

Chip Ferrite Bead Overview

The Murata BLM21RK601SN1D is a surface-mount ferrite bead from the BLM21RK series, designed for EMI suppression in digital interfaces. It features an impedance of 600 Ω at 100 MHz with a tolerance of ±25%. The component operates within a temperature range of -55°C to +125°C and supports a maximum DC current of 200 mA. Its physical dimensions are 2.0 mm in length, 1.25 mm in width, and 0.85 mm in height, conforming to the 0805 (2012 metric) package standard.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference filtering for high-speed digital signal lines
• Utilizes specialized ferrite material optimized for broadband noise absorption
• Supports automated surface mount assembly processes

Chip Ferrite Bead Applications

• Digital interface circuits requiring noise attenuation
• General-purpose EMI suppression filters
• Portable electronic devices with limited space constraints

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes to ensure correct impedance and tolerance specifications. Confirm RoHS compliance status through official manufacturer documentation prior to 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 a 600 Ω impedance at 100 MHz is required for noise suppression. Ensure the 200 mA current rating aligns with the target circuit's operational load. Consider the 0805 footprint availability and verify that the operating temperature range meets environmental conditions.

Chip Ferrite Bead Part Context

This component belongs to the BLM21RK series of chip ferrite beads manufactured by Murata Electronics. The series is engineered for compact electronics applications where space efficiency and reliable noise reduction are critical. It serves as a passive filter element in modern printed circuit board designs.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other Murata parts with identical impedance and current ratings, such as BLM21RK601SN1E if packaging variations exist. Verify mechanical dimensions and terminal configurations before substitution.