BLM03AG800SN1D

Chip Ferrite Bead Overview

The Murata BLM03AG800SN1D is a single-line ferrite chip bead in the EMIFIL BLM03 series, housed in a 0201 (0603 metric) surface-mount package. It provides an impedance of 80 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 200 mA and exhibits a maximum DC resistance of 400 mOhms. It operates within a temperature range of -55°C to +125°C and measures 0.6 mm in length, 0.3 mm in width, and 0.3 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression through ferrite material properties
• Designed for compact surface-mount integration in space-constrained circuits
• Single-line configuration for signal line filtering applications

Chip Ferrite Bead Applications

• High-frequency noise suppression in signal lines
• Electromagnetic interference filtering in portable devices
• Signal integrity management in communication equipment

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number against official Murata documentation to ensure authenticity. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check for specific packaging variants such as cut tape or reel options if needed for production. Ensure the selected component matches the required impedance and current ratings for your circuit design.

Chip Ferrite Bead Selection Notes

Select this component when an 80 Ohm impedance at 100 MHz is required for noise suppression. The 0201 package size is suitable for dense PCB layouts. Ensure the circuit current does not exceed the 200 mA rating to prevent performance degradation. Verify that the operating temperature range meets the environmental conditions of the final application.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM03 series of ferrite beads. The series offers various impedance values in a standardized 0201 footprint. These components are designed for use in consumer electronics and communication devices where space is limited and high-frequency noise reduction is critical. The BLM03AG800SN1D specifically targets applications requiring moderate impedance levels.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance?

The impedance of 80 Ohms is measured at a test frequency of 100 MHz.

What is the maximum DC current rating?

The maximum DC current rating is 200 mA.