Murata Chip Ferrite Bead 2250 Ω Impedance 200mA Current Rating 1.25 mm Surface Mount 0805 Package BLM21BD222SN1L

Murata BLM21BD222SN1L chip ferrite bead is a high-performance surface mount device designed specifically for EMI noise suppression and protection in high-speed signal lines. The device features a compact 0805 package with dimensions 2 mm length, 1.25 mm height, and depth, making it ideal for advanced electronic circuit boards and precision applications.

Constructed from ferrite material with nickel barrier external electrodes, it offers excellent solder heat protection and durability under industrial manufacturing processes. Its 2250 Ω impedance at 100 MHz ensures effective attenuation of electromagnetic interference without distorting signal waveforms, which is vital in maintaining signal integrity in sensitive environments.

The bead supports a current rating of 200 mA and operates efficiently over a wide temperature range from -55°C to 125°C, suitable for various industrial, automotive, and consumer electronics applications. Its low maximum DC resistance of 600 mΩ contributes to energy efficiency in circuits.

BLM21BD series ferrite beads from Murata do not require grounding connections, reducing complexity and resonance issues. This feature makes it well suited for circuits with unstable ground lines. The BLM_P variants with low DC resistance are well suited for high current circuits.

Applications include EMI filters, signal integrity maintenance in communications, power supply line filtering, and other electronic circuit noise suppression roles across industrial, commercial, and telecommunications sectors.

Provides effective EMI filtering at 100 MHz frequency. Offers a current rating of 200 mA suitable for various circuits. Compact SMD 0805 package with 1.25 mm height and 2 mm length dimensions. Constructed with ferrite material and nickel barrier electrodes for heat protection.

Operates reliably in temperatures from -55°C to 125°C. Features low DC resistance of 600 mΩ enhancing circuit efficiency. Does not require a ground connection, preventing signal distortion. Ideal for general purpose use and high current circuits with BLM_P variant options.

This Murata ferrite bead is part of a broad range of high-quality EMI suppression components suited for electronics manufacturing, telecommunications equipment, automotive electronics, and laboratory instrumentation. Explore more options in the Ferrite Bead category on EnvMart.