Murata Ferrite Bead 0.85 mm (Chip) 0805 Package 30 Ω Impedance at 100 MHz BLM21PG300SN1D

Murata BLM21PG300SN1D is a chip ferrite bead in a standardized 0805 surface mount package, measuring 0.85 mm in height, 1.25 mm in depth, and 2 mm in length. It provides a 30 Ω impedance at 100 MHz, making it ideal for suppressing electromagnetic interference (EMI) in electronic circuits.

This ferrite bead supports a high current rating of 4 amperes, with a low maximum DC resistance of 14 milliohms, which ensures minimal power loss and heat generation in high performance applications. The bead is constructed using ferrite material and features nickel barrier external electrodes that provide excellent resistance to solder heat during PCB assembly.

The device operates reliably over a wide temperature range from -55°C to 125°C, making it suitable for challenging industrial and automotive environments, although it is not certified for automotive standards. It is compliant with RoHS and REACH directives, supporting environmentally responsible manufacturing.

The BLM21PG series ferrite beads from Murata are specifically designed to reduce EMI without requiring a ground connection, helping preserve signal integrity by reducing waveform distortion and resonance risks. The low DC resistance characteristic makes them suitable for circuits with unstable ground lines and high current demands, such as power supplies and EMI suppression filters.

This chip ferrite bead supports a 4A current rating with low DC resistance. The compact 0805 package supports efficient and reliable surface mounting on PCBs. Impedance of 30 Ω at 100 MHz is optimal for EMI filtering in sensitive circuits.

Operating temperature range of -55°C to 125°C ensures stability in harsh environments. Nickel barrier electrodes provide strong solder heat resistance for manufacturing durability. RoHS and REACH compliance guarantees adherence to environmental regulations.

Manufactured in Japan, ensuring high-quality standards and consistent performance. Ideal for industrial, power electronics, and EMI suppression applications.

This component is a critical element in electronic designs requiring EMI noise reduction, making it suitable for industries including industrial electronics, power supply units, telecommunications, and consumer electronics manufacturing. Utilizing the Murata BLM21PG300SN1D ferrite bead helps improve circuit reliability and electromagnetic compatibility in today's complex electronic environments.

Explore the full range of Murata Ferrite Beads and other EMI suppression components in the Murata category at EnvMart for comprehensive solutions.