Murata Chip Ferrite Bead 0.85 mm Surface Mount 0805 Package, Impedance 78.9 Ω at 25 MHz, 150 Ω at 100 MHz BLM21AG151BH1D

Murata BLM21AG151BH1D chip ferrite bead is a high-performance surface mount component in the 0805 package designed for EMI suppression in electronic circuits. It achieves accurate impedance values of 78.9 Ω at 25 MHz and 150 Ω at 100 MHz, with additional impedance of 165 Ω at 300 MHz, making it effective across a broad frequency spectrum.

This ferrite bead operates with low DC resistance of 0.09 Ω, enabling use in high current circuits up to 10 mA while minimizing power loss and heat generation. It is engineered with a nickel barrier structure on the external electrodes to provide excellent solder heat resistance during PCB assembly processes.

The device maintains performance over a wide operating temperature range from -55 °C to 150 °C, making it suitable for demanding industrial, automotive, and general-purpose electronics applications. Its compact dimensions of 0.85 mm height, 1.25 mm depth, and 2 mm length in the 0805 package comply with standard surface mount requirements for mass production and automated assembly.

Murata BLM21 series ferrite beads are designed to behave nearly as a resistor at noise frequencies, greatly reducing resonance and preserving signal waveform integrity, even in circuits without stable ground lines. This chip ferrite bead is compliant with REACH and RoHS standards and meets the automotive AEC-Q200 standard, ensuring high reliability and environmental safety.

Package type is 0805 suitable for surface mount technology. Impedance ranges from 78.9 Ω at 25 MHz to 165 Ω at 300 MHz. Current rating up to 10 mA for reliable high current circuit use. Operating temperature range from -55°C to 150°C for broad environmental tolerance.

Low maximum DC resistance of 0.09 Ω reduces power loss. Manufactured with high-quality ferrite material ensuring effective noise suppression. Suitable for general purpose EMI suppression filters in electronic circuits. Nickel barrier structure external electrodes provides excellent solder heat resistance.

This chip Ferrite Bead is ideal for industrial electronics, automotive electronics, communication systems, and power supply noise filtering. It ensures EMI compliance and improved circuit stability without impacting signal integrity. Choose the Murata BLM21AG151BH1D for efficient EMI suppression in your surface mount design projects.

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