Murata Ferrite Bead 0.85 mm Surface Mount 0805 Chip Ferrite Bead with 249 Ω Impedance at 25 MHz BLM21AG471BH1D

Murata BLM21AG471BH1D is a chip ferrite bead designed to reduce EMI noise in electronic circuits. Its 0805 surface mount package with a compact height of 0.85 mm is ideal for dense PCB layouts. The ferrite bead exhibits 249 Ω impedance at 25 MHz and rises to 470 Ω at 100 MHz, effectively attenuating noise signals while maintaining circuit integrity.

The device features low DC resistance of 0.18Ω, enabling use in high current circuits without significant power loss. Nickel barrier external electrodes ensure excellent resistance to solder heat stress, improving assembly reliability.

Its operational range spans -55°C to 150°C, suitable for automotive and industrial environments compliant with the AEC-Q200 standard. The ferrite material enhances effective noise suppression without affecting signal waveforms.

Packaged in tape and reel format, the BLM21AG471BH1D supports efficient automated placement. Common applications include EMI suppression filters in power and signal lines across industrial, automotive, and consumer electronics sectors.

Chip ferrite bead with low DC resistance of 0.18Ω. Provides 249 Ω impedance at 25 MHz and 470 Ω at 100 MHz for noise filtering. Packaging in tape and reel for automation friendly assembly. Temperature range from -55°C to 150°C for versatile operating conditions.

Nickel barrier external electrodes provide solder heat resistance. Current rating of 10mA suitable for high current circuits. Compact dimensions: 2 mm length, 0.85 mm height, and 1.25 mm depth. Complies with automotive AEC-Q200 standard and RoHS, REACH environmental requirements.

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