Murata Ferrite Bead 0.85 mm Surface Mount 0805 Chip Ferrite Bead 220 Ω Impedance at 100 MHz BLM21AG221SN1D

Murata BLM21AG221SN1D is a 0805 surface mount chip ferrite bead with a compact dimension of 2 mm length, 0.85 mm height, and 1.25 mm depth, manufactured with ferrite material for efficient EMI suppression. It provides a high impedance of 220 ohms at 100 MHz and supports currents up to 200 mA, making it suitable for noise filtering in sensitive electronic circuits.

The BLM21AG series ferrite beads by Murata are designed not to require a ground connection, providing stable filtering for circuits with unstable ground lines. These ferrite beads act as resistors at noise frequencies, minimizing signal wave distortion and reducing resonance possibilities.

The device features nickel barrier construction for its external electrodes, ensuring excellent solder heat resistance and durability in assembly processes. It can operate reliably over a temperature range of -55°C to 125°C, accommodating demanding industrial and consumer electronic applications.

With a maximum DC resistance of 200 milliohms, this ferrite bead ensures low power loss while effectively suppressing electromagnetic interference. The product is RoHS and REACH compliant and is manufactured in Japan, meeting stringent quality and environmental standards.

Typical applications include EMI suppression filters for general purpose electronic devices, improving signal integrity and compliance with electromagnetic compatibility requirements in industrial, laboratory, and commercial electronics environments.

This ferrite bead is designed for surface mounting in 0805 package size. It provides an impedance of 220 ohms at 100 MHz frequency. The device supports a current rating of 200 mA for reliable operation. Operating temperature range is from -55°C to 125°C ensuring stability in various environments.

Constructed with ferrite material, it reduces electromagnetic interference efficiently. The nickel barrier external electrodes enhance solder heat resistance during assembly. Maximum DC resistance is low at 200 milliohms for reduced power losses.

The compact dimensions are 2 mm length, 1.25 mm depth, and 0.85 mm height suitable for compact PCB layouts. RoHS and REACH compliant, non-automotive standard material from Murata made in Japan. This BLM21AG series ferrite bead is ideal for EMI noise reduction in general electronic applications.

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