BLM21BB121

SMD ferrite beads for EMI filtering applications

Manufacturer: murata

series introduction

The BLM21BB121 series represents a highly advanced line of multilayer ceramic chip inductors, engineered for high-frequency applications while maintaining exceptional performance in compact designs. These inductors are characterized by their robust construction and reliability, making them an ideal choice for a wide range of electronic devices. The BLM21BB121 series features a compact footprint, with dimensions that support space-constrained applications, enabling designers to maximize layout efficiency without compromising on performance.

One of the key features of the BLM21BB121 series is its impressive inductance range, which caters to various circuit demands. With a nominal inductance of 120 μH, these inductors are optimized for use in power supply circuits, filtering applications, and energy storage systems. The BLM21BB121 series also exhibits low DC resistance, which minimizes power loss and enhances overall efficiency, making it a suitable choice for battery-operated devices where energy conservation is critical.

Designed with a high-quality ferrite core, the BLM21BB121 series delivers excellent performance at high frequencies, ensuring minimal signal degradation and maintaining signal integrity. The inductors are constructed to withstand harsh environmental conditions, offering superior thermal stability and reliability across a broad range of operating temperatures. This durability makes them particularly well-suited for automotive electronics, telecommunications equipment, and industrial automation systems where performance consistency is paramount.

Common applications for the BLM21BB121 series include RF amplifiers, power management circuits, and noise suppression in communication devices. Their versatility allows them to be integrated into a variety of consumer electronics, from smartphones and tablets to wearables and IoT devices, where compactness and efficiency are essential. In addition, the BLM21BB121 series is widely utilized in medical devices and automotive systems, ensuring reliable operation in environments that demand high performance and resilience. Overall, the BLM21BB121 series stands out as a premier solution for engineers seeking dependable inductors in high-performance electronic designs.

Images for reference

BLM21 Series

BLM21 Series

BLM21 Series Top

BLM21 Series Top

BLM21 Series Side

BLM21 Series Side

Datasheets

Partlist

BLM21BB121SH1D
BLM21BB121SH1J
BLM21BB121SN1D
BLM21BB121SN1J
BLM21BB121SZ1D