The LEM4532T470K is a multilayer ferrite inductor produced by Taiyo Yuden. It is designed to be used in power supplies and high-frequency circuits. This inductor is employed for impedance matching, noise filtering, and signal tuning, and it offers a compact solution for a broad range of electronic applications.

Applications

• Power supply circuits: Ideal for DC-DC converters and power line filtering.
• High-frequency circuits: Suited for use in RF applications for impedance matching and tuning purposes.
• Wireless communication devices: Commonly found in mobile phones, Bluetooth devices, and Wi-Fi modules.
• Audio circuits: Effective for noise filtering within audio amplifiers and audio players.
• Consumer electronics: Frequently used in TVs, DVD players, and other common consumer devices.
• Automotive electronics: Used in car audio systems and engine control units to ensure stability.
• Industrial equipment: Employed in power supplies and control circuits within industrial machinery.

Features

• Compact size: Its 4532 dimensions (4.5mm x 3.2mm) enable high-density mounting on circuit boards.
• High Q factor: Delivers exceptional performance in high-frequency circuit operations.
• Low DC resistance: Reduces power loss within the circuit, thereby increasing efficiency.
• Excellent solderability: Guarantees dependable connections during the assembly process.
• RoHS compliant: Adheres to environmental regulations, ensuring that it is environmentally friendly.

Benefits

• Improved power supply efficiency: Decreases power loss in DC-DC converters, leading to more efficient operation.
• Reduced noise levels: Filters noise effectively in both power and signal lines.
• Stable circuit operation: Provides stable impedance matching and precise tuning.
• Enhanced product reliability: Diminishes the risk of malfunctions stemming from noise and impedance mismatches.
• Compliance with EMI regulations: Assists in fulfilling regulatory requirements concerning electromagnetic interference emissions.

Additional Details

The LEM4532T470K has an inductance of 47µH, allowing for excellent impedence matching. It has low DC resistance, minimizing power loss in the circuit for high performance. This inductor is designed for surface mount technology (SMT) and is available in tape and reel packaging for automated assembly lines. Its small size and high performance characteristics make it ideal for integration into various electronic devices where space is constrained and performance is critical. Built with high-quality materials it is designed for long-term use.