The LMNR4012T2R2M is a wire-wound inductor manufactured by Taiyo Yuden. This inductor is designed for power supply circuits and other applications requiring high current handling and low DC resistance. It is part of Taiyo Yuden's LMNR series, known for their robust construction and reliable performance in demanding environments.

Applications

• DC-DC converters
• Power supply circuits
• Voltage regulators
• Noise filtering
• Point-of-Load (POL) converters

Features

• High current handling capability: Suitable for high-power applications.
• Low DC resistance: Minimizes power loss and improves efficiency.
• Wire-wound construction: Provides excellent electrical characteristics.
• Magnetically shielded: Reduces electromagnetic interference (EMI).
• Small size (4.0mm x 4.0mm): Allows for compact circuit designs.

Benefits

• Improved power supply efficiency: Reduces energy loss and extends battery life.
• Reduced EMI: Minimizes interference with other electronic components.
• Smaller product size: Enables the development of compact power supply circuits.
• Reliable performance: Ensures stable operation in demanding environments.

Additional Details

The LMNR4012T2R2M is an essential component in power supply designs, particularly those requiring high efficiency and low EMI. The 2.2µH inductance value is suitable for a wide range of switching frequencies. It is important to consult the manufacturer's datasheet for detailed specifications, including inductance value, DC resistance, saturation current, and self-resonant frequency (SRF) to ensure proper application. Proper thermal management is crucial for high-current applications to prevent overheating and ensure long-term reliability.