The LMNR4012T100M is a Taiyo Yuden wound ferrite inductor designed for use in power supply circuits and various high-frequency applications. This compact inductor offers a significant inductance value in a small form factor, making it suitable for space-constrained applications. It features a magnetically shielded construction, which minimizes electromagnetic interference (EMI) and ensures stable performance in densely populated electronic circuits.

Applications:

• DC-DC Converters: Used in step-up and step-down converters to efficiently regulate voltage levels.
• Power Supplies: Employed in power supplies for electronic devices, providing stable and clean power.
• Portable Devices: Ideal for smartphones, tablets, and other portable devices due to their small size and high efficiency.
• LED Lighting: Used in LED drivers to provide a constant current source.
• Wireless Communication Devices: Integrated into wireless modules for impedance matching and filtering.

Features:

• High Inductance: Offers a 10μH inductance value, suitable for various power management applications.
• Magnetically Shielded: Reduces electromagnetic interference (EMI) and improves circuit performance.
• Compact Size: Small form factor (4.0 x 4.0 x 1.2 mm) ideal for space-constrained applications.
• High Current Capability: Supports a high rated current, enabling efficient power delivery.
• Wide Operating Temperature Range: Operates reliably over a wide temperature range.

Benefits:

• Efficient Power Conversion: Enables efficient power conversion in DC-DC converters and power supplies.
• Reduced EMI: Magnetically shielded construction minimizes electromagnetic interference, improving overall system performance.
• Space Saving: Compact size allows for integration into small and portable devices.
• Stable Performance: Provides stable inductance and current handling capabilities over a wide range of operating conditions.
• Reliable Operation: Designed for reliable and long-lasting performance in demanding applications.

Additional Details:

The LMNR4012T100M inductor is constructed with a ferrite core and wound with high-quality copper wire to ensure low DC resistance and high efficiency. It is designed to meet RoHS compliance standards, ensuring environmental friendliness. The inductor's specifications include an inductance tolerance of ±20%, a rated current of approximately 1.2A to 1.4A (depending on the specific test conditions), and a self-resonant frequency (SRF) that allows for operation at high frequencies. Its compact size and robust construction make it a versatile component for modern electronic designs.