The NL565050TL-3R9Y-PF is a power inductor manufactured by TDK Corporation, a leading global electronics company. This inductor is designed for use in power supply circuits and other applications where efficient energy storage and filtering are required.

Applications:

• DC-DC Converters: Used in step-up (boost) and step-down (buck) converters to efficiently convert voltage levels.
• Power Supplies: Employed in power supplies for computers, servers, and other electronic equipment.
• LED Lighting: Integrated into LED drivers to regulate current and ensure stable light output.
• Portable Devices: Found in smartphones, tablets, and other portable devices for power management.
• Automotive Electronics: Used in automotive power systems for voltage regulation and filtering.

Features:

• High Inductance: Provides efficient energy storage and filtering.
• Low DC Resistance (DCR): Minimizes power loss and improves efficiency.
• High Saturation Current: Allows for handling high current levels without significant inductance drop.
• Compact Size: Enables integration into space-constrained applications.
• Shielded Construction: Reduces electromagnetic interference (EMI).
• High Reliability: Offers robust performance in demanding environments.
• RoHS Compliant: Meets environmental standards for hazardous substances.

Benefits:

• Improved Efficiency: Enhances the efficiency of power supply circuits, reducing energy consumption.
• Reduced EMI: Minimizes electromagnetic interference, ensuring stable system operation.
• Compact Design: Enables smaller and lighter electronic devices.
• High Current Handling: Allows for use in high-power applications.
• Increased Reliability: Offers robust performance in harsh environments.
• Stable Inductance: Maintains stable inductance over a wide range of operating conditions.

The NL565050TL-3R9Y-PF has an inductance value of 3.9µH. The "PF" in the name indicates it's a power ferrite inductor. TDK provides datasheets with complete electrical and physical characteristics. The shielded construction helps to minimize electromagnetic interference (EMI), which is crucial in sensitive electronic devices. It is designed to operate within a specific temperature range, making it suitable for diverse operating conditions.