Overview

The SLF10040T-4R7N6R2-PF is a shielded power inductor manufactured by TDK Corporation, part of the SLF10040T series. This inductor is specifically designed for power management applications, including DC-DC converters and power supply circuits. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic devices. It offers a balance of compact size and high performance, making it a preferred choice for various applications.

Applications

• DC-DC Converters: Used in step-up, step-down, and buck-boost converters to regulate voltage levels efficiently.
• Power Supplies: Provides stable and reliable power delivery in various electronic devices.
• Portable Devices: Ideal for smartphones, tablets, and other battery-powered devices requiring efficient power management.
• Automotive Electronics: Employed in automotive power systems and control units due to its robust design.
• Industrial Equipment: Utilized in industrial power supplies and control circuits for stable operation.

Features

• Shielded Construction: Effectively minimizes electromagnetic interference (EMI) to prevent unwanted noise from affecting other components.
• Compact Size: Provides a balance between size and performance, fitting well in high-density circuit designs.
• High Current Capacity: Capable of handling significant current loads without saturation, ensuring stable operation.
• Low DC Resistance (DCR): Reduces power losses, improving overall efficiency and minimizing heat generation.
• Excellent Temperature Stability: Maintains stable performance across a wide range of operating temperatures, ensuring reliability.

Benefits

• Reduced EMI: The shielded construction minimizes electromagnetic interference, crucial for sensitive electronic applications.
• Improved Efficiency: Low DCR minimizes power loss, leading to higher energy efficiency and reduced heat dissipation, extending device lifespan.
• Space Savings: The compact size allows for a higher component density on the PCB, reducing the overall size of the device.
• Stable Performance: Excellent temperature stability ensures consistent and reliable operation even under harsh conditions.
• Versatile Application: Suitable for a wide range of power management applications, providing flexibility in design.

Additional Details

The SLF10040T-4R7N6R2-PF inductor is designed with a ferrite core to ensure high inductance and current handling capabilities. It is designed for Surface Mount Technology (SMT), facilitating automated and efficient manufacturing processes. The "PF" suffix may indicate specific packaging or performance characteristics, which should be confirmed via the official datasheet. It adheres to RoHS compliance standards, indicating it is free from restricted hazardous substances.

Typical Specifications:

• Inductance: 4.7 μH
• Tolerance: ±30%
• DC Resistance (DCR): (Consult the official datasheet for the exact value, typically in milliohms)
• Saturation Current: 6.2 A (Isat)
• Rated Current: (Consult datasheet for Irms)
• Operating Temperature Range: -40°C to +125°C

For definitive electrical characteristics, performance graphs, and reliability specifics, always refer to the official TDK Corporation datasheet for the SLF10040T-4R7N6R2-PF inductor.