Overview

The SLF10040T-2R2N8R3 is a shielded power inductor manufactured by TDK Corporation. Designed for power management applications, including DC-DC converters and power supply circuits, it provides efficient energy storage and filtering. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic environments. The 10.3mm x 10.3mm x 4.0mm size is appropriate for a range of applications requiring a balance between size and performance.

Applications

• DC-DC Converters: Step-up, step-down, and buck-boost converters for voltage regulation.
• Power Supplies: Used in electronic devices requiring stable and efficient power delivery.
• Mobile Devices: Found in smartphones, tablets, and wearable electronics for power management.
• Automotive Electronics: Employed in automotive power systems and control units.
• Industrial Equipment: Utilized in industrial power supplies and control circuits.

Features

• Shielded Construction: Minimizes electromagnetic interference (EMI) to prevent noise from affecting other components.
• Compact Size: 10.3mm x 10.3mm x 4.0mm dimensions allow for efficient use of board space.
• High Current Capacity: Designed to handle significant current loads without saturation.
• Low DC Resistance (DCR): Reduces power losses, improving overall efficiency and reducing heat generation.
• Excellent Temperature Stability: Maintains stable performance across a wide range of operating temperatures.

Benefits

• Reduced EMI: The shielded design minimizes electromagnetic interference, ensuring clean and reliable operation of sensitive circuits.
• Improved Efficiency: Low DCR minimizes power loss, leading to higher energy efficiency and reduced heat dissipation.
• Space Savings: The compact size allows for more components to be placed on the PCB, reducing the overall size of the device.
• Stable Performance: Excellent temperature stability ensures consistent performance even in harsh operating conditions.
• Versatile Application: Suitable for a wide range of power management applications, including DC-DC converters, power supplies, and filtering circuits.

Additional Details

The SLF10040T-2R2N8R3 inductor features a ferrite core, offering a balance of inductance and current handling capabilities. Designed for surface mount technology (SMT) assembly, it facilitates efficient manufacturing processes and automated placement. It is RoHS compliant, ensuring it adheres to environmental regulations by excluding hazardous substances.

Specifications:

• Inductance: 2.2 μH
• Tolerance: ±30%
• DC Resistance (DCR): (Consult datasheet for the exact value, typically in milliohms)
• Saturation Current: 8.3 A (Isat)
• Rated Current: (Consult datasheet for Irms)
• Operating Temperature Range: -40°C to +125°C

For detailed electrical characteristics, performance curves, and reliability data, refer to the official TDK Corporation datasheet for the SLF10040T-2R2N8R3 inductor.