The Sunlord SDRH2D11R-4R7N is a shielded power inductor designed for various power supply and filtering applications. This inductor boasts a compact size and efficient performance, making it well-suited for use in space-constrained designs where minimizing electromagnetic interference (EMI) is critical for ensuring reliable operation.

Applications:

• DC-DC Converters: Used in step-up (boost) and step-down (buck) converters for voltage regulation.
• Power Supplies: Integrated into switching power supplies for filtering and energy storage.
• Mobile Devices: Commonly found in smartphones, tablets, and other portable electronics.
• LED Lighting: Used within LED driver circuits for current regulation and smoothing.
• EMI Filtering: Employed in electronic circuits to suppress electromagnetic interference.

Features:

• Inductance: 4.7μH (4R7N indicates 4.7 μH with tolerance).
• Shielded Construction: Minimizes EMI and promotes stable operation.
• Compact Size: Ideal for applications where space is limited.
• High Current Capacity: Handles significant current levels without saturation.
• Surface Mount Device (SMD): Designed for automated assembly processes.
• RoHS Compliant: Complies with the Restriction of Hazardous Substances directive.

Benefits:

• Efficient Power Conversion: Reduces energy loss within power supply circuits, maximizing efficiency.
• Reduced EMI: Improves the reliability and overall performance of electronic devices by minimizing electromagnetic interference.
• Space-Saving Design: Allows for smaller and more compact product designs.
• Stable Performance: Provides consistent inductance over a broad range of operating conditions.
• Easy Assembly: Facilitates automated surface mount assembly, streamlining manufacturing.

Additional Details:

The SDRH2D11R-4R7N inductor features a ferrite core that contributes to its high inductance and low core losses. The shielded design is essential for minimizing electromagnetic radiation, making it particularly suitable for sensitive applications. This component is designed for surface mount assembly and is typically packaged in tape and reel format to support automated manufacturing processes. The operating temperature range generally falls between -40°C and +125°C. The "R" designation in the part number may indicate specific characteristics related to tolerance or materials; however, consulting the official datasheet is necessary to obtain accurate and detailed specifications. The inductance tolerance is usually around ±20%; however, it’s imperative to confirm this value by consulting the product datasheet. Its compact dimensions and robust construction make it a solid choice for a wide array of power management applications. The Saturation Current and Heat Rating should be carefully considered, especially when dealing with high-current applications.