The Sunlord SDRH2D11R-4R7NT is a shielded power inductor designed to deliver efficient performance in a compact form factor. It is particularly well-suited for power supply and filtering applications where space is limited and electromagnetic interference (EMI) needs to be minimized. The shielded construction is essential for ensuring reliable operation in sensitive electronic environments.

Applications:

• DC-DC Converters: Commonly used in step-up (boost) and step-down (buck) converters for precise voltage regulation.
• Power Supplies: Integrated into switching power supplies for effective filtering and energy storage.
• Mobile Devices: Frequently found in smartphones, tablets, and other portable electronic devices.
• LED Lighting: Employed in LED driver circuits to provide stable current regulation.
• EMI Filtering: Used in a variety of electronic circuits to reduce electromagnetic interference.

Features:

• Inductance: 4.7μH (4R7N indicates 4.7 μH with tolerance).
• Shielded Construction: Reduces EMI to maintain stable and reliable operation.
• Compact Size: Optimizes space utilization in compact electronic devices.
• High Current Capacity: Capable of handling significant current levels without saturation.
• Surface Mount Device (SMD): Designed for seamless integration into automated assembly lines.
• RoHS Compliant: Meets the standards set by the Restriction of Hazardous Substances directive.

Benefits:

• Efficient Power Conversion: Minimizes energy loss in power supply circuits, thereby improving overall efficiency.
• Reduced EMI: Enhances the reliability and performance of electronic devices by effectively mitigating electromagnetic interference.
• Space-Saving Design: Enables the development of smaller and more compact electronic products.
• Stable Performance: Delivers consistent inductance values across a wide range of operating conditions.
• Easy Assembly: Simplifies and speeds up the manufacturing process with automated surface mount assembly.

Additional Details:

The SDRH2D11R-4R7NT inductor is manufactured with a ferrite core that supports high inductance and low core losses. Its shielded design minimizes electromagnetic radiation, making it suitable for use in sensitive electronic devices. It is designed for surface mount assembly and is typically supplied on tape and reel for automated manufacturing. The typical operating temperature range is -40°C to +125°C. The "R" and "T" suffixes in the part number likely indicate specific characteristics related to tolerance, packaging, or materials; however, it's essential to consult the product datasheet for detailed and accurate specifications. The inductance tolerance is typically around ±20%, but verifying this through the official datasheet is critical. Its compact size and robust construction make it a viable choice for a wide range of power management applications. Key parameters such as Saturation Current and Heat Rating should be carefully considered, especially in high-current applications. The datasheet will provide these values.