The DS3316P-103MLD is a surface mount shielded power inductor manufactured by Coilcraft. It's designed for applications requiring high current handling and efficient power conversion in a compact form factor. This inductor is part of Coilcraft's DS3316P series, known for their robust construction and excellent electrical performance.

Applications:

• DC-DC converters: Used in step-up (boost), step-down (buck), and inverting power supplies.
• Power amplifiers: Filtering and impedance matching in audio and RF power amplifiers.
• LED drivers: Providing stable current for LED lighting applications.
• Point-of-Load (POL) regulators: Powering individual components or sub-circuits in electronic systems.
• Filtering circuits: Reducing noise and ripple in power supplies and signal lines.

Features:

• Shielded construction: Minimizes electromagnetic interference (EMI).
• High current handling: Supports applications with significant current requirements.
• Low DC resistance (DCR): Improves efficiency by reducing power loss.
• Surface mount design: Facilitates automated assembly and compact circuit layouts.
• RoHS compliant: Meets environmental standards for lead-free manufacturing.

Benefits:

• Reduced EMI: Prevents interference with other sensitive components.
• Efficient power conversion: Minimizes energy waste and heat generation.
• Compact size: Enables smaller and denser circuit designs.
• Reliable performance: Ensures stable operation over a wide range of conditions.
• Easy integration: Simplifies the design and manufacturing process.

Additional Details:

The DS3316P-103MLD has an inductance value of 10µH (103) and is designed for high current applications. The 'MLD' likely refers to specific performance characteristics or packaging details. The exact saturation current and RMS current ratings vary and should be confirmed via the official Coilcraft datasheet. This inductor's operating temperature range is typically between -40°C to +125°C, making it suitable for demanding environments. The shielded construction is especially beneficial in sensitive applications where minimizing electromagnetic radiation is critical. The component footprint is relatively small, maximizing board space utilization. Its robust design and high-quality materials ensure a long operational lifespan.