The Coilcraft DO3308P-225 is a shielded power inductor designed for use in a variety of power conversion applications. This inductor is known for its compact size, high current handling capability, and excellent EMI shielding, making it a popular choice for space-constrained and noise-sensitive designs.

Applications

• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting DC-DC converters for voltage regulation.
• Power Supplies: Employed in switching power supplies for computers, servers, and other electronic equipment.
• LED Lighting: Incorporated in LED drivers for controlling the current to LEDs in lighting applications.
• Portable Devices: Utilized in smartphones, tablets, and other portable electronics for power management.
• Automotive Electronics: Found in automotive power systems for various electronic control units (ECUs).

Features

• Shielded Construction: Reduces electromagnetic interference (EMI) and provides improved performance in noise-sensitive applications.
• High Current Handling: Capable of handling substantial current loads without saturation.
• Low DC Resistance (DCR): Minimizes power losses and improves efficiency.
• Compact Size: Allows for use in space-constrained applications.
• RoHS Compliant: Meets environmental regulations for hazardous substances.

Benefits

• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving system performance and reliability.
• Improved Efficiency: Low DCR reduces power losses and increases the overall efficiency of the power conversion circuit.
• Space Savings: Compact size allows for use in densely populated circuit boards.
• High Reliability: Robust design ensures stable and consistent performance.
• Compliance with Environmental Standards: RoHS compliance ensures adherence to environmental regulations.

Additional Details

The DO3308P-225 features a ferrite core material and is designed for surface mount assembly. The inductance value is 22µH. The operating temperature range is typically between -40°C and +125°C. Detailed specifications, including inductance tolerance, saturation current, and temperature rise characteristics, can be found in the Coilcraft product datasheet. These inductors are rigorously tested to ensure they meet stringent quality standards.