The Coilcraft DO3316P-332ML is a shielded power inductor designed for use in a variety of DC-DC converter applications. Part of the DO3316P series, it's recognized for its high current handling capabilities, compact size, and robust construction. This inductor is suitable for applications where space is limited and high efficiency is required.

The DO3316P-332ML utilizes a shielded construction to minimize electromagnetic interference (EMI) and features a ferrite core for high inductance and low core loss. This combination allows for efficient power conversion and reduced noise in sensitive electronic circuits. Its design is optimized for high current saturation, allowing it to handle demanding power requirements without significant performance degradation.

Applications

• Point-of-Load (POL) converters
• DC-DC converters
• Buck regulators
• Boost regulators
• Power supplies for portable devices

Features

• Shielded Construction: Reduces electromagnetic interference (EMI).
• Ferrite Core: Provides high inductance and low core loss at high frequencies.
• High Current Handling: Capable of handling high DC currents without saturation.
• Low DC Resistance (DCR): Minimizes power losses.
• Compact Size: Suitable for space-constrained applications.

Benefits

• Improved Efficiency: Low DCR minimizes power dissipation, leading to improved overall efficiency.
• Reduced EMI: Shielded construction minimizes radiated emissions, reducing the risk of interference with other components.
• Higher Power Density: Compact size and high current handling capability enable higher power density designs.
• Reliable Performance: Robust construction ensures reliable operation in demanding environments.
• Excellent Saturation Characteristics: Maintains inductance under high current conditions.

Technical Specifications:

• Inductance: 3.3 µH
• Tolerance: ±20%
• Saturation Current: (Around 4.7 Amps, consult datasheet for precise value)
• DC Resistance (DCR): (Approximately 0.023 Ohms, refer to datasheet for accurate value)
• Operating Temperature: -40°C to +125°C
• Shielded: Yes
• Footprint: 3316

For complete and precise specifications, including saturation current, DCR values, and other performance characteristics, always refer to the official Coilcraft DO3316P-332ML datasheet. This inductor provides a good combination of size, performance, and ruggedness, making it suitable for many modern power supply designs.