The Sumida America Components Inc. RP1315BNP-330M is a shielded power inductor designed for use in DC-DC converters and other power supply applications. This inductor is characterized by its low core loss and high saturation current, making it suitable for high-efficiency power conversion. The shielding minimizes electromagnetic interference (EMI), which is crucial in sensitive electronic circuits. The 33µH inductance value makes it suitable for a variety of switching frequencies.

Applications:

• DC-DC Converters: Used in buck, boost, and buck-boost converters to store energy and reduce ripple current.
• Power Supplies: Filtering and energy storage in power supplies for various electronic devices.
• Voltage Regulators: Smoothing the output voltage and reducing noise in voltage regulators.
• LED Lighting: Powering and controlling LEDs in lighting applications.
• Portable Devices: Power management in smartphones, tablets, and other portable electronics.

Features:

• Shielded Construction: Reduces electromagnetic interference (EMI) and minimizes noise.
• High Saturation Current: Handles high current levels without significant inductance drop.
• Low Core Loss: Minimizes power dissipation and improves efficiency.
• Small Footprint: Compact size allows for use in space-constrained applications.
• Surface Mount Design: Facilitates easy and automated assembly onto printed circuit boards.

Benefits:

• Reduced EMI: Shielding minimizes electromagnetic interference, preventing noise from affecting other components.
• Increased Efficiency: Low core loss improves the overall efficiency of the power conversion circuit.
• High Power Density: High saturation current and small size enable high power density designs.
• Reliable Performance: Robust design ensures reliable operation in demanding environments.
• Simplified Assembly: Surface mount design simplifies the assembly process and reduces manufacturing costs.

Additional Details:

The RP1315BNP-330M utilizes a ferrite core material that is optimized for low core loss at high frequencies. The shielded construction is achieved through a magnetic epoxy resin or similar material. The inductor is designed to operate over a wide temperature range. Specific details regarding the saturation current, DC resistance, and operating temperature range can be found in the manufacturer's datasheet. The inductance tolerance is typically ±20%. The component is RoHS compliant.