The CDRH65NP-3R3NC is a shielded power inductor manufactured by Sumida America Components Inc. It's designed for various power supply applications where high efficiency, compact size, and low EMI are crucial. The inductor's shielded construction significantly reduces electromagnetic interference, making it suitable for sensitive electronic devices.

Applications

• DC-DC Converters: Used in DC-DC converters for efficient voltage conversion.
• Power Supplies: Employed in various power supply designs for filtering and energy storage.
• Buck Converters: Used in buck converters to step down voltage levels.
• Boost Converters: Used in boost converters to step up voltage levels.
• Filtering Circuits: Applied in filtering circuits to reduce noise and ripple.
• Portable Electronics: Suitable for use in portable devices due to its small size and high efficiency.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI).
• Compact Size: Allows for use in space-constrained applications.
• High Current Handling Capability: Handles high current without saturation.
• Low DC Resistance (DCR): Minimizes power losses and improves efficiency.
• High Inductance Value: Provides effective energy storage.
• RoHS Compliant: Compliant with RoHS environmental standards.

Benefits

• Reduced EMI: Shielding minimizes EMI, improving system performance.
• Increased Efficiency: Low DCR reduces power losses.
• Compact Design: Small size enables use in portable devices.
• Reliable Performance: Designed for reliable operation in demanding conditions.
• Compliance with Environmental Regulations: RoHS compliance ensures environmental responsibility.

Additional Details

The CDRH65NP-3R3NC features a specific inductance value (3.3 µH) and a saturation current rating. Its shielded design is critical in minimizing radiated emissions, which is essential in sensitive electronic devices. The inductor's operating temperature range, DCR, and self-resonant frequency are important parameters for selection. Designers should refer to the manufacturer's datasheet for detailed specifications and performance curves. The part is designed for automated surface mount assembly, enabling cost-effective manufacturing. Furthermore, its robust construction ensures durability and reliability over its lifespan. It is an excellent choice for applications requiring a compact, efficient, and low-EMI inductor. The inductor is often used in voltage regulators and point-of-load converters. Its performance characteristics are optimized for these applications, contributing to stable and efficient power delivery.