The CDRH4D22HPNP is a shielded power inductor manufactured by Sumida America Components Inc. It is designed for DC-DC converters and power supply applications requiring a small size and high efficiency.

Applications

• DC-DC converters
• Power supplies for portable devices
• Buck, boost, and buck-boost regulators
• LED lighting
• Consumer electronics

Features

• Shielded construction for low EMI
• High current capacity
• Low DC resistance (DCR) for high efficiency
• Compact size: 4.5mm x 4.5mm x 2.3mm
• Operating temperature: -40°C to +125°C

Benefits

• Reduced Electromagnetic Interference: Shielded construction minimizes noise and interference with other components.
• High Efficiency: Low DCR reduces power losses, improving overall efficiency of the power supply.
• Space Saving: Compact size allows for use in small and portable devices.
• Reliable Performance: Wide operating temperature ensures stable performance in various conditions.
• High Current Handling: Capable of handling relatively high currents for its size.

Specifications

The CDRH4D22HPNP has an inductance value that typically ranges from 1μH to 47μH depending on the specific variant. Saturation current varies depending on the inductance, but is typically between 1A and 5A. It is RoHS compliant.