The CDRH6D18HPNP-220PC is a shielded power inductor manufactured by Sumida America Components Inc. Designed for a variety of power supply applications, it provides efficient energy storage and filtering capabilities. Its shielded construction minimizes electromagnetic interference, making it suitable for sensitive electronic devices.

Applications

• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power Supplies for Portable Devices: Well-suited for use in power supplies for smartphones, tablets, and other battery-operated electronics.
• LED Lighting: Employed in LED drivers to regulate current and voltage, ensuring stable lighting performance.
• Voltage Regulators: Used in both linear and switching voltage regulators to provide stable voltage output.
• Filtering Applications: Acts as a filter in power lines to reduce noise and ripple, improving the quality of the power supply.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI) to minimize noise and improve performance.
• High Current Handling: Capable of handling high DC current without saturation.
• Low DC Resistance (DCR): Minimizes power loss and increases efficiency.
• HPNP Core Material: Offers stable inductance over a wide temperature range.
• Surface Mount Device (SMD): Designed for automated assembly, reducing manufacturing costs.

Benefits

• Improved Efficiency: Low DCR leads to lower power dissipation and improved overall energy efficiency.
• Reduced EMI: Shielded construction minimizes electromagnetic radiation, reducing interference with other components.
• Stable Performance: HPNP core material provides consistent inductance across temperature variations.
• Compact Size: Allows for integration into smaller devices, saving valuable board space.
• Reliable Operation: Designed for robust and reliable performance in demanding environments.

Additional Details

The CDRH6D18HPNP-220PC has an inductance value of 22µH (microhenries). It's specifically designed as a surface-mount device (SMD) for automated assembly processes. This inductor is often chosen for applications requiring stable and efficient power conversion. The operating temperature range is generally specified between -40°C and +125°C; consulting the official datasheet from Sumida for precise specifications is recommended. The part is RoHS compliant, ensuring it meets environmental standards by restricting the use of hazardous substances. More detailed information, including saturation current and DC resistance values, can be found in the detailed datasheet provided by Sumida.