CDRH4D22HPNP-820MC

Fixed Inductors Overview

The Sumida CDRH4D22HPNP-820MC is a surface-mount power inductor from the CDRH series, designed for high-performance electronic applications. It features a ferrite core and wirewound construction within a compact 5 mm x 5 mm footprint and a maximum height of 2.4 mm. The component provides an inductance of 82 µH with a tolerance of ±20%. It is magnetically shielded to minimize electromagnetic interference. The device supports a maximum DC current of 360 mA and has a maximum DC resistance of 1.98 Ohms. It operates reliably within a temperature range of -40°C to +100°C and is tested at a frequency of 100 kHz.

Fixed Inductors Feature Summary

• Magnetic shielding reduces electromagnetic interference for stable circuit operation
• Ferrite core and wirewound construction ensure reliable performance
• Compact surface-mount package facilitates automated PCB assembly

Fixed Inductors Applications

• DC-DC converter circuits
• Power supply filtering
• General purpose inductive applications

Fixed Inductors Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with standard surface-mount reflow soldering processes. Confirm that the required inductance and current ratings align with the target circuit design specifications before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component when a shielded SMD inductor with 82 µH nominal value is required. Consider the 360 mA current rating and 1.98 Ohm resistance for thermal management. The 5x5 mm package size fits standard land patterns. Verify operating temperature requirements against the -40°C to +100°C range for environmental suitability.

Fixed Inductors Part Context

This component belongs to the Sumida CDRH4D22/HP series of low-profile power inductors. The series utilizes ferrite drum cores and offers magnetic shielding. Other variants in the family include different inductance values such as CDRH4D22HPNP-270MC and CDRH4D22HPNP-330MC, sharing similar physical footprints but varying in electrical characteristics.

Fixed Inductors Replacement Considerations

Compatible substitutes within the same series include CDRH4D22HPNP-270MC and CDRH4D22HPNP-330MC. These parts share the identical 5 mm x 5 mm package and shielding technology. Selection requires verification of specific inductance and current ratings to match the original circuit design requirements.