The HCB0404/0505 series high-current SMD power inductor uses a ferrite core and low-loss design. It offers high current capacity (14A to 40A) and low core loss, suitable for high-power-density power supply applications.Inductance range covers 22nH to 110nH, meeting different design requirements.It is widely used in portable electronic devices, servers and workstations, data networks and storage systems, laptops and desktops, graphics cards and battery-powered systems, multi-phase voltage regulators, and VRM voltage regulator modules.
Note: Product specifications can be customized.
Q: What are the advantages of low core loss?
A: Low core loss reduces heat generation during high-frequency operation, improves conversion efficiency, lowers temperature rise, and extends product service life. It also helps meet the thermal and reliability requirements of high-density power supply designs.
Q: What is the difference between Irms and Isat?
A: Irms (rated current) is the DC current value that causes a temperature rise of approximately 40°C in the coil. Isat1 is the peak current at which inductance drops by approximately 20% at +25°C. Isat2 is the peak current at which inductance drops by approximately 20% at +125°C. For selection, take the lower of the two values and ensure the component temperature (ambient temperature + temperature rise) does not exceed 125°C.