0402HP-470EHTS

Fixed Inductors Overview

The 0402HP-470EHTS is a fixed surface-mount inductor from Delta Electronics, designed for high-frequency applications. It features an unshielded drum core wirewound construction with a ceramic magnetic core. The component provides an inductance of 47 nH and supports a rated current of 420 mA. Its direct current resistance (DCR) is specified at 580 milliohms. The self-resonant frequency reaches 3.9 GHz, ensuring stable performance up to the test frequency of 250 MHz. It operates within a temperature range of -40°C to 125°C and is housed in a compact 0402 (1005 metric) package measuring 1.15mm x 0.70mm.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design utilizing a ceramic magnetic material
• High self-resonant frequency capability reaching 3.9 GHz
• Wide operating temperature range extending to 125°C

Fixed Inductors Applications

• RF signal filtering circuits
• Power supply output chokes
• Impedance matching networks

Fixed Inductors Procurement Notes

Verify the specific suffix EHTS against official datasheets to confirm tolerance and packaging specifications. Ensure compatibility with RoHS3 compliance requirements. Confirm that the 420 mA current rating aligns with thermal management capabilities in the target application environment. Cross-reference manufacturer part numbers to avoid substitution errors.

Fixed Inductors Selection Notes

Select this component when low inductance values near 47 nH are required for high-frequency operation. The unshielded design necessitates careful PCB layout to minimize electromagnetic interference coupling. Evaluate the 580 milliohm DCR impact on power efficiency. Consider the 0402 footprint constraints during mechanical integration.

Fixed Inductors Part Context

This part belongs to the 0402HP series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes a drum core architecture suitable for general-purpose high-frequency applications. It shares the standard 0402 footprint with other variants in the lineup, differing primarily in inductance value and current handling characteristics.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-references through official manufacturer channels before implementation.