0402HM-3N9EDTS

Fixed Inductors Overview

The Delta Electronics/Components 0402HM-3N9EDTS is a fixed wirewound inductor with a ceramic drum core, housed in a 0402 (1005 Metric) surface-mount package. It features an inductance of 3.9 nH with a tolerance of ±0.1nH and operates at a test frequency of 100 MHz. The component has a self-resonant frequency of 10 GHz and a DC resistance (DCR) of 70 mΩ. It supports a rated current of 750 mA and maintains a Q factor of 25 at 250 MHz. The unit functions within a temperature range of -55°C to 125°C.

Fixed Inductors Feature Summary

• Unshielded wirewound construction utilizing a ceramic drum core for stable high-frequency performance
• Compact 0402 surface-mount footprint designed for dense PCB layouts
• High self-resonant frequency capability suitable for RF signal paths

Fixed Inductors Applications

• RF matching networks in portable communication devices
• Impedance matching circuits in IoT modules
• Signal filtering in cloud computing equipment interfaces

Fixed Inductors Procurement Notes

Verify the specific suffix 'EDTS' against official Delta Electronics documentation to confirm exact tolerance and tape/reel specifications. Confirm RoHS3 compliance status as required by project standards. Ensure the selected packaging format matches assembly line requirements. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current availability status before procurement.

Fixed Inductors Selection Notes

Select this component when a precise 3.9 nH inductance is required in a minimal 0402 footprint. Consider the 750 mA current rating and 70 mΩ DCR for power efficiency constraints. Evaluate the unshielded design against nearby sensitive circuitry to prevent potential interference. Verify that the operating temperature range meets the environmental conditions of the final application.

Fixed Inductors Part Context

This component belongs to the 0402HM series of fixed inductors from Delta Electronics/Components. The series utilizes wirewound technology on ceramic cores, targeting applications requiring small form factors and reliable magnetic properties. These components are commonly integrated into passive filter stages and impedance matching networks across various electronic market segments.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in available documentation. Consult official Delta Electronics resources or authorized distributors for verified cross-references.