0402HC-3N9EDTS

Fixed Inductors Overview

The Delta Electronics/Components 0402HC-3N9EDTS is a fixed surface-mount inductor with a nominal inductance of 3.9 nH and a tolerance of ±0.5 nH. It features an unshielded drum core, wirewound construction using ceramic magnetic material. The component has a DC resistance of 40 mOhm and a rated current of 900 mA. It operates within a temperature range of -55°C to 125°C and exhibits a self-resonant frequency of 7 GHz.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design for high-frequency signal integrity
• Compact 0402 (1005 metric) surface mount package for space-constrained layouts
• High self-resonant frequency capability up to 7 GHz

Fixed Inductors Applications

• RF circuit impedance matching networks
• DC-DC converter input/output filtering
• High-speed digital signal line termination

Fixed Inductors Procurement Notes

Verify the specific suffix 'EDTS' against official datasheets to confirm tolerance and packaging specifications. Ensure compatibility with standard reflow soldering profiles for 0402 components. Confirm RoHS3 compliance status prior to final procurement approval.

Fixed Inductors Selection Notes

Select this component for applications requiring minimal parasitic inductance and low DC resistance. The 3.9 nH value suits ultra-high-frequency designs where standard inductors fail. Consider the ±0.5 nH tolerance for precision tuning requirements in RF environments.

Fixed Inductors Part Context

Part of the 0402HC series from Delta Electronics/Components, designed for high-current and high-frequency performance. The series utilizes ceramic cores to minimize losses at elevated frequencies compared to traditional ferrite materials.

Fixed Inductors Replacement Considerations

Cross-reference with 0402HC-3N9ECTS for equivalent electrical parameters but different tolerance or packaging options.