0402HC-3N4ECTS

Fixed Inductors Overview

The 0402HC-3N4ECTS is a fixed surface-mount inductor from Delta Electronics/Components, designed for high-frequency applications. It features an unshielded drum core wirewound construction with a ceramic magnetic core. The component has an inductance of 3.4 nH and a tolerance of ±0.2 nH. It supports a rated current of 900 mA and exhibits a DC resistance of 40 mΩ. The self-resonant frequency is 10 GHz, measured at a test frequency of 100 MHz. It operates within a temperature range of -55°C to 125°C and is available in a 0402 (1005 Metric) package.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design utilizing ceramic magnetic material
• High self-resonant frequency capability suitable for RF circuits
• Compact 0402 surface mount footprint for space-constrained layouts

Fixed Inductors Applications

• RF matching networks
• DC-DC converter input/output filtering
• High-frequency signal coupling

Fixed Inductors Procurement Notes

Verify the specific suffix ECTS against the manufacturer's official datasheet to confirm packaging type and tape/reel specifications. Ensure the ordered part number matches the required inductance value and tolerance. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement to align with assembly process standards.

Fixed Inductors Selection Notes

Select this component when ultra-low inductance values are required for high-speed switching or RF impedance matching. Consider the 900 mA current rating and 40 mΩ DCR for power loss calculations. The unshielded nature requires layout consideration to minimize electromagnetic interference with nearby sensitive traces.

Fixed Inductors Part Context

This part belongs to the 0402HC series of high-current, low-inductance fixed inductors. The series offers various inductance values in a standard 0402 package, balancing performance with compact size. It is engineered for modern electronics requiring efficient power management and signal integrity in minimal board areas.

Fixed Inductors Replacement Considerations

Direct substitutes include other 0402HC series variants such as 0402HC-3N6ECTS or 0402HC-3N9ECTS if slight inductance adjustments are permissible. Cross-series replacements from other manufacturers require verification of pin compatibility, thermal characteristics, and electrical parameters.