0402HM-7N0ECTS

Fixed Inductors Overview

The 0402HM-7N0ECTS 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 provides an inductance of 7 nH with a tolerance of ±0.2nH and operates at a test frequency of 100 MHz. It supports a rated current of 570 mA and exhibits a DC resistance of 130 mΩ. The self-resonant frequency reaches 6 GHz, with a Q value of 25 at 250 MHz. Packaged in a compact 0402 (1005 Metric) footprint measuring 1.15mm x 0.70mm x 0.60mm, it functions within a temperature range of -55°C to 125°C.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design utilizing a ceramic magnetic core for stable performance
• High self-resonant frequency capability reaching 6 GHz for RF signal handling
• Compact 0402 surface-mount package suitable for space-constrained PCB layouts

Fixed Inductors Applications

• RF matching networks in wireless communication modules
• Impedance matching circuits in mobile device power amplifiers
• Filtering components in high-speed data transmission interfaces

Fixed Inductors Procurement Notes

Verify the specific suffix ECTS against official Delta Electronics documentation to confirm packaging type and tape-and-reel specifications. Ensure that the requested quantity aligns with standard manufacturer packaging configurations. Cross-reference the DigiKey part number 2035-1481-2-ND for accurate distributor identification. Confirm RoHS3 compliance status prior to final integration into environmentally regulated assemblies.

Fixed Inductors Selection Notes

Select this component when a precise 7 nH inductance is required with tight tolerance constraints. Consider the 570 mA current rating to ensure thermal stability under operational loads. Evaluate the 130 mΩ DC resistance impact on circuit efficiency. The unshielded nature requires adequate layout spacing to minimize electromagnetic interference coupling with adjacent traces.

Fixed Inductors Part Context

This model belongs to the 0402HM series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes a consistent 0402 footprint across various inductance values, allowing for standardized board designs. The HM designation indicates specific material and construction characteristics optimized for high-frequency performance. This particular variant represents one of several discrete inductance options available within the broader product family.

Fixed Inductors Replacement Considerations

Direct substitutes include the 0402HM-7N0EDTS, which shares identical electrical parameters but may differ in packaging configuration.