0402HS-121EKTS

Fixed Inductors Overview

The 0402HS-121EKTS is a fixed surface-mount inductor manufactured by Delta Electronics/Components. It features an unshielded drum core, wire-wound construction with a ceramic magnetic core. The component has an inductance of 120 nH and a tolerance of ±10%. It supports a rated current of 50 mA and exhibits a DC resistance of 2.66 ohms. Electrical performance includes a Q value of 20 at 250 MHz and a self-resonant frequency of 1.8 GHz. The device operates within a temperature range of -40°C to 125°C and utilizes a 0402 (1005 metric) package measuring 1.27mm x 0.76mm x 0.60mm.

Fixed Inductors Feature Summary

• Unshielded drum core wire-wound design for minimal electromagnetic interference impact
• Ceramic magnetic core material providing stable inductive properties
• Surface mount installation suitable for automated assembly processes

Fixed Inductors Applications

• Power conversion circuits
• EMI filtering applications
• RF circuit integration
• Signal conditioning networks

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct tolerance and packaging specifications. Confirm that the requested part number matches the exact electrical parameters required for the target application. Cross-reference the manufacturer's standard lead time with project schedules to account for potential supply chain delays. Ensure compliance with RoHS3 and REACH regulations as stated in the product classification data.

Fixed Inductors Selection Notes

Select this component based on its 120 nH inductance and 50 mA current rating suitability for low-power signal paths. Consider the 0402 footprint dimensions for PCB space constraints. Evaluate the 2.66 ohm DC resistance against power loss requirements. Assess the 1.8 GHz self-resonant frequency to ensure adequate performance margins for the intended operating frequency range.

Fixed Inductors Part Context

This component belongs to the 0402HS series of fixed inductors from Delta Electronics/Components. The series utilizes a standardized 0402 surface-mount package format. The HS designation indicates specific construction characteristics within the manufacturer's portfolio. This part represents a standard passive component used in general electronic assemblies requiring precise inductive values.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source documentation.