0402HS-1N9EKTS

Fixed Inductors Overview

The 0402HS-1N9EKTS is an unshielded drum core, wirewound fixed inductor manufactured by Delta Electronics/Components. It features a ceramic magnetic core and operates within a temperature range of -40°C to 125°C. The component has an inductance of 1.9 nH with a tolerance of ±10%. It supports a rated current of 1.04 A and exhibits a DC resistance of 70 mΩ. The self-resonant frequency reaches 12.9 GHz, measured at a test frequency of 250 MHz. The Q factor is specified as 14 at 250 MHz. The physical dimensions are 1.27mm in length, 0.76mm in width, and a maximum height of 0.60mm, conforming to the 0402 (1005 Metric) package.

Fixed Inductors Feature Summary

• Unshielded drum core construction utilizing wirewound technology for stable high-frequency performance.

Fixed Inductors Applications

• High-frequency signal filtering in RF circuits
• Impedance matching networks in wireless communication systems
• RF choke applications in microwave frequency bands

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Delta Electronics documentation to confirm electrical specifications and mechanical dimensions. Ensure compliance with RoHS3 standards and check moisture sensitivity level classifications prior to integration. Cross-reference testing frequencies and Q factor values with the specific series datasheet to validate performance requirements for the target application environment.

Fixed Inductors Selection Notes

Select this component when ultra-low inductance values near 2 nH are required for microwave or millimeter-wave applications. The 0402 footprint allows for compact board layouts where space is constrained. Consider the 1.04 A current rating and 70 mΩ resistance for power handling capabilities. Verify that the 12.9 GHz self-resonant frequency aligns with the operational bandwidth needs of the design.

Fixed Inductors Part Context

This part belongs to the 0402HS series of fixed inductors from Delta Electronics/Components. The series utilizes ceramic cores and wirewound construction methods optimized for high-frequency stability. The HS designation typically indicates specific performance characteristics within the broader 0402HM and 0402HP family lines, focusing on low-inductance RF applications.

Fixed Inductors Replacement Considerations

Consult the official 0402HS series datasheet for direct substitutes. Potential alternatives may include other 0402HS variants with similar inductance values, such as 0402HS-1N2EJTS, provided electrical parameters match the design requirements exactly.