CT0402CSF-2N2K

Fixed Inductors Overview

The CT0402CSF-2N2K is a fixed multilayer inductor manufactured by Central Technologies, designed for surface-mount applications. It features a nominal inductance of 2.2 nH with a tolerance of ±1%. The component exhibits a maximum DC resistance of 70 mΩ and supports a maximum rated current of 0.38 A. It operates within a temperature range of -40 °C to +85 °C and achieves a minimum quality factor of 13 at the nominal inductance. The self-resonant frequency is specified at 6000 MHz, ensuring performance in high-frequency circuits.

Fixed Inductors Feature Summary

• Multilayer construction optimized for RF applications
• Low DC resistance for efficient signal transmission
• High self-resonant frequency capability

Fixed Inductors Applications

• RF circuit design
• High-frequency signal processing
• Surface-mount electronic assemblies

Fixed Inductors Procurement Notes

Verify that the specific part number matches the required inductance value of 2.2 nH and the ±1% tolerance code (F). Confirm compliance with RoHS standards and lead-free status as indicated by the suffix K. Ensure the operating temperature range aligns with the intended environmental conditions. Cross-reference the package dimensions to guarantee compatibility with the target PCB footprint and assembly process specifications.

Fixed Inductors Selection Notes

Select this component when a precise 2.2 nH inductance is required for RF filtering or impedance matching. Consider the low DC resistance and high self-resonant frequency for high-speed signal integrity. Evaluate the thermal stability requirements against the specified -40 °C to +85 °C range. Compare the physical size constraints with the 0402 package dimensions to ensure adequate board space allocation during the layout phase.

Fixed Inductors Part Context

This component belongs to the CT0402CSF series of wire-wound chip inductors from Central Technologies. The series offers various inductance values ranging from 0.2 nH to 33 nH, catering to diverse RF needs. The CT0402CSF variant specifically utilizes ceramic core technology for enhanced stability. It is part of a broader portfolio of passive components designed for compact, high-performance electronic systems.

Fixed Inductors Replacement Considerations

Consult official manufacturer documentation for direct substitutes. Verify equivalent electrical parameters such as inductance, tolerance, and current rating before substitution.