CTS4F-2R2K

Fixed Inductors Overview

The CTS4F-2R2K is a shielded axial leaded inductor from the Central Technologies CTS4F series. It features a nominal inductance of 2.2 µH with a tolerance of ±10%. The component has a maximum DC resistance of 140 mΩ and a self-resonant frequency of 7.9 MHz. It supports a maximum rated current of 1.29 A and operates within a temperature range of -55 °C to +125 °C.

Fixed Inductors Feature Summary

• Shielded construction for reduced electromagnetic interference
• Axial leaded package for through-hole mounting
• High reliability design suitable for demanding environments

Fixed Inductors Applications

• RF circuits requiring shielded components
• High reliability electronic systems
• Power supply filtering applications

Fixed Inductors Procurement Notes

Verify that the specific part number matches the required inductance value and tolerance code. Confirm that the axial leaded form factor aligns with the target PCB layout requirements. Ensure the operating temperature range meets the environmental specifications of the final assembly.

Fixed Inductors Selection Notes

Select this component when a shielded axial inductor is required to minimize noise coupling in sensitive RF or power circuits. Consider the 1.29 A current rating and 140 mΩ resistance for circuit efficiency calculations. Verify compatibility with automated insertion processes if high-volume production is planned.

Fixed Inductors Part Context

This component belongs to the CTS4F series, which provides shielded axial inductors ranging from low microhenry values up to higher capacities. The series is designed for applications where magnetic shielding is critical to prevent interference with adjacent components while maintaining standard axial footprint compatibility.

Fixed Inductors Replacement Considerations

Direct substitutes must match the 2.2 µH inductance, ±10% tolerance, and axial shielded form factor. Verify equivalent current ratings and DCR specifications to ensure circuit performance remains unchanged during replacement.