CT0805LSF-273J

Fixed Inductors Overview

The CT0805LSF-273J is a fixed wire-wound inductor manufactured by Central Technologies, designed for surface-mount applications. It features an inductance of 27 µH with a tolerance of ±5%. The component utilizes a ferrite core and exhibits a DC resistance of 7.8 Ohms. It supports a maximum rated current of 500 mA and maintains a quality factor of 20 at its self-resonant frequency of 7.9 MHz. The physical dimensions are 2.29 mm in length, 1.6 mm in width, and 1.52 mm in height. It operates within a temperature range of -55°C to +125°C.

Fixed Inductors Feature Summary

• Surface-mount wire-wound construction with ferrite core
• High current handling capability up to 500 mA
• Compact axial-like footprint suitable for dense PCB layouts

Fixed Inductors Applications

• General-purpose signal filtering
• Power supply input/output chokes
• RF circuit impedance matching

Fixed Inductors Procurement Notes

Verify the specific datasheet version from Central Technologies to confirm exact electrical tolerances and thermal ratings. Ensure the ordering part number matches the required inductance value and current rating for the target application. Cross-reference package dimensions against PCB footprint libraries to guarantee mechanical compatibility during assembly.

Fixed Inductors Selection Notes

Select this component when a compact surface-mount inductor with moderate current capacity is required. The 27 µH value suits general filtering tasks where space is limited. Consider the 7.8 Ohm DC resistance impact on voltage drop if used in low-voltage power paths. Verify that the 500 mA saturation current meets the peak load requirements of the circuit design.

Fixed Inductors Part Context

This part belongs to the CT0805LSF series of wire-wound chip inductors from Central Technologies. The series offers various inductance values in a standardized 0805 metric package size. These components are designed for general electronic applications requiring reliable inductive performance in a small form factor.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer catalogs for equivalent specifications.