CT0603CSF-R39J

Fixed Inductors Overview

The CT0603CSF-R39J is a fixed wire-wound chip inductor from Central Technologies, designed for surface-mount applications. It features a ceramic core and offers a nominal inductance of 390 nH with a tolerance of ±5%. The component operates within a temperature range of -40°C to +125°C and has a maximum rated current of 0.7 A. Key electrical specifications include a DC resistance of 4.35 Ω, a minimum quality factor of 38 at the test frequency, and a self-resonant frequency of 250 MHz.

Fixed Inductors Feature Summary

• Wire-wound construction on a ceramic core for stable inductance performance
• Surface-mount design compatible with automated assembly processes
• High current handling capability suitable for power supply filtering

Fixed Inductors Applications

• RF inductor circuits
• General purpose signal processing
• High current inductor applications

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to confirm tolerance accuracy, as the series supports multiple tolerance codes including J for ±5%. Ensure the procurement documentation explicitly references the CT0603CSF series specifications to guarantee compliance with the required electrical parameters and RoHS status. Cross-reference the manufacturer datasheet for precise dimensional tolerances before finalizing component selection.

Fixed Inductors Selection Notes

Select this component when a compact 0603 footprint is required for high-current applications. The ceramic core provides stability against mechanical stress compared to other core materials. Consider the 4.35 Ω DC resistance impact on circuit efficiency. Verify that the 250 MHz self-resonant frequency aligns with the target operating bandwidth to ensure effective impedance characteristics.

Fixed Inductors Part Context

This part belongs to the CT0603CSF series of wire-wound chip inductors manufactured by Central Technologies. The series spans a wide inductance range from 1.6 nH to 390 nH, utilizing a consistent 0603 package size. The CT0603CSF designation indicates a general-purpose inductor optimized for surface-mount technology, distinguishing it from through-hole or shielded variants within the broader product catalog.

Fixed Inductors Replacement Considerations

Direct substitutes must match the 390 nH inductance, ±5% tolerance, and 0603 SMD package. Verify equivalent DC resistance and current ratings to maintain circuit performance. Check for identical thermal operating ranges and RoHS compliance status.