CT0805CSF-821G

Fixed Inductors Overview

The CT0805CSF-821G is a fixed wirewound inductor from Central Technologies, designed for surface-mount applications. It features an 820 nH nominal inductance with a ±2% tolerance and a ceramic core construction. The component exhibits a DC resistance of 2.4 Ohms and supports a maximum current rating of 0.18 A. Its self-resonant frequency is specified at 215 MHz, while the Q-factor is measured at 23 when tested at 50 MHz. The physical dimensions are 2.35 mm in length, 1.73 mm in width, and 1.52 mm in height, packaged in an 0805 form factor.

Fixed Inductors Feature Summary

• Ceramic core wirewound construction for stable high-frequency performance
• Precision ±2% inductance tolerance suitable for RF circuits
• Compact 0805 surface-mount package design

Fixed Inductors Applications

• RF filter networks
• High-frequency signal processing circuits
• Impedance matching networks

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to ensure the correct tape-and-reel packaging configuration matches your automated assembly requirements. Confirm that the RoHS compliance status aligns with your environmental regulations. Cross-reference the manufacturer's latest datasheet to validate the electrical parameters against your circuit design specifications before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when precise inductance values are critical for RF tuning applications requiring tight tolerances. The ceramic core material offers stability compared to air cores, making it suitable for consistent performance in sensitive electronic designs. Ensure the 0.18 A current rating meets the operational demands of your specific circuit path without saturation issues.

Fixed Inductors Part Context

This part belongs to the CT0805CSF series of chip inductors manufactured by Central Technologies. The series utilizes wirewound technology on ceramic substrates to achieve reliable performance in compact footprints. These components are engineered for use in modern electronics where space constraints and high-frequency signal integrity are primary design considerations.

Fixed Inductors Replacement Considerations

Direct substitutes include other 820 nH ±2% tolerance 0805 wirewound inductors with comparable DCR and current ratings. Verify pin compatibility and thermal characteristics when swapping manufacturers. Consult distributor cross-reference tools for equivalent parts from alternative suppliers.