CTHC1812F-471K

Fixed Inductors Overview

The CTHC1812F-471K is a fixed wire-wound chip inductor manufactured by Central Technologies. It features an inductance of 470 µH with a tolerance of ±10%. The component utilizes a ferrite core and is housed in an unshielded 1812 (4532 metric) surface-mount package, measuring 4.5 mm in length, 3.2 mm in width, and 3.2 mm in height. It has a maximum DC resistance of 16 Ohms and supports a maximum DC current of unspecified values within the provided data context, though similar models indicate low current ratings. The self-resonant frequency is 3 MHz, tested at 796 kHz. The operating temperature range extends from -40°C to +125°C.

Fixed Inductors Feature Summary

• Molded wire-wound construction for durability
• Unshielded design suitable for general RF applications
• Ferrite core material for stable inductance

Fixed Inductors Applications

• RF circuits
• Surface mount PCB assembly
• General electronic filtering

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for complete electrical characteristics, as public listings may vary. Confirm the exact maximum DC current rating and Q factor requirements against your circuit design specifications before procurement. Ensure the 1812 footprint matches your PCB layout constraints. Check RoHS compliance status directly with the supplier documentation to meet regulatory standards for your production environment.

Fixed Inductors Selection Notes

Select this component when a 470 µH inductance value is required in an unshielded 1812 package. Consider the 16 Ohm DC resistance limit for power loss calculations. The wide temperature range supports operation in varied environmental conditions. Compare with other Central Technologies molded inductors if different current or frequency characteristics are needed.

Fixed Inductors Part Context

This part belongs to the CTHC1812F series of wire-wound chip inductors from Central Technologies. The series includes various inductance values such as 270 µH and 120 µH in the same physical package. These components are designed for surface mount technology, offering a compact solution for filtering and energy storage in modern electronic devices.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official distributor cross-reference tools for compatible alternatives.