HF2018R-333Y0R3-01

Common Mode Chokes Overview

The HF2018R-333Y0R3-01 is a two-line common mode choke manufactured by TDK Corporation, designed for through-hole mounting. It features a typical DC resistance of 4.2 ohms and supports a current rating of 300 mA. The component exhibits a typical moisture sensitivity level of 1, indicating unlimited shelf life under standard conditions. This inductor serves as an electromagnetic interference suppression device suitable for signal line protection.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for dual-line circuits
• Utilizes through-hole technology for robust mechanical attachment
• Designed for high reliability in electronic assemblies

Common Mode Chokes Applications

• Signal line filtering in consumer electronics
• Electromagnetic interference suppression in data transmission lines
• Noise reduction in industrial control systems

Common Mode Chokes Procurement Notes

Verify the complete part number including all suffixes to ensure correct specifications. Confirm that the through-hole package style matches your PCB layout requirements. Check for any specific handling instructions related to the component's thermal characteristics during assembly processes.

Common Mode Chokes Selection Notes

Select this component when a low-current, dual-line common mode choke is required for through-hole applications. Ensure the 300 mA current rating meets the operational demands of the target circuit. Verify compatibility with the intended PCB mounting orientation and spacing constraints.

Common Mode Chokes Part Context

This component belongs to TDK's range of passive magnetic components, specifically within their common mode choke series. These devices are engineered to attenuate unwanted high-frequency noise while allowing desired signals to pass. The product line supports various mounting styles and current ratings for diverse electronic design needs.

Common Mode Chokes Replacement Considerations

Consult official TDK documentation for verified substitute part numbers. Ensure any replacement maintains equivalent current ratings, DC resistance, and physical dimensions to guarantee proper circuit functionality and board fit.