ACH3218-330-TD01

Overview

The ACH3218-330-TD01 is a third-order LC(T-type) EMI filter designed for power line applications. Manufactured by TDK Corporation, this component operates with a current rating of 1.5 A and a voltage rating of 20 V. It features a cutoff frequency of 530 MHz and utilizes a surface-mount 1210 (3225 Metric) package with three pads. The device provides effective noise suppression for general electronic equipment.

Feature Summary

• Third-order LC(T-type) circuit topology for enhanced attenuation
• Designed for high-current power line filtering applications
• Surface-mount construction for automated assembly

Applications

• General electronic equipment noise suppression
• Power line EMI filtering in consumer electronics
• Signal integrity protection in compact devices

Procurement Notes

Verify the specific suffix TD01 against official TDK documentation to confirm packaging and tape specifications. Confirm RoHS compliance status as per the latest datasheet revision. Check for obsolescence notices or PCN updates prior to finalizing procurement plans.

Selection Notes

Select this component when third-order attenuation is required within a 1210 footprint. Ensure the 1.5 A current rating meets the circuit's operational demands. Verify that the 20 V voltage rating aligns with the system's maximum operating voltage levels.

Part Context

This part belongs to the TDK ACH3218 series of three-terminal EMI filters. These components are engineered for compact designs requiring significant noise reduction in limited board space. The series supports various capacitance values to tailor cutoff frequencies for specific application needs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.