ACF451832-333-TL

Overview

The ACF451832-333-TL is a signal line EMI filter circuit from the TDK ACF series. It utilizes an LC (T-type) filter topology incorporating ferrite chip beads and multilayer ceramic chip capacitors. The component operates with a maximum DC voltage rating of 50V and a current rating of 300mA. It features a surface-mount 1812 (4532 metric) package with three terminals. The device provides attenuation characteristics for electromagnetic interference suppression.

Feature Summary

• Integrates ferrite chip beads and multilayer ceramic chip capacitors in a T-type EMC filter configuration
• Provides magnetic shielding using ferrite material to enhance attenuation performance
• Designed for surface-mount installation with flat termination pads

Applications

• Signal line EMI filtering
• Electromagnetic compatibility suppression in electronic circuits

Procurement Notes

Verify the specific suffix against official TDK documentation, as variations such as TD01 or TL may indicate different packaging or handling specifications. Confirm availability status directly with authorized distributors, as lead times and stock levels fluctuate. Ensure the selected variant matches the required termination style and operating temperature range for the target application environment.

Selection Notes

Select this component for applications requiring compact EMI suppression on signal lines. The 1812 package size offers a balance between footprint and performance. Consider the 300mA current rating and 50V voltage limit when designing the circuit. Verify that the T-type LC topology meets the specific frequency attenuation requirements of the design.

Part Context

This part belongs to the TDK ACF series of EMI filter circuits. The series combines passive components to create effective noise suppression solutions. The ACF451832 designation indicates the physical package dimensions and series family. These filters are engineered for high reliability in consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult TDK technical support or authorized distributor catalogs for equivalent components within the ACF series or similar LC filter families.