ACF451832-103-TLD01

Overview

The TDK ACF451832-103-TLD01 is a signal line EMI filter circuit designed for surface mount applications. It operates within a frequency range of 15-75MHz and features a rated voltage of 50V with a current rating of 300mA. The component utilizes an LC (T-type) topology and has a low DC resistance of 0.015 ohms. It is housed in a compact 1812 (4532 metric) package, measuring 4.5 x 3.2 x 1.8mm. The device supports an operating temperature range from -25°C to 85°C.

Feature Summary

• Provides superior attenuation characteristics for signal lines
• Compact surface mount design suitable for space-constrained layouts
• LC T-type network structure for effective noise suppression

Applications

• Data lines for mobile devices

Procurement Notes

Verify the specific suffix variant required, as availability may vary between TD01 and TLD01 designations. Confirm end-of-life status with the manufacturer or authorized distributors prior to finalizing procurement plans. Ensure compatibility with existing PCB footprints and reflow soldering profiles specified in the official datasheet.

Selection Notes

Select this component when filtering data lines in mobile applications requiring 300mA capacity and 50V tolerance. The 1812 package size offers a balance between performance and board space. Consider the 15-75MHz operational range to ensure adequate attenuation for the target interference frequencies.

Part Context

This part belongs to the TDK ACF series of EMI filters. These components are engineered for high-performance noise suppression in portable electronics. The ACF451832 designation indicates the physical dimensions and series family, while the numeric suffix defines the specific electrical characteristics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference options directly with TDK technical support or authorized distributor databases for equivalent LC filter networks.