ACF451832-103-TD01

Overview

The ACF451832-103-TD01 is a three-terminal surface-mount EMI filter designed for signal lines. It features an LC (T) network topology with a cutoff frequency of 100 MHz. The component has a rated voltage of 50 V and a current rating of 300 mA. It operates within a temperature range of -25°C to 85°C. The device utilizes an 1812 (4532 Metric) package with SMD/SMT termination. Channel resistance is specified at 0.15 Ohms, providing attenuation of 25dB between 15MHz and 75MHz.

Feature Summary

• Three-terminal SMD power line filter architecture for signal lines
• Superior attenuation characteristics in the 15MHz to 75MHz range
• Supports high-speed data transmission applications

Applications

• Data lines for mobile devices

Procurement Notes

Verify availability status as this component may be discontinued or subject to limited distribution. Confirm exact ordering suffixes and RoHS compliance details against the latest manufacturer datasheet before procurement. Ensure compatibility with existing PCB footprints and thermal management requirements during integration planning.

Selection Notes

Select this component for applications requiring compact EMI suppression on signal lines with low current demands. The 1812 package size suits space-constrained designs. Verify that the 300 mA current rating and 50 V voltage rating meet circuit requirements. Consider the specific attenuation profile for frequencies between 15MHz and 75MHz when evaluating noise filtering needs.

Part Context

This part belongs to TDK's ACF series of EMI filters. These components are engineered for suppressing electromagnetic interference in portable electronics. The series offers various capacitance values and package sizes to accommodate different signal integrity requirements while maintaining a small form factor suitable for modern consumer devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.