ACH32C-470-T001

Overview

The ACH32C-470-T001 is a third-order LC (T-type) low-pass EMI filter circuit manufactured by TDK Corporation. It features a capacitance of 47 pF and supports a rated current of 6 A at a voltage rating of 50 V. The component operates within a temperature range of -40°C to +125°C and provides attenuation of -15 dB in the frequency range of 650 MHz to 2.5 GHz. It utilizes SMD/SMT termination and is housed in a 1206 (3216 metric) package with dimensions of 3.2 mm x 1.6 mm x 0.91 mm.

Feature Summary

• Third-order LC (T-type) topology for enhanced high-frequency noise suppression
• High current handling capability suitable for power line applications
• Compact surface-mount design optimized for space-constrained PCB layouts

Applications

• General purpose EMI/RFI filtering
• Power line noise suppression
• Electronic equipment signal integrity protection

Procurement Notes

Verify component authenticity through authorized TDK distributors or official channels. Confirm RoHS compliance status via the manufacturer's datasheet. Ensure storage conditions align with specified temperature limits to maintain performance integrity. Validate package markings against official specifications before integration into production workflows.

Selection Notes

Select this component when third-order attenuation is required for high-frequency noise reduction in power lines. Consider the 6 A current rating and 50 V voltage limit for circuit compatibility. Evaluate the 1206 footprint constraints against available board space. Compare attenuation characteristics against specific interference frequencies to ensure effective filtering performance.

Part Context

This component belongs to the TDK ACH series of three-terminal filters designed for electromagnetic interference suppression. The series offers various capacitance values tailored for different filtering requirements while maintaining consistent physical dimensions and electrical ratings across the family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative components from other manufacturers.