ACH32C-102-T

Overview

The ACH32C-102-T is a single-channel LC (T) EMI filter circuit manufactured by TDK Corporation. It features a capacitance of 1000 pF and a cutoff frequency of 250 MHz. The component supports a rated voltage of 50 V and a current rating of 6 A. Designed for surface mount technology, it utilizes a 1206 package with dimensions of 3.2 mm x 1.6 mm x 2.3 mm. The device operates within a temperature range of -40°C to +125°C.

Feature Summary

• Single-channel low-pass LC (T) topology designed for power line noise suppression
• Capable of handling high current loads up to 6 A
• Optimized for excellent attenuation characteristics in circuits with stable grounds

Applications

• Power supply input filtering
• DC-DC converter output noise suppression
• General purpose EMI/RFI filtering for single-ended signals

Procurement Notes

Verify the specific suffix requirements for your design, as variations like ACH32C-102-T001 exist. Confirm availability status as this component may be discontinued or subject to long lead times depending on the distributor. Ensure the selected variant matches the required capacitance and package dimensions for your PCB layout.

Selection Notes

Select this component for applications requiring high-current EMI suppression on single-ended lines. The 1206 footprint offers a compact solution for space-constrained designs. Verify that the system ground is stable to maximize the filter's attenuation performance. Consider the 50 V rating to ensure adequate margin for the operating voltage.

Part Context

This part belongs to the TDK ACH series of EMI filter circuits. These components are specifically engineered for suppressing electromagnetic interference in power lines. The series provides various capacitance values and current ratings to suit different power electronics applications, offering a standardized surface-mount solution for noise control.

Replacement Considerations

Check for direct substitutes within the same ACH series with matching capacitance and current ratings. Verify pin compatibility and physical dimensions if replacing with components from other manufacturers. Ensure the alternative part meets the same thermal and voltage specifications.