FK3216HC033-T

Overview

The FK3216HC033-T is a third-order low-pass LC EMI filter manufactured by Taiyo Yuden. It features a single channel with a cutoff frequency of 20.5 MHz and supports up to 300 mA current. The component utilizes a 1206 (3216 Metric) surface mount package and exhibits a channel resistance of 0.5 Ohms. It provides 7 dB attenuation at 100 MHz.

Feature Summary

• Third-order low-pass LC topology for enhanced noise suppression
• Single-channel design optimized for compact circuit layouts
• Surface mount construction compatible with automated assembly

Applications

• Data lines for mobile devices
• Power supply filtering
• Battery charger circuits

Procurement Notes

This component is officially listed as obsolete and no longer manufactured. Verify availability through secondary market distributors or confirm replacement strategies with the manufacturer. Ensure compatibility with existing PCB footprints if sourcing from surplus stock.

Selection Notes

Select this part for applications requiring specific 20.5 MHz cutoff characteristics in a 1206 footprint. Consider the 300 mA current rating and 0.5 Ohm resistance when designing power integrity paths. Evaluate alternative components if current manufacturing status is required.

Part Context

Taiyo Yuden produces passive components including capacitors, inductors, and filters. This LC filter belongs to their EMI/RFI network series designed for signal integrity management in consumer electronics and industrial equipment.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's obsolete status.