EZA-CT31AAAJ

Overview

The EZA-CT31AAAJ is a four-channel RC Pi-type low-pass EMI filter manufactured by Panasonic Industry. It features a resistance of 100 ohms and capacitance of 22 pF per channel, designed for surface mount installation in the 1608 (4021 metric) recessed package with dimensions of 4.00mm x 2.10mm x 0.85mm. Rated at 25V, it operates within a temperature range of -25°C to 85°C and has a moisture sensitivity level of MSL 1.

Feature Summary

• Four-channel configuration for multi-line signal filtering
• RC Pi topology for effective EMI suppression
• Recessed surface mount package design

Applications

• Mobile device data lines

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required electrical parameters. Check current availability status as this part may be discontinued. Ensure storage conditions comply with MSL 1 requirements prior to assembly.

Selection Notes

Select this component when four independent low-pass filters are required in a compact footprint. The 100-ohm resistance and 22-pF capacitance values suit high-speed data line protection. Consider the 1608 package size for space-constrained PCB layouts requiring recessed mounting profiles.

Part Context

This component belongs to the EZAST series of chip RC networks from Panasonic Electronic Components. These filters are engineered for electromagnetic interference suppression in portable electronics. The series offers various resistance and capacitance combinations to meet different signal integrity requirements.

Replacement Considerations

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