EZA-NT44AAAJ

Overview

The Panasonic EZA-NT44AAAJ is a Surface Mount Device (SMD) RC filter network belonging to the EZA series. It features four channels with a capacitance of 220pF and a resistance of 220 Ohms per channel. The component is designed for EMI/RFI suppression in data lines, specifically for mobile devices. It utilizes a compact surface mount package suitable for automated assembly processes.

Feature Summary

• Integrated four-channel RC filter configuration for multi-line signal protection
• Designed for effective EMI and RFI suppression in high-speed data interfaces
• Compact surface mount form factor optimized for space-constrained PCB layouts

Applications

• Data line filtering in mobile communication devices
• EMI suppression for high-speed digital signal transmission paths
• RFI noise reduction in portable electronic equipment

Procurement Notes

Verify the specific datasheet revision and electrical tolerances against the official Panasonic Electronic Components documentation before integration. Confirm that the 220 Ohm resistance and 220 pF capacitance values align with the target circuit design requirements. Ensure compliance with relevant RoHS directives and lead-free manufacturing standards as specified in the product certification documents.

Selection Notes

Select this component when a quad-channel RC filter solution is required for simultaneous noise suppression across multiple data lines. The integrated design reduces board space compared to discrete components. Verify that the 220 Ohm impedance matches the source and load characteristics of the application to prevent signal integrity issues while maintaining effective filtering performance.

Part Context

This part belongs to the Panasonic EZA series of passive filter networks. These components are engineered for modern electronics requiring efficient noise management in compact footprints. The EZA series typically offers various configurations to suit different signal processing needs in consumer and industrial applications.

Replacement Considerations

Consult official Panasonic substitution guides or equivalent manufacturer cross-reference lists for verified alternatives. Ensure any substitute maintains identical channel count, resistance, and capacitance values to preserve circuit functionality.