EZA-DT22AAAJ

Overview

The Panasonic EZA-DT22AAAJ is an SMD RC Pi filter from the EZA series. It features a capacitance of 47pF with -20/+30% tolerance and a resistance of 47Ω with ±5% tolerance. The rated voltage is 12V DC, though it is listed with a 25V DC rating in some databases. The component measures 4 x 2.1 x 0.65mm.

Feature Summary

• RC Pi filter topology for signal integrity
• Surface mount technology for automated assembly
• RoHS compliant construction

Applications

• Data lines for mobile devices
• Wireless networking projects
• Embedded system signal filtering

Procurement Notes

Verify the specific datasheet version to confirm the rated voltage (12V vs 25V) as sources vary. Ensure the package code DT22 matches your PCB footprint requirements. Confirm RoHS status if environmental compliance is mandatory for your production line.

Selection Notes

Select this component when a compact RC Pi filter is required for low-voltage data lines. The 47Ω resistor and 47pF capacitor combination targets specific impedance matching or noise suppression needs. Verify that the 12V or 25V rating aligns with your circuit's operating conditions.

Part Context

This part belongs to the Panasonic EZA series of passive filters. It is designed for surface mount applications, offering a small form factor suitable for space-constrained electronics. The series typically includes various RC configurations for EMI/RFI suppression.

Replacement Considerations

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