DSS1NB32A223Q91A

Overview

The Murata DSS1NB32A223Q91A is a three-terminal feedthrough capacitor from the EMIFIL DSS1 series, designed for EMI/RFI suppression. It features a capacitance of 0.022 µF with ±10% tolerance and a DC voltage rating of 100 V. The component supports a maximum current of 6 A and operates within a temperature range of -40°C to +85°C. It utilizes a radial through-hole mounting configuration with dimensions of 8.5 mm length, 3.5 mm width, and 7.5 mm height.

Feature Summary

• LC(T) topology providing third-order low-pass filtering characteristics
• Compact form factor compatible with 2.54 mm pitch mounting standards
• High current handling capability suitable for power line applications

Applications

• General purpose EMI/RFI noise suppression in electronic circuits
• Power supply input filtering for high-current loads
• Signal integrity enhancement in sensitive communication interfaces

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number DSS1NB32A223Q91A with official Murata documentation. Confirm that the received units match the specified LC(T) filter type and radial three-lead package. Ensure compliance with RoHS3 regulations as indicated in the product specifications before integration into final assemblies.

Selection Notes

Select this component when designing circuits requiring robust common-mode noise attenuation on power lines. The 6 A current rating and 100 V DC specification make it appropriate for industrial and automotive power distribution systems. Consider the physical dimensions and through-hole requirement during PCB layout planning to ensure adequate clearance and mechanical stability.

Part Context

This component belongs to the Murata EMIFIL DSS1 series, which specializes in compact lead-type three-terminal capacitors. The series is engineered for high-performance EMI suppression while maintaining a small footprint. The DSS1NB32A223Q91A variant specifically addresses applications needing moderate capacitance values with high current capacity in a standardized radial package.

Replacement Considerations

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