DSS9NB32A271Q54B

Overview

The Murata DSS9NB32A271Q54B is a three-terminal feedthrough capacitor from the EMIFIL DSS9N series. It features a capacitance of 270 pF with a DC voltage rating of 100 VDC and a tolerance of 20%. The component utilizes radial termination with three terminals and has a current rating of 6 A. Physical dimensions include a diameter of 8 mm, height of 10 mm, and width of 2.54 mm. It operates within a temperature range of -25°C to +85°C.

Feature Summary

• Integrates a built-in bead for enhanced high-frequency noise suppression
• Provides low-impedance grounding path via three-terminal structure
• Designed for effective EMI/RFI filtering in compact spaces

Applications

• General-purpose EMI filtering
• Power supply input stages
• Signal line protection

Procurement Notes

Verify availability status as this component may be discontinued or not recommended for new designs. Confirm exact specifications against official datasheets before integration. Check for end-of-life notices or obsolescence warnings from Murata Electronics. Ensure compatibility with existing PCB layouts and thermal requirements.

Selection Notes

Select based on required capacitance value and voltage rating for the specific circuit application. Consider the physical footprint constraints due to the radial three-terminal package. Evaluate the current handling capability relative to the load. Verify operating temperature range suitability for the intended environment.

Part Context

This part belongs to the Murata EMIFIL DSS9N series of disc-type feedthrough capacitors. These components are designed for through-hole mounting and offer robust performance in filtering applications. The series is known for its compact size and effective noise suppression capabilities in electronic circuits.

Replacement Considerations

Check for direct substitutes within the DSS9N series with similar capacitance values. Verify pinout compatibility and physical dimensions for board replacement. Consult Murata documentation for any updated series recommendations if this model is obsolete.