DSS1NB32A101Q91A

Overview

The Murata DSS1NB32A101Q91A is a lead-type, three-terminal feedthrough capacitor from the DSS1 series. It features a capacitance of 100 pF with a tolerance of ±10%. The component is rated for a maximum DC voltage of 100V and supports a continuous current of 6 A. Designed for through-hole mounting, it operates within a temperature range of -40°C to +85°C. The physical dimensions are 8.5 mm in length, 3.5 mm in width, and 7.5 mm in height.

Feature Summary

• Three-terminal structure enabling low stray inductance for effective high-frequency noise suppression
• Compact form factor compatible with standard 2.54 mm pitch mounting patterns
• High current handling capability suitable for power line filtering applications

Applications

• EMI/RFI filtering in electronic circuits
• Power supply input/output decoupling
• Noise suppression in automotive electronics

Procurement Notes

Verify the specific suffix Q91A against the official Murata datasheet to confirm packaging and terminal configuration. Check the lifecycle status as some listings indicate this model may be scheduled for obsolescence or end-of-life. Ensure the selected variant matches the required 100 pF capacitance value for the design.

Selection Notes

Select this component when a compact, high-performance feedthrough capacitor is required for EMI suppression. The three-terminal design offers superior high-frequency performance compared to standard two-terminal capacitors. Verify that the 100 pF capacitance and 6 A current rating align with the circuit requirements before integration.

Part Context

This part belongs to the Murata DSS1 series, which consists of compact, high-performance lead-type three-terminal capacitors. The series is designed for mounting on standard 2.54 mm pitch boards, providing a space-saving solution for noise filtering in various electronic applications.

Replacement Considerations

Public sources indicate this specific part number (DSS1NB32A101Q91A) is listed as End of Life or scheduled for obsolescence by the manufacturer. Consult the official Murata documentation for recommended replacement parts or updated series equivalents.