DSS1NB31H104Q91A

Overview

The Murata DSS1NB31H104Q91A is a three-terminal feed-through capacitor from the EMIFIL DSS series. It features a capacitance of 0.1 µF with a tolerance of ±10%. The component has a DC voltage rating of 50 V and a current rating of 6 A. Operating temperature range spans from -40°C to +85°C. Physical dimensions are 8.5 mm in length, 3.5 mm in width, and 7.5 mm in height. It utilizes radial three-lead mounting for through-hole applications.

Feature Summary

• LC (T-Type) EMI filter topology providing third-order low-pass filtering characteristics.
• Compact design compatible with standard 2.54 mm pitch mounting configurations.
• High current handling capability suitable for power line noise suppression.

Applications

• General purpose EMI/RFI noise suppression
• Power supply input filtering
• Signal line protection

Procurement Notes

Verify component status as this part may be subject to obsolescence notices. Confirm RoHS compliance details via official documentation before integration. Ensure procurement channels provide valid traceability records. Check for alternative sourcing options if production continuity is required due to potential lifecycle changes.

Selection Notes

Select this component when third-order attenuation is required within a compact footprint. The 6 A rating supports moderate current applications. Verify that the 50 V DC rating meets circuit requirements. Consider the radial lead configuration for PCB layout constraints requiring specific terminal spacing.

Part Context

This component belongs to the Murata EMIFIL DSS series of lead-type three-terminal capacitors. These filters are designed for high-performance noise suppression in space-constrained environments. The series offers various capacitance values while maintaining consistent physical dimensions for standardized mounting solutions.

Replacement Considerations

Public confirmed substitute part numbers: None identified in provided documentation.