DSS1NB32A681Q91A

Overview

The Murata DSS1NB32A681Q91A is a three-terminal feed-through capacitor from the EMIFIL DSS1 series. It features a capacitance of 680 pF with a tolerance of ±10%. The component has a DC voltage rating of 100 V and supports a rated current of 6 A. It utilizes a radial leaded package with dimensions of 8.5 mm length, 3.5 mm width, and 7.5 mm height. The device operates within a temperature range of -40°C to +85°C and offers an insulation resistance of 50 MOhms.

Feature Summary

• Provides third-order low-pass filtering for EMI/RFI suppression using LC(T) topology.
• Features a compact radial three-terminal design suitable for panel mounting.
• Supports high current handling up to 6 A for power line applications.

Applications

• General purpose EMI/RFI filtering in electronic circuits.
• Power supply input/output noise suppression.
• Signal line interference reduction in industrial equipment.

Procurement Notes

Verify component authenticity through authorized channels as this part is marked End-of-Life. Confirm final stock availability with suppliers before ordering. Check datasheet specifications against current design requirements due to potential obsolescence. Ensure proper handling during installation to maintain performance integrity.

Selection Notes

Select this component for applications requiring robust EMI filtering with high current capacity. The three-terminal structure provides superior grounding compared to standard capacitors. Consider the physical dimensions for panel cutout compatibility. Evaluate thermal constraints within the specified operating temperature range.

Part Context

This component belongs to the Murata EMIFIL DSS1 series, which consists of compact lead-type three-terminal capacitors. These filters are designed for high-performance noise suppression in space-constrained environments. The series supports mounting on standard 2.54mm pitch boards or direct panel mounting configurations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component is designated End-of-Life, alternative sourcing should be verified directly with Murata Electronics or authorized distributors for compatible replacements.