MMBD5004S-7

Overview

The MMBD5004S-7 is a high voltage dual switching diode manufactured by Diodes Incorporated, housed in an SOT23 surface mount package. It features a repetitive peak reverse voltage of 400 V and a working peak reverse voltage of 350 V. The device supports a forward continuous current of 300 mA with a power dissipation rating of 350 mW. Electrical characteristics include a maximum reverse recovery time of 50 ns and a total capacitance of up to 2.0 pF at 0 V reverse bias. Operating temperatures range from -55°C to +150°C.

Feature Summary

• Dual switching diode configuration designed for fast switching applications
• High reverse breakdown voltage rating suitable for demanding circuit environments
• Low leakage current performance ensuring efficient operation
• Surface mount packaging optimized for automated insertion processes

Applications

• General purpose signal switching circuits
• High voltage rectification tasks
• Fast switching logic interfaces

Procurement Notes

This component is officially marked as obsolete and discontinued by the manufacturer. Verification of availability requires direct contact with Diodes Incorporated or authorized distributors, as standard supply channels no longer support active ordering. Engineering teams should confirm end-of-life status and plan for necessary design modifications or alternative sourcing strategies immediately.

Selection Notes

Designers must account for the obsolete status when selecting this part for new products. The MMBD5004S-7 shares electrical specifications with the MMBD5004A-7 and MMBD5004C-7 variants within the same series. Evaluation of these alternatives or newer generation components is recommended to ensure long-term supply chain stability and compliance with ongoing production requirements.

Part Context

The MMBD5004S-7 belongs to the MMBD5004A/C/S family of high voltage dual switching diodes. This series is characterized by its robust reverse voltage capabilities and rapid switching speeds. The specific 'S' suffix denotes the particular marking code variant within the SOT23 package lineup, sharing identical electrical ratings with the 'A' and 'C' counterparts.

Replacement Considerations

Public documentation confirms the MMBD5004A-7 and MMBD5004C-7 as electrically equivalent parts within the same obsolete family. No distinct active substitute part numbers are verified in the provided source material.