MMBZ5228C-E3-18

Single Zener Diodes Overview

The MMBZ5228C-E3-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 3.9 V with a tolerance of ±5%. The device has a maximum power dissipation of 300 mW and operates within a temperature range of -55°C to +150°C. It utilizes the SOT-23-3 surface-mount package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 3.9 V level
• Designed for surface-mount assembly in compact electronic circuits
• Operates reliably across an extended industrial temperature range

Single Zener Diodes Applications

• Voltage reference applications requiring low-voltage stability
• Clamping circuits for signal protection
• General-purpose voltage regulation in portable electronics

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability upon receipt. Ensure storage conditions adhere to moisture sensitivity level requirements to maintain solderability and electrical integrity during assembly processes.

Single Zener Diodes Selection Notes

Select this component when a 3.9 V regulation point is required in a small SOT-23-3 footprint. Consider the 300 mW power rating for thermal management constraints. Verify that the ±5% voltage tolerance meets circuit precision requirements compared to tighter tolerance alternatives.

Single Zener Diodes Part Context

This part belongs to the MMBZ5228 series of Zener diodes from Vishay. It shares the SOT-23-3 package form factor with other devices in the family but differs in voltage and power specifications. The E3 suffix indicates lead-free construction compliant with current environmental directives.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.