MMBZ5237C-E3-08

Single Zener Diodes Overview

The MMBZ5237C-E3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features an 8.2 V nominal Zener voltage with a ±2% tolerance. The device is rated for a maximum power dissipation of 225 mW and operates within a temperature range of -55°C to 150°C. It utilizes a SOT-23-3 surface-mount package. Key electrical characteristics include a maximum impedance (Zzt) of 8 Ohms and a reverse leakage current of 3 µA at 6.5 V. The component complies with RoHS3 standards.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with tight ±2% tolerance for stable reference applications.
• Designed for compact surface-mount layouts using the SOT-23-3 package.
• Capable of operation across extended industrial temperature ranges.

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify part authenticity through authorized channels, as this specific model is listed as obsolete in public records. Confirm availability of alternative packages or updated series revisions from the manufacturer before finalizing procurement plans. Ensure compliance with current environmental regulations such as RoHS3 when sourcing substitutes.

Single Zener Diodes Selection Notes

Select this component for designs requiring an 8.2 V Zener reference in space-constrained environments. The SOT-23-3 package offers a small footprint suitable for high-density PCBs. Consider the 225 mW power rating when determining thermal management requirements. Verify that the ±2% tolerance meets the precision needs of the target application.

Single Zener Diodes Part Context

This component belongs to the MMBZ5237 series of single Zener diodes from Vishay. The series is characterized by low-power operation and compact packaging options designed for modern electronic assemblies. The E3 suffix indicates compliance with specific environmental standards set by the manufacturer.

Single Zener Diodes Replacement Considerations

Public records indicate this specific part number is obsolete. Substitutes may include other 8.2 V Zener diodes in SOT-23 packages from various manufacturers, provided they meet the 225 mW power and ±2% tolerance specifications.