MMSZ4700-HE3_A-18

Single Zener Diodes Overview

The MMSZ4700-HE3_A-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 13 V with a tolerance of ±5%. The device is designed for surface mount installation in an SOD-123 package, measuring 3.85 mm in length, 1.7 mm in width, and 1.35 mm in height. It supports a maximum power dissipation of 500 mW and operates within a junction temperature range of -55°C to +150°C. The component exhibits a maximum reverse leakage current of 50 nA and meets AEC-Q101 automotive qualification standards.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through Zener breakdown characteristics in a compact surface-mount form factor.
• Engineered for high reliability in automotive applications, certified under the AEC-Q101 standard.
• Capable of operating across a wide thermal range from -55°C to +150°C junction temperature.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise 13 V levels.
• Overvoltage protection stages in automotive electronic modules.
• Clamping applications in general-purpose circuit protection designs.

Single Zener Diodes Procurement Notes

Verify the specific suffix HE3_A-18 against official Vishay documentation to confirm RoHS compliance and packaging configuration. Ensure the source material explicitly lists this exact part number as active or available, as distribution data may vary. Cross-reference the AEC-Q101 certification status directly with the manufacturer's datasheet to validate automotive grade claims before procurement.

Single Zener Diodes Selection Notes

Select this component when a 13 V Zener voltage with 5% tolerance is required in an SOD-123 package. Consider its 500 mW power rating and wide operating temperature range for automotive environments. Verify that the low reverse leakage current of 50 nA meets the specific circuit requirements for precision or low-power applications.

Single Zener Diodes Part Context

This component belongs to the MMSZ4700 series of Zener diodes produced by Vishay. The series is characterized by small signal capabilities and robust construction suitable for various electronic applications. The HE3 suffix indicates Halogen-free and RoHS compliant manufacturing, while the A-18 suffix typically denotes specific tape and reel packaging configurations for automated assembly.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Vishay resources for potential cross-references or obsolescence notices regarding this specific variant.