MMSZ4708-HE3_A-08

Single Zener Diodes Overview

The MMSZ4708-HE3_A-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 22 V with a tolerance of ±5%. The device is rated for a power dissipation of 500 mW and operates within a temperature range of -55°C to +150°C junction temperature. It utilizes the SOD-123 surface-mount package and holds AEC-Q101 automotive qualification.

Single Zener Diodes Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards
• High thermal stability supporting operation up to 150°C junction temperature
• Precision voltage regulation with tight ±5% tolerance

Single Zener Diodes Applications

• Voltage reference circuits in automotive electronics
• Overvoltage protection in vehicle power systems
• Clamping applications in automotive signal lines

Single Zener Diodes Procurement Notes

Verify the specific suffix _A-08 against official Vishay documentation to confirm packaging configuration and compliance status. Ensure the component meets AEC-Q101 requirements for your specific application environment. Cross-reference datasheet revisions to confirm parameter consistency before integration into production designs.

Single Zener Diodes Selection Notes

Select this component when an automotive-qualified Zener diode with 22 V regulation is required in a compact SOD-123 footprint. Consider the 500 mW power rating and wide operating temperature range for harsh environments. Verify that the ±5% tolerance aligns with circuit precision requirements compared to standard commercial grade alternatives.

Single Zener Diodes Part Context

This part belongs to Vishay’s MMSZ4708 series of small-signal Zener diodes designed for surface-mount assembly. The HE3 designation indicates Halogen-free and RoHS compliant construction. The A-08 suffix typically denotes tape and reel packaging suitable for automated placement processes in high-volume manufacturing.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Vishay substitution guides or equivalent automotive-qualified Zener diodes from other manufacturers with matching voltage, power, and package specifications.