MMSZ4716-HE3_A-08

Single Zener Diodes Overview

The MMSZ4716-HE3_A-08 is a silicon planar Zener diode manufactured by Vishay General Semiconductor. It features a nominal Zener voltage of 39 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. It utilizes an SOD-123 surface-mount package. Key electrical characteristics include low leakage current and low noise, ensuring excellent stability for precision applications.

Single Zener Diodes Feature Summary

• Silicon planar construction offering low leakage current
• Low noise performance for sensitive circuits
• Excellent stability for precision voltage regulation

Single Zener Diodes Applications

• Precision voltage regulation
• Transient voltage suppression
• Reference voltage sources

Single Zener Diodes Procurement Notes

Verify the specific suffix HE3_A against the required RoHS compliance and halogen-free status in the official datasheet. Confirm that the SOD-123 footprint matches the PCB design. Ensure the 39V Zener voltage and 500mW power rating align with the circuit requirements before procurement.

Single Zener Diodes Selection Notes

Select this component when low leakage and low noise are critical for the application. The SOD-123 package suits space-constrained surface-mount designs. Verify that the 39V breakdown voltage meets the circuit's regulation needs and that the operating temperature range covers the intended environment.

Single Zener Diodes Part Context

This part belongs to the MMSZ4716 series of single Zener diodes from Vishay. It is designed as a replacement or alternative for older variants like the MMSZ4716-HE3-08, which has been marked obsolete. The series focuses on providing stable voltage references in compact packages suitable for modern electronics manufacturing.

Single Zener Diodes Replacement Considerations

The MMSZ4716-HE3-08 is listed as obsolete. The MMSZ4716-HE3_A-08 is identified as a manufacturer-recommended substitute. Verify pinout compatibility and electrical specifications before substitution.