MMBZ4717-E3-08

Single Zener Diodes Overview

The MMBZ4717-E3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 43 V with a tolerance of ±5%. The device is designed for surface-mount installation in an SOT-23 package. It has a maximum power dissipation of 350 mW and operates within a temperature range of -55°C to +150°C. This component is currently obsolete and no longer manufactured.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 43 V level
• Designed for surface-mount technology applications
• Operates reliably across extended industrial temperature ranges

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

This specific part number is officially marked as obsolete by the manufacturer. Procurement should focus on verified substitute components or alternative package types listed by authorized distributors. Verify that any replacement meets the original electrical requirements, including voltage tolerance and power dissipation limits, to ensure circuit compatibility.

Single Zener Diodes Selection Notes

Designers requiring this specific voltage rating must select from current production alternatives due to the discontinuation of the MMBZ4717-E3-08. Ensure the chosen substitute maintains the required SOT-23 form factor and thermal characteristics. Cross-reference datasheets to confirm impedance and leakage current specifications match the original design constraints.

Single Zener Diodes Part Context

The MMBZ4717 belongs to the MMBZ series of Zener diodes produced by Vishay. These devices are typically utilized in compact electronic designs where space-saving surface-mount packaging is essential. The series offers various voltage options within a standardized footprint, facilitating modular design approaches in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Official substitutes include the MMBZ4717-HE3-08 variant. Verify pinout compatibility and thermal performance when transitioning between these models.