MMBZ4688-HE3-08

Single Zener Diodes Overview

The MMBZ4688-HE3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 4.7 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 500 mW and utilizes an SOD-123 surface-mount package. It operates within a junction temperature range of -55°C to +150°C. The component holds AEC-Q101 qualification for automotive applications.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability standards
• High thermal stability across extended temperature ranges
• Lead-free construction compliant with RoHS directives

Single Zener Diodes Applications

• Automotive electronic circuit protection
• Voltage reference stabilization in compact modules
• Transient voltage suppression in low-power systems

Single Zener Diodes Procurement Notes

Verify current manufacturing status as the part may be discontinued or subject to change. Confirm specific ordering suffixes match required packaging and compliance specifications. Cross-reference official datasheets for any recent parameter updates before finalizing design integration.

Single Zener Diodes Selection Notes

Select this component for designs requiring precise 4.7 V regulation in space-constrained environments. Ensure the 500 mW power rating aligns with expected thermal loads. Verify that the SOD-123 footprint matches the PCB layout constraints and soldering capabilities.

Single Zener Diodes Part Context

This component belongs to Vishay's general-purpose Zener diode portfolio, designed for surface-mount assembly. It serves as a voltage reference or clamp in various semiconductor applications. The HE3 suffix indicates enhanced environmental performance compared to standard variants.

Single Zener Diodes Replacement Considerations

• MMSZ4688-E3-08
• MMSZ4688-E3-18