SZMMSZ4698T1G

Single Zener Diodes Overview

The onsemi SZMMSZ4698T1G is a single Zener diode rated at 500 mW, housed in an SOD-123 surface-mount package. It features a nominal reverse Zener voltage of 11 V with a test current (IZT) of 50 µA. The device exhibits a maximum reverse leakage current of 0.05 µA at 8.4 V and a forward voltage of 0.9 V max at 10 mA. It operates within a junction temperature range of -55°C to +150°C and holds AEC-Q101 qualification.

Single Zener Diodes Feature Summary

• SZ prefix indicates automotive qualification and unique site control requirements
• Low reverse current for efficient regulation
• Designed for optimal automated board assembly

Single Zener Diodes Applications

• Automotive electronic circuits requiring AEC-Q101 compliance
• Voltage reference applications
• General-purpose voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the component meets all required automotive quality standards and site specifications. Confirm that the package type matches the design footprint requirements before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a 500 mW Zener diode with low test current is needed for space-constrained designs. Ensure the application voltage aligns with the 11 V nominal rating and verify thermal management capabilities for the SOD-123 package under expected operating conditions.

Single Zener Diodes Part Context

This part belongs to the MMSZ4xxxT1G and SZMMSZ4xxxT1G series of 500 mW Zener regulators. These devices offer a wide voltage range from 1.8 V to 43 V in a compact SOD-123 plastic case, serving as a leadless alternative to traditional packages while maintaining high-density assembly compatibility.

Single Zener Diodes Replacement Considerations

SZMMSZ4698T1G

Single Zener Diodes FAQ

What is the significance of the 'SZ' prefix?

The 'SZ' prefix denotes that the device is qualified to AEC-Q101 standards and requires unique site and control change requirements, typically for automotive applications.

What is the maximum power dissipation rating?

The device has a total power dissipation rating of 500 mW on an FR-5 board at a lead temperature of 75°C, derating at 6.7 mW/°C above that temperature.