DDZ13ASF-7

Single Zener Diodes Overview

The DDZ13ASF-7 is a precision Zener diode manufactured by Diodes Incorporated, designed for surface-mount applications in the SOD-323F package. It features a nominal Zener voltage of 12.43 V with a tight tolerance of ±3%. The device is rated for a maximum power dissipation of 500 mW and exhibits a reverse leakage current of 70 nA at 11.5 V. It operates within a temperature range of -55°C to 150°C.

Single Zener Diodes Feature Summary

• Precision voltage regulation with ±3% tolerance
• Automotive-grade reliability qualification
• Compact surface-mount footprint

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix '7' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer is Diodes Incorporated to ensure component authenticity. Check for AEC-Q101 qualification status if automotive compliance is required. Validate the SOD-323F package type against design constraints. Ensure the 12.43 V nominal voltage matches circuit requirements.

Single Zener Diodes Selection Notes

Select this component for applications requiring precise voltage referencing in space-constrained designs. The SOD-323F package offers a small form factor suitable for high-density PCB layouts. Consider the 500 mW power rating for thermal management in enclosed environments. The ±3% tolerance provides better accuracy than standard Zener diodes. Verify compatibility with automated assembly processes due to the reel packaging format.

Single Zener Diodes Part Context

This part belongs to the DDZ series of precision Zener diodes from Diodes Incorporated. The series includes various voltage options and tolerances. The DDZ13ASF-7 specifically targets applications needing stable voltage references. It is distinct from higher-power variants like the DFLZ series. The component is widely used in consumer electronics and industrial control systems.

Single Zener Diodes Replacement Considerations

Cross-reference with other 12.43 V Zener diodes in SOD-323F packages. Verify electrical parameters such as tolerance and leakage current match exactly. Check pinout compatibility if substituting with different manufacturers. Ensure thermal characteristics are equivalent for reliable operation.