DDZ39BSF-7

Single Zener Diodes Overview

The DDZ39BSF-7 is a single-channel surface-mount Zener diode manufactured by Diodes Incorporated. It features a nominal Zener voltage of 39 V with a tight tolerance of 2.5%. The device is designed for a maximum power dissipation of 500 mW and operates within an extended temperature range from -65 °C to +150 °C. Key electrical characteristics include a maximum reverse leakage current of 200 nA and a Zener impedance of 85 Ohms at a test current of 5 mA. It utilizes the SMD/SMT mounting style.

Single Zener Diodes Feature Summary

• High-reliability planar die construction suitable for automated assembly processes
• Extended operating temperature range supporting harsh environmental conditions
• Totally lead-free and fully RoHS compliant green device

Single Zener Diodes Applications

• Voltage reference circuits requiring stable regulation
• Overvoltage protection in sensitive electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific datasheet revision and quality certifications prior to integration. Confirm that the SOD-323F package dimensions align with the target PCB footprint. Ensure compliance with relevant industry standards for high-reliability applications if required by the system design specifications.

Single Zener Diodes Selection Notes

Select this component when a precise 39 V regulation point is needed in a compact surface-mount form factor. Consider the 500 mW power rating and thermal management requirements for the intended application environment. Evaluate the low leakage current specification against circuit sensitivity requirements.

Single Zener Diodes Part Context

This part belongs to the DDZ series of Zener diodes from Diodes Incorporated, which are characterized by small surface-mount packages and high reliability. The series is designed to meet AEC-Q101 standards, making it suitable for automotive and industrial applications where consistent performance under varying thermal conditions is critical.

Single Zener Diodes Replacement Considerations

Cross-reference with other Diodes Incorporated parts in the DDZ series for alternative voltage ratings or tolerances. Verify pinout compatibility and thermal characteristics before substituting with components from other manufacturers.