BZG05B39-M3-08

Single Zener Diodes Overview

The BZG05B39-M3-08 is a single Zener diode from the BZG05B-M series, manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 39 V with a tight tolerance of ±2%. The component is rated for a maximum power dissipation of 1.25 W and operates in surface-mount DO-214AC (SMA) packages. It supports a junction temperature up to 150°C and holds AEC-Q101 qualification for automotive applications.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with ±2% tolerance
• Qualified for automotive-grade reliability standards
• Designed for high-power surface-mount protection

Single Zener Diodes Applications

• Voltage regulation in automotive electronic circuits
• Overvoltage protection for sensitive components
• Reference voltage sources in industrial equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tolerance. Ensure the supplier provides traceability documentation for AEC-Q101 compliance. Cross-reference the manufacturer part number to avoid confusion with similar series variants that may have different electrical characteristics or packaging options.

Single Zener Diodes Selection Notes

Select this component when a stable 39 V reference is required in space-constrained designs. The SMA package offers a balance between power handling and board area. Consider the ±2% tolerance for precision applications where standard commercial grades are insufficient. Verify thermal management requirements given the 1.25 W rating.

Single Zener Diodes Part Context

This device belongs to the BZG05B-M series of high-power Zener diodes. These components are engineered for robust performance in demanding environments. The series utilizes advanced silicon technology to achieve low impedance and high surge current capability, making them suitable for transient suppression tasks.

Single Zener Diodes Replacement Considerations

Check for direct substitutes within the same Vishay series with matching voltage and tolerance. Verify pinout compatibility for DO-214AC packages. Ensure replacement parts meet the same AEC-Q101 automotive qualification if used in vehicle systems.