BZT55B3V0 L0G

Single Zener Diodes Overview

The BZT55B3V0 L0G is a small signal Zener diode manufactured by Taiwan Semiconductor Corporation. It operates within the QUADRO Mini-MELF (LS34) package, corresponding to the JEDEC DO-213AA standard. The device provides a nominal Zener voltage of 3.0 V with a tight tolerance of ±2%. It features a maximum power dissipation of 500 mW and supports an extended operating junction temperature range from -65 °C to +175 °C. The component utilizes hermetically sealed glass construction with matte tin lead finish over nickel underplate, ensuring compliance with RoHS directives.

Single Zener Diodes Feature Summary

• Hermetically sealed glass encapsulation for enhanced corrosion resistance
• High thermal stability supporting elevated junction temperatures up to 175 °C
• Precise voltage regulation with ±2% tolerance for critical reference applications

Single Zener Diodes Applications

• Precision voltage reference circuits requiring stable low-voltage regulation
• Overvoltage protection in sensitive electronic subsystems
• Clamping applications in high-reliability industrial equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix L0G against official datasheets to confirm the exact tolerance class and packaging configuration. Ensure compatibility with existing footprint designs for the LS34 package. Confirm RoHS compliance status through current manufacturer documentation before integration into production environments.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required alongside robust environmental durability. The ±2% tolerance distinguishes it from standard 5% variants. Consider the hermetic seal for harsh environments where moisture resistance is critical. Evaluate thermal management requirements given the 500 mW dissipation limit in compact surface-mount layouts.

Single Zener Diodes Part Context

This part belongs to the BZT55B series, which offers tighter voltage tolerances compared to the BZV55C series. The LS34 package provides a compact form factor suitable for dense PCB layouts. Taiwan Semiconductor utilizes this series for applications demanding high reliability and consistent performance across wide temperature ranges.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.