BZX384C43-G3-18

Single Zener Diodes Overview

The BZX384C43-G3-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 43 V with a tolerance of ±5%. The device is designed for surface mount installation in an SOD-323 (SC-76) package, offering a power dissipation rating of 200 mW. Key electrical characteristics include a maximum reverse leakage current of 50 nA at 39.2 V and a Zener impedance of 150 Ohms. It operates within a temperature range of -55°C to +150°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in a compact SMD form factor
• Ensures precise voltage control with standardized tolerance ranges
• Supports operation across extended industrial temperature extremes

Single Zener Diodes Applications

• General voltage regulation circuits
• Reference voltage generation
• Over-voltage protection stages

Single Zener Diodes Procurement Notes

Verify the specific suffix G3 against the manufacturer's datasheet to confirm RoHS compliance and halogen-free status. Ensure the ordering quantity aligns with standard reel packaging requirements. Cross-reference the part number with official Vishay documentation to validate availability and lead times before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component when a 43 V reference is required in space-constrained designs. The SOD-323 package offers a small footprint suitable for high-density PCB layouts. Consider the 200 mW power rating and thermal management needs for the specific application environment.

Single Zener Diodes Part Context

This component belongs to the BZX384 series of low-power voltage regulator diodes. The series provides normalized E24 values with approximately ±5% tolerance. These diodes are engineered for general-purpose regulation tasks where size and cost efficiency are critical design constraints.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers for BZX384C43-G3-18 were not identified in the provided source material.