BZX584C4V3-G3-08

Single Zener Diodes Overview

The BZX584C4V3-G3-08 is a small signal Zener diode from Vishay Semiconductors, housed in an SOD-523 plastic package. It features a nominal Zener voltage of 4.3 V with a tolerance of ±5%. The device operates at a test current of 5 mA and has a maximum reverse leakage current of 3 µA at 1 V. Power dissipation reaches 200 mW on standard footprints and 300 mW on larger ones. Thermal resistance to ambient air is 600 K/W under standard conditions.

Single Zener Diodes Feature Summary

• Compact SOD-523 surface-mount package designed for space-sensitive applications
• RoHS-compliant commercial grade construction
• Single circuit configuration with stable Zener voltage characteristics

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific ordering code suffix against official Vishay documentation to confirm compliance status and packaging details. Ensure that the selected component matches the required thermal and electrical specifications for the intended operating environment before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a compact Zener diode with precise voltage regulation is required. Consider the power dissipation limits based on the PCB footprint size. Verify that the operating temperature range aligns with system requirements and that the low leakage current meets circuit sensitivity needs.

Single Zener Diodes Part Context

This part belongs to the BZX584C-Series of small signal Zener diodes manufactured by Vishay Semiconductors. The series offers various voltage options within the same SOD-523 package, providing design flexibility for different voltage regulation needs while maintaining a consistent physical form factor.

Single Zener Diodes Replacement Considerations

Check for BZX584C4V3-HG3-08 if AEC-Q101 automotive qualification is required. Other series members like BZX584C4V7 may be considered if a different voltage level is acceptable.

Single Zener Diodes FAQ

What is the marking code for the BZX584C4V3?

The marking code for the BZX584C4V3 is :8.

What is the dynamic resistance at the test current?

The dynamic resistance (ZZ) at IZT1 is a maximum of 80 Ohms.