BZG05B4V3-E3-TR

Single Zener Diodes Overview

The BZG05B4V3-E3-TR is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 4.3 V with a tolerance of ±2.09%. The device is designed for surface mount installation in the DO-214AC (SMA) package, measuring 4.5 mm in length, 2.8 mm in width, and 2.3 mm in height. It supports a maximum power dissipation of 1.25 W and operates at junction temperatures up to +150°C. Key electrical characteristics include a maximum reverse leakage current of 3 µA at 1 V, a Zener impedance of 13 Ohms, and a forward voltage of 1.2 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal 4.3 V Zener potential.
• Engineered for surface-mount assembly within the compact DO-214AC footprint.
• Capable of dissipating up to 1.25 W of power under operating conditions.
• Maintains functionality across an extended temperature range reaching +150°C.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise low-voltage regulation
• Protection against overvoltage transients in sensitive electronic components
• Clamping applications in signal processing pathways

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability prior to integration. Ensure storage conditions adhere to moisture sensitivity level requirements to prevent package degradation during soldering processes.

Single Zener Diodes Selection Notes

Select this component when a 4.3 V regulation point is required in space-constrained designs. The DO-214AC package facilitates automated placement. Evaluate thermal management needs as the device handles 1.25 W. Consider the ±2.09% tolerance for precision requirements. Verify compatibility with existing PCB footprints and reflow profiles.

Single Zener Diodes Part Context

This part belongs to the BZG05 series of Zener diodes from Vishay. The series offers various voltage options in the SMA package. These diodes are characterized by low leakage currents and robust power handling capabilities relative to their small physical size. They are commonly used in consumer electronics and industrial control systems where reliable voltage stabilization is critical.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material. Consult manufacturer documentation for cross-reference lists or equivalent specifications from other vendors if availability is constrained.