BZG05B82-E3-TR3

Single Zener Diodes Overview

The BZG05B82-E3-TR3 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 20 V with a tolerance of ±2%. The device is rated for a maximum power dissipation of 1.25 W and operates in the DO-214AC (SMA) surface-mount package. Key electrical characteristics include a maximum impedance of 24 Ohms and a reverse leakage current of 500 nA at 15 V. The forward voltage is 1.2 V at 200 mA, and it supports a junction temperature up to 150°C.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with tight ±2% tolerance
• Designed for high-power applications with 1.25 W dissipation rating
• Optimized for automated surface-mount assembly processes

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Over-voltage protection stages in power supplies
• Clamping applications in signal conditioning paths

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for specific lot traceability requirements. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent package degradation prior to soldering.

Single Zener Diodes Selection Notes

Select this component when a 20 V Zener voltage with high precision is required in a compact SMA footprint. Consider the 1.25 W power rating for thermal management needs. Evaluate the low leakage current specifications for sensitive analog circuitry where minimal standby current draw is critical.

Single Zener Diodes Part Context

This part belongs to the BZG05B series of high-power Zener diodes from Vishay. The series is characterized by robust construction suitable for demanding industrial environments. The DO-214AC package offers a balance between power handling capability and space efficiency for modern printed circuit board designs.

Single Zener Diodes Replacement Considerations

Public confirmed substitute: SMAZ20-TP by MCC (Micro Commercial Components). Verify pinout compatibility and thermal performance equivalence before implementation.