BZW03C51-TR

Single Zener Diodes Overview

The BZW03C51-TR is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 51 V with a tolerance of 6%. The device has a maximum power dissipation rating of 6 W and operates within a temperature range of -65 °C to +175 °C. Key electrical parameters include a maximum reverse leakage current of 2 µA, a Zener impedance of 27 ohms, and a test current of 25 mA. It is housed in an SMD/SMT package identified as SOD-64.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 51 V level
• Designed for overvoltage protection applications
• Capable of handling high power dissipation up to 6 W

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection systems

Single Zener Diodes Procurement Notes

This component is officially listed as obsolete and no longer manufactured by the producer. Availability is limited to existing stock or third-party distributors. Verification of authenticity and condition is critical when sourcing from non-official channels. Ensure compatibility with design requirements before procurement due to end-of-life status.

Single Zener Diodes Selection Notes

Select this component only if legacy compatibility is required, as it is discontinued. Verify that the 6 W power rating and SOD-64 package fit the physical and thermal constraints of the design. Consider the 6% voltage tolerance and 27 ohm impedance for precision requirements. Evaluate alternative active components if new production is planned.

Single Zener Diodes Part Context

The BZW03C51-TR belongs to the BZW03 series of Zener diodes from Vishay. This series typically offers higher power capabilities compared to smaller signal diodes. The part is specifically designed for surface mount technology, utilizing the SOD-64 package format for compact circuit board integration.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part number: 1N4126-1.