BZX85C47

Single Zener Diodes Overview

The onsemi BZX85C47 is a single voltage regulator diode housed in a DO-41 through-hole package. It features a nominal Zener voltage of 43 V with a 5% tolerance and a maximum power dissipation of 1 W. The device operates within a temperature range of -65°C to +200°C, exhibiting a maximum reverse leakage current of 500 nA and a dynamic impedance of 50 Ohms at a test current of 6 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for circuit protection and reference applications
• Capable of operating reliably in high-temperature environments up to 200°C
• Utilizes a glass encapsulated DO-41 axial leaded package for robust mechanical mounting

Single Zener Diodes Applications

• General purpose voltage regulation circuits
• Overvoltage protection stages
• Voltage reference generation

Single Zener Diodes Procurement Notes

Verify the specific manufacturer part number against official datasheets to confirm electrical parameters such as Zener voltage and power rating. Ensure the component meets required environmental standards and package specifications before integration into designs.

Single Zener Diodes Selection Notes

Select this component when a 43 V regulation point is required with high thermal stability. The DO-41 package supports through-hole assembly, suitable for applications needing robust physical mounting and high-temperature resilience up to 200°C.

Single Zener Diodes Part Context

This component belongs to the BZX85 series of silicon Zener diodes manufactured by onsemi. These devices are designed for general-purpose voltage regulation tasks, offering reliable performance in standard electronic assemblies requiring precise voltage clamping or referencing.

Single Zener Diodes Replacement Considerations

The 1N4755A is identified as a potential substitute for the BZX85C47 based on shared specifications.