1N4717/TR

Single Zener Diodes Overview

The Microchip Technology 1N4717/TR is a single Zener diode with a nominal voltage of 43 V and a power dissipation rating of 500 mW. It features a ±5% voltage tolerance and operates within a temperature range of -65°C to +175°C. The component utilizes a DO-204AA (DO-7) through-hole package and includes an internal metallurgical bond for enhanced reliability.

Single Zener Diodes Feature Summary

• Internal metallurgical bond construction
• High-temperature operation up to 175°C
• Glass axial-leaded DO-35/DO-204AA package

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific manufacturer source, as multiple entities produce this part number. Confirm the package type matches your design requirements, as variations exist between DO-35 and DO-204AA. Ensure the voltage tolerance and power ratings align with your circuit specifications before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring high-temperature stability and robust mechanical bonding. The 500 mW rating suits low-power regulation tasks. Verify compatibility with existing through-hole assembly processes and ensure the 43 V breakdown voltage meets the system's electrical constraints.

Single Zener Diodes Part Context

This part belongs to the JEDEC registered 1N4678 through 1N4717 series of 500 mW axial-leaded Zener diodes. These components are characterized by their glass encapsulation and internal metallurgical bonds, which provide superior reliability compared to standard epoxy-bonded alternatives in harsh environments.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering the 1N4717 specification. Ensure substitute parts maintain the same 43 V nominal voltage, 500 mW power rating, and compatible axial leaded package dimensions for direct replacement.

Single Zener Diodes FAQ

What is the operating temperature range?

The device operates from -65°C to +175°C.

Does the component have an internal metallurgical bond?

Yes, it features an internal metallurgical bond similar to military requirements.