1N5238/TR

Single Zener Diodes Overview

The Microchip Technology 1N5238/TR is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 8.7 V with a tolerance of ±5%. The device operates in the DO-204AH (DO-35) axial through-hole package and dissipates up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 3 µA at 6.2 V, a Zener impedance of 8 Ohms, and a forward voltage of 1.5 V at 200 mA. It supports a wide operating temperature range from -65°C to +175°C junction temperature.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation within a specified tolerance band
• Capable of operation across an extended industrial temperature range
• Utilizes a glass axial-lead construction for reliable mounting

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required screening levels or packaging formats. Confirm that the component meets all necessary environmental compliance standards for the intended deployment environment before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a precise 8.7 V regulation point is required in a through-hole design. Ensure the circuit can accommodate the specified power dissipation limits and that the package dimensions fit the available board space constraints.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of 500 mW Zener diodes manufactured by Microchip Technology. These components are widely utilized in discrete semiconductor designs requiring reliable voltage clamping or referencing capabilities in compact axial packages.

Single Zener Diodes Replacement Considerations

The 1N5238B is documented as a parameter-equivalent alternative offering similar electrical characteristics.