1N5274/TR

Single Zener Diodes Overview

The Microchip Technology 1N5274/TR is a Zener diode voltage regulator designed for through-hole mounting in the DO-35-2 package. It provides a nominal Zener voltage of 100 V with a 5% tolerance and a power dissipation rating of 500 mW. The device operates within a temperature range of -65°C to +175°C, featuring a maximum reverse leakage current of 100 nA and a Zener impedance of 500 Ohms at a test current of 5 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Constructed with glass axial-leaded DO-35 encapsulation
• Capable of operation across extended industrial temperature ranges

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm manufacturing lot details and screening levels. Ensure the procurement channel sources genuine components from authorized distributors to maintain reliability standards for critical electronic assemblies.

Single Zener Diodes Selection Notes

Select this component when a 100 V regulation point is required in a compact axial leaded form factor. Consider the 500 mW thermal limit and the specific 5% voltage tolerance requirements relative to the circuit's operational stability needs.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of 500 mW Zener diodes manufactured by Microchip Technology. These devices are widely utilized in discrete semiconductor applications requiring reliable voltage clamping or referencing in through-hole PCB layouts.

Single Zener Diodes Replacement Considerations

Consult official cross-reference data for compatible equivalents such as the 1N5274B variant, which shares similar electrical parameters but may differ in specific tolerance grades or screening classifications.