1N5261/TR

Single Zener Diodes Overview

The Microchip Technology 1N5261/TR is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 47 V with a tolerance of ±5%. The device supports a maximum power dissipation of 500 mW and operates within a temperature range of -65°C to +175°C TJ. Packaged in the DO-204AH (DO-35) axial through-hole format, it exhibits a maximum Zener impedance of 105 Ohms at the test current of 2.7 mA. The component maintains a low reverse leakage current of 100 nA and offers a typical voltage temperature coefficient of 0.1%/K.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics in the reverse bias region.
• Capable of handling moderate power dissipation suitable for general-purpose circuit protection.
• Engineered for reliable operation across an extended industrial temperature range.

Single Zener Diodes Applications

• General-purpose voltage reference circuits
• Over-voltage protection stages
• Biasing networks in analog signal processing

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm tape-and-reel packaging versus bulk supply. Ensure the selected variant matches the required axial lead form factor and thermal management capabilities for the target application environment.

Single Zener Diodes Selection Notes

Select this component when a precise 47 V reference is required in a standard through-hole configuration. Consider the 500 mW power rating and 105 Ohm impedance limits during design to ensure stability under varying load conditions and thermal constraints.

Single Zener Diodes Part Context

This part belongs to the established 1N52xx series of Zener diodes manufactured by Microchip Technology. The series utilizes mature semiconductor processes to deliver consistent electrical performance in a widely recognized DO-35 package style, facilitating integration into legacy and modern electronic designs.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering 47 V Zener diodes in the DO-35 package. Verify that substitute parts meet or exceed the 500 mW power dissipation and ±5% voltage tolerance specifications to maintain circuit integrity.