1N5275B-1

Single Zener Diodes Overview

The Microchip Technology 1N5275B-1 is a military-grade Zener diode designed for through-hole mounting in the DO-35 axial package. It provides a nominal Zener voltage of 91 V with a tolerance of ±5% and a maximum power dissipation of 500 mW. The device operates within an extended temperature range of -65°C to +175°C and meets MIL-PRF-19500/437 qualification standards, ensuring reliability in harsh environments.

Single Zener Diodes Feature Summary

• Military-grade construction compliant with MIL-PRF-19500/437 specifications
• Extended operating temperature range suitable for extreme conditions
• High-voltage regulation capability with tight tolerance accuracy

Single Zener Diodes Applications

• Military avionics systems requiring high-reliability voltage regulation
• Aerospace electronic circuits demanding wide temperature stability
• Defense communication equipment utilizing robust discrete semiconductors

Single Zener Diodes Procurement Notes

Verify that the specific suffix '-1' denotes the correct military lot traceability and screening requirements. Confirm that the DO-35 package dimensions match the mechanical constraints of the target assembly. Ensure procurement channels provide valid military certification documentation to validate compliance with defense supply chain standards.

Single Zener Diodes Selection Notes

Select this component when strict military reliability standards are mandatory for high-voltage applications. The 91 V rating suits circuits requiring precise regulation above standard commercial levels. Consider the axial lead format for manual insertion or automated through-hole processes where space allows for larger packages compared to surface-mount alternatives.

Single Zener Diodes Part Context

This part belongs to the 1N52xx series of Zener diodes manufactured by Microchip Technology. The 'B' suffix typically indicates a tighter voltage tolerance compared to standard grades, while the '-1' suffix often designates specific military processing or lot control. It serves as a ruggedized alternative to commercial variants for critical infrastructure.

Single Zener Diodes Replacement Considerations

Parametric equivalents include JAN1N5275B-1 and JAN1N5275B-1/TR from Microchip Technology. Verify that substitute parts maintain the same military qualification level and package style to ensure mechanical and electrical compatibility without redesign.