1N4134UR-1

Single Zener Diodes Overview

The Microchip Technology 1N4134UR-1 is a silicon unidirectional Zener diode with a nominal voltage of 91 V and a power dissipation rating of 1.5 W. It features a sharp Zener knee characteristic and utilizes metallurgically bonded construction for enhanced reliability. The device operates within a temperature range of -65°C to +175°C and is housed in an O-XALF-W2 long-form axial package.

Single Zener Diodes Feature Summary

• Metallurgically bonded construction for structural integrity
• Sharp Zener knee characteristic for precise regulation
• Silicon unidirectional design for voltage control

Single Zener Diodes Applications

• Voltage regulation circuits requiring high power handling
• Overvoltage protection systems
• Reference voltage generation in harsh environments

Single Zener Diodes Procurement Notes

Verify the manufacturer designation, as Sensitron Semiconductor is listed as the producer for this specific part number in available documentation. Confirm RoHS compliance status, which is indicated as non-compliant. Ensure the O-XALF-W2 package form factor matches the target PCB layout requirements before procurement.

Single Zener Diodes Selection Notes

Select this component when a 91 V Zener voltage with 1.5 W power dissipation is required. The metallurgically bonded construction distinguishes it from standard glass-encapsulated variants. Verify that the axial long-form package fits the mechanical constraints of the assembly.

Single Zener Diodes Part Context

This part belongs to the 1N41xx series of Zener diodes manufactured by Sensitron Semiconductor under the Microchip Technology portfolio. The UR suffix typically denotes a specific packaging or processing variant within this series, characterized by the round-end axial lead configuration.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.