1N4759AUR

Overview

The Microchip Technology 1N4759AUR is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 62 V with a tolerance of ±5%. The device has a maximum power dissipation of 1 W and operates within a temperature range of -65°C to +200°C. It utilizes a DO-41 axial leaded package, suitable for through-hole mounting. Key electrical characteristics include a maximum reverse leakage current of 5 µA at 27.4 V and a test current of 4 mA.

Feature Summary

• Provides stable voltage regulation using a single unidirectional silicon junction.
• Features hermetically sealed glass construction for environmental protection.
• Includes double slug type metallurgically bonded construction for reliability.

Applications

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

Procurement Notes

Verify the specific suffix 'AUR' against official Microchip documentation to confirm package and tape/reel specifications. Confirm RoHS compliance status as it may vary by manufacturing date or region. Ensure the supplier provides valid traceability data for this component.

Selection Notes

Select this component when a 62 V regulated voltage is required in a high-power environment. The 1 W power rating and extended temperature range up to 200°C make it suitable for demanding industrial conditions. Verify that the DO-41 package fits the target PCB layout constraints.

Part Context

This part belongs to the standard 1N47xx series of Zener diodes manufactured by Microchip Technology. These components are widely used in discrete semiconductor applications requiring reliable voltage clamping. The 1N4759 variant specifically targets the 62 V segment of the series.

Replacement Considerations

Cross-reference with other manufacturers offering 1N4759 equivalents. Verify pinout compatibility and ensure thermal performance matches the original design requirements before substitution.