1N4733AURE3

Single Zener Diodes Overview

The Microchip Technology 1N4733AURE3 is a single silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 5.1 V with a tolerance of 5%. The component operates in the DO-213AB-2 surface-mount package and supports a power dissipation of 1 W. Key electrical parameters include a maximum reverse leakage current of 5 uA, a Zener impedance of 7 Ohms, and a test current of 49 mA. It functions within an operating temperature range from -65 C to +175 C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using unidirectional silicon Zener technology
• Features hermetic sealing for high reliability in harsh environments
• Supports surface-mount installation via the DO-213AB-2 package

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in sensitive electronic systems
• Clamping applications for transient voltage suppression

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against project requirements to ensure compatibility with environmental standards and packaging preferences. Confirm that the selected variant matches the required thermal management capabilities and lead-free compliance specifications before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a robust, hermetically sealed Zener diode is needed for surface-mount designs. Ensure the circuit design accommodates the specified 1 W power dissipation and 5.1 V nominal voltage. Verify that the operating environment remains within the defined temperature limits for optimal performance.

Single Zener Diodes Part Context

This device belongs to the standard 1N4733A series of power Zener diodes manufactured by Microchip Technology. It represents a transition from traditional axial-lead packages to modern surface-mount formats while maintaining the electrical characteristics associated with the legacy part number designation.

Single Zener Diodes Replacement Considerations

Direct substitutes include the 1N4733AUR/TR reel variant from Microchip Technology. Other manufacturers may offer equivalent specifications under different part numbers, but verification of package dimensions and electrical tolerances is required.