1N5131

Single Zener Diodes Overview

The Microchip Technology 1N5131 is a single silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 320 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 5 W and utilizes an E, Axial through-hole package configuration. This component is classified as a unidirectional regulator suitable for isolated case connections.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at high potential levels
• Utilizes axial leaded construction for through-hole mounting
• Offers precise voltage tolerance for sensitive circuit protection

Single Zener Diodes Applications

• High-voltage power supply regulation
• Overvoltage protection circuits
• Reference voltage generation in industrial equipment

Single Zener Diodes Procurement Notes

Verify the manufacturer designation as Microchip Technology or its predecessor entities such as Microsemi when sourcing this component. Confirm the specific package style matches the required E, Axial form factor. Ensure the datasheet confirms the 320 V Zener voltage and 5 W power rating to guarantee compatibility with the intended circuit design requirements.

Single Zener Diodes Selection Notes

Select this component when a high-voltage Zener reference is required in a through-hole assembly. The 320 V breakdown voltage makes it suitable for applications exceeding standard low-voltage regulator capabilities. Consider the thermal management requirements associated with the 5 W power dissipation rating during operation.

Single Zener Diodes Part Context

This part belongs to the standard axial Zener diode family used for discrete voltage regulation. It serves as a fundamental passive component in analog and power electronics designs where precise high-voltage clamping or referencing is necessary without integrated circuit complexity.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 320 V, 5 W axial Zener diodes. Verify pinout compatibility and thermal characteristics before substitution.