1N5222

Single Zener Diodes Overview

The Microchip Technology 1N5222 is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 2.5 V with a maximum power dissipation of 500 mW. The device is available in the DO-204AH (DO-35) axial through-hole package. Electrical characteristics include a maximum Zener impedance of 30 Ohms and a reverse leakage current of 100 µA at 1 V. The component supports an operating junction temperature range from -65°C to 175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown mechanism
• Capable of handling 500 mW power dissipation
• Suitable for through-hole mounting configurations

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify specific suffixes such as B or TR when ordering, as they indicate tolerance levels or packaging formats like bulk or tape and reel. Confirm RoHS compliance status, as older variants may not meet current environmental standards. Check manufacturer documentation for lead times and availability constraints before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component for designs requiring a precise 2.5 V reference point. Ensure the circuit can accommodate the specified 500 mW thermal limit. Verify that the required tolerance aligns with the available suffix options. Consider the axial package dimensions for PCB layout compatibility.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of Zener diodes manufactured by Microchip Technology. The series offers various voltage ratings within the same physical package family. The 1N5222 specifically targets low-voltage regulation needs within industrial and commercial electronic systems.

Single Zener Diodes Replacement Considerations

Equivalent parts include the 1N5222B and 1N5222/TR. Cross-reference specifications carefully to ensure matching voltage, power, and package requirements.