1N3822A-1

Single Zener Diodes Overview

The 1N3822A-1 is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 3.6 V with a tolerance of ±5%. The device supports a maximum power dissipation of 1 W and operates within an extended temperature range from -65°C to 175°C. Key electrical characteristics include a maximum Zener impedance (Zzt) of 10 Ohms and a forward voltage of 1.2 V at 200 mA. Reverse leakage current is specified as 75 µA at 1 V. The component utilizes a DO-204AL (DO-41) axial through-hole package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal 3.6 V output.
• Capable of handling up to 1 W of power dissipation.
• Engineered for operation in extreme temperatures ranging from -65°C to 175°C.
• Constructed in a durable DO-204AL axial through-hole package.

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection systems
• Power supply regulation

Single Zener Diodes Procurement Notes

Verify the specific suffix and manufacturer documentation when sourcing this component. Confirm that the part meets all required environmental and quality standards for your application. Check for any discontinuation notices or lifecycle status updates directly from Microchip Technology before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select the 1N3822A-1 when a precise 3.6 V reference is needed with high thermal stability. Ensure the circuit design accommodates the 1 W power rating and the specific impedance characteristics. Verify that the DO-204AL package fits the available board space and mounting requirements.

Single Zener Diodes Part Context

This component belongs to the standard Zener diode family produced by Microchip Technology. It is commonly used in industrial and aerospace electronics where reliability under harsh conditions is critical. The DO-204AL package is a standard axial leaded format suitable for through-hole mounting on printed circuit boards.

Single Zener Diodes Replacement Considerations

Consult official Microchip documentation for verified cross-reference part numbers. Ensure any substitute matches the 3.6 V Zener voltage, 1 W power rating, and ±5% tolerance specifications exactly.