1N2822B

Overview

The Microchip Technology 1N2822B is a through-hole Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 27V and supports a maximum continuous current of 460mA. The device exhibits a low Zener impedance of 2.8 Ohms, ensuring stable voltage performance under varying load conditions. Manufactured in a DO-15 style package, it is suitable for robust circuit designs requiring reliable voltage clamping or reference capabilities.

Feature Summary

• Provides precise voltage regulation at a nominal 27V level
• Supports high current handling up to 460mA for demanding loads
• Features low impedance characteristics for stable output

Applications

• Voltage regulation circuits
• Voltage reference sources
• Overvoltage protection

Procurement Notes

Verify the specific package variant and manufacturing date code upon order confirmation. Ensure that the thermal management requirements align with the component's power dissipation limits during operation. Confirm compliance with relevant environmental standards if required by the end application specifications.

Selection Notes

Select this component when a stable 27V reference is needed with moderate current capacity. Consider the through-hole mounting style for compatibility with existing PCB layouts. Evaluate the thermal environment to ensure the device operates within its specified temperature range without exceeding power ratings.

Part Context

This part belongs to the standard Zener diode family from Microchip Technology, widely used in discrete semiconductor applications. It serves as a fundamental component for establishing fixed voltage levels in analog and digital circuits, offering reliability consistent with established industry standards for through-hole regulation devices.