1N5226B_T50R

Single Zener Diodes Overview

The onsemi 1N5226B_T50R is a single silicon Zener diode with a nominal voltage of 3.3 V and a maximum power dissipation of 500 mW. It features a 5% voltage tolerance, a maximum reverse leakage current of 25 µA, and a Zener impedance of 28 Ohms at a test current of 20 mA. The device operates within a temperature range of -65 °C to +200 °C and utilizes a DO-35 axial through-hole package.

Single Zener Diodes Feature Summary

• Glass passivated junction for high reliability
• Low Zener impedance for improved regulation
• High temperature soldering capability

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific manufacturer source, as the 1N5226B designation is produced by multiple vendors including Microchip and Vishay. Confirm that the _T50R suffix corresponds to the required tape and reel packaging format from onsemi. Ensure the component meets RoHS compliance requirements for your assembly process.

Single Zener Diodes Selection Notes

Select this component when a 3.3 V reference is needed in a standard DO-35 axial package. Consider the 500 mW power rating and 28 Ohm impedance for low-power regulation tasks. Verify thermal management capabilities if operating near the upper temperature limit.

Single Zener Diodes Part Context

This part belongs to the 1N52xx series of general-purpose Zener diodes. These components are widely used in discrete semiconductor applications requiring stable voltage regulation. The series offers various voltage options within the same mechanical form factor.

Single Zener Diodes Replacement Considerations

Cross-reference with 1N5226B from other manufacturers such as Microchip or Vishay. Verify electrical parameters match exactly, particularly the 3.3 V nominal voltage and 500 mW power rating.