1N5262BUR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N5262BUR-1/TR is a surface mount Zener diode with a nominal voltage of 51 V and a maximum power dissipation of 0.5 W. It utilizes a DO-213AA package and features a metallurgically bonded glass construction. The device offers a voltage tolerance of ±5%, a test current of 2.5 mA, and a maximum reverse leakage current of 100 nA at 39 V. Operating temperatures range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Hermetically sealed surface mount package with internal metallurgical bond
• Surface mount equivalent of JEDEC registered 1N5221 thru 1N5281 series
• Non-sensitive to ESD per MIL-STD-750 method 1020
• Inherently radiation hard

Single Zener Diodes Applications

• Voltage regulation over broad operating current and temperature ranges
• Applications requiring minimal capacitance
• Radiation-hardened circuit designs

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm tolerance levels and RoHS compliance status. Confirm that the TR suffix indicates tape and reel packaging as defined in the mechanical specifications. Ensure compatibility with the specified thermal resistance values when designing for FR4 PC boards.

Single Zener Diodes Selection Notes

Select this component for applications requiring a surface mount solution equivalent to traditional axial-leaded Zener diodes. Consider the specific test current and impedance characteristics for precise voltage regulation needs. Evaluate the wide operating temperature range and radiation hardness for demanding environments.

Single Zener Diodes Part Context

This part belongs to the 1N5221BUR-1 through 1N5281BUR-1 series of 0.5 watt Zener voltage regulators. The series provides a surface mount alternative to popular JEDEC registered devices, covering voltages from 2.4 to 200 volts in a metallurgically bonded configuration.

Single Zener Diodes Replacement Considerations

1N5262BUR-1