1N5262B-G

Single Zener Diodes Overview

The Comchip Technology 1N5262B-G is an axial leaded glass Zener diode with a nominal voltage of 51 V and a maximum power dissipation of 0.5 W. It operates within a junction temperature range of -65 °C to +175 °C and features a DO-35 package. The device exhibits a maximum dynamic impedance of 1200 Ω at a test current of 0.25 mA, with a reverse leakage current not exceeding 0.1 μA at 47 V.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using silicon planar technology in a glass DO-35 case.
• Features polarity indication via a cathode band for straightforward circuit integration.

Single Zener Diodes Applications

• Voltage regulation circuits
• Power supply protection
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm compliance with RoHS directives and ensure the component matches the required electrical specifications for your application. Cross-reference datasheet parameters such as thermal resistance and maximum ratings before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component based on its 51 V nominal Zener voltage and 0.5 W power handling capability. Ensure the operating environment stays within the specified thermal limits and that the DO-35 axial package fits the board layout requirements. Consider the high dynamic impedance when designing precision reference applications.

Single Zener Diodes Part Context

This component belongs to the 1N5221B-G through 1N5267B-G series of axial leaded glass Zener diodes manufactured by Comchip Technology. The series covers a wide voltage range from 2.4 V to 75 V, offering standardized options for various voltage regulation needs in electronic designs.

Single Zener Diodes Replacement Considerations

Compatible substitutes include the Vishay 1N5262B-TR and Microchip 1N5262B, which share similar 51 V Zener voltage and 0.5 W power dissipation ratings in comparable packages.

Single Zener Diodes FAQ

What is the maximum forward voltage of the 1N5262B-G?

The maximum forward voltage is 1.1 V when tested at a forward current of 200 mA.

How does the thermal resistance vary with lead length?

Thermal resistance decreases as lead length increases, allowing for better heat dissipation. The standard measurement assumes a lead length of 9.5 mm.