1N5262B

Single Zener Diodes Overview

The onsemi 1N5262B is a single-channel Zener diode with a nominal voltage of 51V and a maximum power dissipation of 500 mW. It utilizes a DO-35 through-hole package with two pins. The device features a 5% voltage tolerance, a test current of 2.5 mA, and a maximum Zener impedance of 125Ω. Maximum reverse leakage current is 100 nA. Operating temperatures range from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation within a broad operating current and temperature range.
• Utilizes metallurgically bonded construction for hermetic sealing in a glass case.

Single Zener Diodes Applications

• Voltage regulation circuits
• Voltage reference applications
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation, as the 1N5262B part number is widely produced by multiple vendors including Vishay, Diodes Inc., and Microsemi. Confirm that the onsemi variant matches the required DO-35 axial leaded package and 500 mW power rating specifications before procurement.

Single Zener Diodes Selection Notes

Select this component when a standard 51V reference is needed in a through-hole configuration. Ensure the circuit design accommodates the 500 mW thermal dissipation limit at the expected ambient temperature. Verify compatibility with the 125Ω dynamic impedance for precision requirements.

Single Zener Diodes Part Context

This component belongs to the 1N52xxB series of silicon planar power Zener diodes. These devices are characterized by their robust glass encapsulation and standardized JEDEC registration, making them suitable for general-purpose voltage regulation tasks across industrial and commercial electronics.

Single Zener Diodes Replacement Considerations

Cross-reference with Vishay 1N5262B-TR or Diodes Inc. 1N5262B-B for equivalent electrical performance. Verify package dimensions and pinout compatibility during substitution.