1N5262B-T50A

Single Zener Diodes Overview

The onsemi 1N5262B-T50A is a single-channel Zener voltage regulator diode housed in a DO-35 through-hole package. It features a nominal Zener voltage of 51V with a 5% tolerance and a maximum power dissipation of 500 mW. The device operates within a temperature range of -65 °C to +200 °C, with a test current of 2.5 mA, maximum Zener impedance of 125 Ω, and maximum reverse leakage current of 100 nA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Utilizes metallurgically bonded construction for hermetic sealing
• Designed for general-purpose voltage reference applications

Single Zener Diodes Applications

• Voltage regulation circuits
• Voltage reference sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify the specific suffix T50A against official datasheets to confirm packaging details, as suffixes may indicate specific reel or tape configurations. Ensure compatibility with existing board layouts by confirming the DO-35 axial lead dimensions and thermal characteristics match design requirements before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when a precise 51V reference is required in a standard axial glass package. Consider the 500 mW power rating and high-temperature capability up to 200 °C for demanding environments. Verify that the 125 Ω impedance meets circuit sensitivity needs compared to lower impedance alternatives.

Single Zener Diodes Part Context

This part belongs to the widely recognized 1N52xx series of silicon Zener diodes. These components are standardized JEDEC devices available from multiple manufacturers, including onsemi, Vishay, and Microchip. The series offers a comprehensive voltage range, making it a common choice for legacy and modern electronic designs requiring reliable voltage regulation.

Single Zener Diodes Replacement Considerations

Equivalent parts include 1N5262B from Vishay Semiconductors and Diodes Inc., and 1N5262A from Microchip Technology. Cross-reference specifications such as impedance and leakage current to ensure functional parity.