1N5258B-T

Single Zener Diodes Overview

The Diodes Incorporated 1N5258B-T is a discontinued 36V epitaxial Zener diode with a nominal voltage range of 34.20V to 37.80V at a test current of 3.4mA. It features a maximum power dissipation of 500mW and a thermal resistance of 300°C/W. The device operates within a temperature range of -65°C to +175°C, exhibiting a maximum reverse leakage current of 0.1µA at 27V and a forward voltage of 1.1V at 200mA. Packaged in a DO-35 glass case with Sn96.5Ag3.5 terminals, it provides ±5% voltage tolerance.

Single Zener Diodes Feature Summary

• Epitaxial construction for high stability
• Hermetically sealed glass package
• Lead-free finish compliant with RoHS directives

Single Zener Diodes Applications

• Voltage regulation circuits
• Reference voltage sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

This component is officially obsolete and discontinued by the manufacturer. Verify availability through authorized distributors or secondary markets. Confirm that replacement components meet all electrical specifications and mechanical requirements before integration into designs.

Single Zener Diodes Selection Notes

Select surface mount equivalents from the MMSZ52xxB series as recommended by the manufacturer. Ensure new selections match the required 36V Zener voltage, 500mW power rating, and operating temperature range. Review datasheets for impedance and leakage characteristics to ensure circuit compatibility.

Single Zener Diodes Part Context

Part of the 1N5221B-1N5267B series of 500mW epitaxial Zener diodes manufactured by Diodes Incorporated. This specific part number utilizes the DO-35 axial leaded package configuration. The series covers a wide range of Zener voltages from 2.4V to 75V with standard tolerances.

Single Zener Diodes Replacement Considerations

MMSZ5258B

Single Zener Diodes FAQ

What is the status of the 1N5258B-T?

The part is obsolete and discontinued.

What is the maximum reverse leakage current?

0.1µA at 27V.