1N5258B BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5258B BK TIN/LEAD is a single silicon Zener diode housed in a DO-35 glass axial leaded package. It features a nominal Zener voltage of 36 V with a tolerance of ±5%. The device has a maximum power dissipation of 500 mW and operates within a temperature range of -65 °C to +200 °C. Key electrical characteristics include a maximum reverse leakage current of 100 nA at 27 V, a forward voltage of 1.1 V at 200 mA, and a maximum Zener impedance of 70 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a single silicon Zener junction.
• Utilizes a hermetically sealed glass axial leaded package for environmental protection.
• Supports high operating temperatures up to +200 °C.

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clipping and clamping applications

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation when sourcing, as this component is produced by multiple vendors including Diodes Incorporated and Microchip Technology under identical JEDEC part numbers. Confirm that the ordering suffix matches the required lead finish and packaging style. Ensure the supplier provides valid traceability documentation for the Central Semiconductor or equivalent brand specification.

Single Zener Diodes Selection Notes

Select this component for through-hole designs requiring a standard 36 V reference point. The DO-35 package is suitable for general-purpose PCB mounting where space constraints are minimal. Consider the 500 mW power rating to ensure adequate thermal headroom in the target application environment.

Single Zener Diodes Part Context

This part belongs to the widely used 1N52xx series of 0.5 W Zener diodes. These components are standardized across the industry, allowing for interchangeable use between manufacturers such as Central Semiconductor, Microsemi, and Vishay. The 'B' suffix typically denotes a tighter voltage tolerance compared to standard variants.

Single Zener Diodes Replacement Considerations

• 1N5258B-T (Diodes Incorporated)
• 1N5258B (Microchip Technology)

Single Zener Diodes FAQ

What is the maximum operating temperature?

The maximum operating temperature is +200 °C.

Is the package hermetically sealed?

Yes, the DO-35 glass axial leaded package is hermetically sealed.