1N5268B BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5268B BK TIN/LEAD is a silicon Zener diode with a nominal voltage of 82 V and a ±5% tolerance. It operates in the DO-35 axial leaded package, dissipating up to 500 mW at 75°C ambient temperature. The device features a maximum reverse current of 0.1 µA and a Zener impedance of 330 Ω at the test current of 1.5 mA. It supports junction temperatures from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation within a 5% tolerance band for industrial and commercial applications.
• Utilizes a glass-encapsulated DO-35 axial leaded package designed for through-hole mounting.
• Engineered for high reliability across extreme operating and storage temperature ranges.

Single Zener Diodes Applications

• Industrial voltage regulation circuits
• Commercial power supply protection
• Computer system voltage reference

Single Zener Diodes Procurement Notes

Verify component authenticity by matching the manufacturer part number against official datasheets. Confirm that the ordering suffix corresponds to the requested plating specification. Ensure compliance with RoHS directives if lead-free variants are required for specific manufacturing processes.

Single Zener Diodes Selection Notes

Select this component when an 82 V Zener reference is needed in a standard DO-35 footprint. Verify that the 500 mW power dissipation rating meets the thermal requirements of the target circuit design under expected load conditions.

Single Zener Diodes Part Context

This device belongs to the 1N5221B through 1N5278B series of 500 mW silicon Zener diodes. The series covers a wide voltage range from 2.4 V to 170 V, offering standardized tolerances and electrical characteristics for general-purpose voltage regulation tasks.

Single Zener Diodes Replacement Considerations

No replacement part numbers are available for this discontinued product line. Consult the manufacturer's engineering team for potential alternate sources or updated technical data regarding equivalent components.

Single Zener Diodes FAQ

What is the maximum reverse leakage current specified for this diode?

The maximum reverse current is specified as 0.1 µA at the rated reverse voltage.

Does the 'BK' suffix indicate a change in electrical function?

No, the 'BK' suffix denotes bulk packaging and does not alter the electrical performance or specifications of the device.