1N4464 BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4464 BK TIN/LEAD is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 9.1 V with a tolerance of 1%. The device has a maximum power dissipation of 1.5 W and operates within a temperature range of -65 °C to +175 °C. It utilizes a DO-41 axial through-hole package with a glass body construction.

Single Zener Diodes Feature Summary

• Hermetically sealed void-less glass construction for high reliability
• Metalurgically bonded internal structure
• Single unidirectional configuration

Single Zener Diodes Applications

• High-reliability voltage regulation circuits
• Military qualified electronic assemblies
• Industrial control systems requiring stable reference voltages

Single Zener Diodes Procurement Notes

Verify the specific suffix 'BK TIN/LEAD' against official datasheets to confirm lead finish and packaging details. Ensure compatibility with MIL-PRF-19500/406 standards if military qualification is required. Confirm RoHS status as this variant typically contains lead.

Single Zener Diodes Selection Notes

Select this component when a precise 9.1 V reference is needed in a rugged environment. The 1% tolerance offers higher precision than standard 5% variants. Consider the 1.5 W power rating for thermal management requirements in enclosed spaces.

Single Zener Diodes Part Context

This part belongs to the 1N4460–1N4496 series of 1.5 W glass Zener diodes. These components are widely recognized for their durability and consistent performance in demanding electrical environments, serving as critical protection and regulation elements.

Single Zener Diodes Replacement Considerations

Equivalent parts include JANS1N4464D from Microsemi or other manufacturers offering MIL-PRF-19500/406 qualified 1N4464 devices. Verify pinout and hermetic sealing specifications before substitution.