1N4469D

Single Zener Diodes Overview

The Microchip Technology 1N4469D is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 15 V and a maximum power dissipation of 1.5 W. The device exhibits a maximum dynamic impedance of 9 Ohms and a reverse leakage current of 50 nA at 12 V. Forward voltage is limited to 1.5 V at 1 A. It is housed in a DO-204AL (DO-41) axial through-hole package, suitable for robust circuit integration.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal 15 V Zener potential
• Capable of handling up to 1.5 W of power dissipation
• Constructed in a durable DO-204AL axial through-hole package

Single Zener Diodes Applications

• Voltage regulation circuits
• Reference voltage sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify the specific manufacturer lot and date code upon receipt to ensure component authenticity and traceability. Confirm that the physical markings on the DO-204AL package align with Microchip Technology specifications. Inspect leads for straightness and solderability prior to assembly. Ensure storage conditions comply with moisture sensitivity level requirements to maintain reliability during surface mount or through-hole processing.

Single Zener Diodes Selection Notes

Select this component when a precise 15 V reference is required in high-power environments. The 1.5 W rating allows for significant current handling compared to smaller signal diodes. The axial leaded format facilitates easy insertion into prototyping boards or industrial enclosures. Consider thermal management strategies if operating near the maximum power limit in enclosed spaces.

Single Zener Diodes Part Context

This part belongs to the standard Zener diode family from Microchip Technology. It serves as a fundamental passive component for maintaining steady voltage levels in electronic systems. The DO-41 package is widely recognized for its mechanical stability and ease of automated or manual placement in various industrial and consumer electronics assemblies.

Single Zener Diodes Replacement Considerations

JANS1N4469D is listed as a parametric equivalent substitute.