JANS1N4617-1

Single Zener Diodes Overview

The JANS1N4617-1 is a hermetically sealed Zener diode manufactured by Microchip Technology. It features a DO-35 axial leaded package designed for through-hole mounting. The device provides a nominal Zener voltage of 2.4 V with a power dissipation rating of 0.5 W. This component belongs to the JANS series, indicating compliance with strict military reliability standards and screening requirements suitable for high-reliability aerospace and defense applications.

Single Zener Diodes Feature Summary

• Hermetically sealed glass encapsulation for environmental protection
• Compliance with JANS military reliability standards
• Axial leaded construction for robust mechanical mounting

Single Zener Diodes Applications

• Aerospace voltage regulation circuits
• Defense electronics reference voltage sources
• High-reliability power supply protection

Single Zener Diodes Procurement Notes

Verify that the specific part number suffix matches the required military screening level. Confirm package integrity and seal quality upon receipt. Ensure storage conditions prevent moisture ingress prior to soldering. Validate supplier authorization for JANS series components to guarantee traceability and authenticity in critical systems.

Single Zener Diodes Selection Notes

Select this component when hermetic sealing and military-grade reliability are mandatory. Compare against JAN or commercial variants if environmental sealing is not required. Consider thermal management capabilities within the system design. Verify compatibility with existing PCB footprints and assembly processes for axial leaded packages.

Single Zener Diodes Part Context

This device is part of the 1N46xx series of Zener diodes produced under military specifications. The JANS designation distinguishes it from standard commercial or basic military grades by enforcing enhanced testing protocols. It serves as a stable voltage reference in harsh environments where standard semiconductors may fail due to humidity or contamination.

Single Zener Diodes Replacement Considerations

JAN1N4617-1 offers similar electrical characteristics but lacks the enhanced JANS screening. Commercial equivalents like 1N4617B do not provide hermetic sealing. Verify pinout compatibility and thermal resistance before substituting any alternative Zener diode in critical designs.