1N3996

Single Zener Diodes Overview

The Microchip Technology 1N3996 is a 10-watt Zener diode designed for voltage regulation applications. It features a hermetically sealed, welded construction with internal solder bonds to ensure reliability in harsh environments. The device provides stable voltage regulation across a wide range of temperatures and supports both standard and reverse polarity configurations. Qualified under MIL-PRF-19500/124, it meets stringent military standards for JAN, JANTX, and JANTXV grades, making it suitable for aerospace and defense systems requiring high durability and consistent performance.

Single Zener Diodes Feature Summary

• Hermetically sealed welded construction with internal solder bonds for enhanced environmental resistance
• Qualified per MIL-PRF-19500/124 for JAN, JANTX, and JANTXV military grades
• Supports standard and reverse polarity configurations for flexible circuit integration

Single Zener Diodes Applications

• Aerospace and defense voltage regulation systems
• High-reliability industrial power supplies
• Military-grade electronic equipment requiring hermetic sealing

Single Zener Diodes Procurement Notes

Verify the specific qualification grade (JAN, JANTX, or JANTXV) required for your application, as availability varies by manufacturer lot. Confirm that the hermetic seal integrity meets your environmental specifications. Ensure compatibility with mounting hardware for stud-mount installations. Check for any recent manufacturing changes or PCNs that may affect lead times or material composition. Validate that the reverse polarity option aligns with your circuit design requirements before ordering.

Single Zener Diodes Selection Notes

Select the 1N3996 when high power dissipation and ruggedness are critical. Its 10W rating allows handling significant current without thermal failure. The hermetic package protects against moisture and contaminants, ideal for extreme conditions. Consider the available military grades if radiation hardness or long-term stability is needed. Verify that the stud-mount form factor fits your mechanical constraints and heat sinking strategy.

Single Zener Diodes Part Context

The 1N3996 belongs to a series of 10-watt Zener diodes manufactured by Microchip Technology. This series includes various voltage ratings from 3.9V to 200V, offering flexibility for different regulation needs. The devices are part of Microchip's broader portfolio of discrete semiconductors focused on high-reliability applications. They are commonly used in conjunction with other components in power management circuits where stability and durability are paramount.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 10W power rating, hermetic construction, and MIL-PRF-19500/124 qualification. Equivalent parts should offer similar voltage tolerance and temperature coefficient characteristics. Verify that the replacement component supports the same mounting style and electrical parameters to ensure seamless integration without redesigning the surrounding circuitry.