JANTXV1N3022B-1

Single Zener Diodes Overview

The JANTXV1N3022B-1 is a hermetically sealed axial-leaded Zener diode manufactured by Microchip Technology. It provides a nominal Zener voltage of 12 V with a test current of 21 mA and a maximum impedance of 9 Ohms. The device operates within a temperature range of -55°C to +175°C and features a 1 W power dissipation rating in a DO-41 package.

Single Zener Diodes Feature Summary

• Hermetically sealed glass axial-leaded construction for environmental protection
• Military-grade reliability compliant with MIL-PRF-19500/115 specifications
• Extended high-temperature operational capability up to +175°C

Single Zener Diodes Applications

• Voltage regulation in military avionics systems
• Reference voltage generation in aerospace instrumentation
• Overvoltage protection circuits in defense electronics

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compliance with required tolerance levels. Confirm that the procurement channel sources directly from authorized distributors to guarantee authenticity. Request full traceability documentation, including lot charge details and material certifications, as these are mandatory for military qualification acceptance.

Single Zener Diodes Selection Notes

Select this component when a hermetically sealed, high-reliability Zener diode is required for extreme temperature environments. Ensure the circuit design accommodates the 1 W power dissipation limit and the specific 12 V breakdown characteristic. Verify that the axial leaded form factor fits the available board space and mounting constraints.

Single Zener Diodes Part Context

This part belongs to the 1N3022 series of silicon voltage regulators produced under strict military standards. It represents a specialized variant designed for rugged applications where standard commercial components would fail due to thermal or mechanical stress.

Single Zener Diodes Replacement Considerations

Direct substitutes include other JANTXV1N3022B variants from Microchip. Cross-brand replacements require careful verification of pinout compatibility, voltage tolerance, and hermetic sealing requirements.