JANS1N6339D

Single Zener Diodes Overview

The JANS1N6339D is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 43V and operates with a test current of 3mA. The device exhibits a dynamic impedance of 65 Ohms and is housed in a small outline surface-mount package (SQ). This component is part of the JANS series, indicating qualification for space-grade environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 43V level
• Qualified for radiation-hardened space applications
• Utilizes a compact surface-mount form factor

Single Zener Diodes Applications

• Spacecraft power supply regulation
• Radiation-tolerant electronic circuits
• High-reliability voltage reference systems

Single Zener Diodes Procurement Notes

Verify that the specific suffix 'D' aligns with the required mechanical drawing or quality certification levels for your project. Confirm radiation hardness assurance documentation is included. Ensure the manufacturer source is authorized to prevent counterfeit components in critical aerospace deployments.

Single Zener Diodes Selection Notes

Select this component when a 43V regulation point is required in a space-qualified environment. Compare the 65 Ohm impedance against circuit sensitivity requirements. Ensure the surface-mount package fits the available board real estate and thermal management strategy.

Single Zener Diodes Part Context

This part belongs to the JANS family of radiation-hardened semiconductors from Microchip. These devices are engineered to withstand high total ionizing dose and single-event effects typical of orbital environments. The series supports long-term availability for defense and space programs.

Single Zener Diodes Replacement Considerations

Check for JANTX or JAN variants if space qualification is not strictly required. Verify pinout compatibility before substituting other 43V Zener diodes.