1N3293A

Single Diodes Overview

The Microchip Technology 1N3293A is a hermetically sealed, high-reliability Zener diode designed for critical applications. It features a nominal Zener voltage of 56 V with a specified tolerance, ensuring stable voltage regulation under varying conditions. The device utilizes a DO-35 axial leaded package, providing robust mechanical integrity and thermal performance suitable for harsh environments. Key electrical characteristics include a maximum reverse leakage current and a defined power dissipation rating, making it appropriate for precision reference circuits and protection schemes in aerospace or military-grade systems where long-term stability and radiation hardness are required.

Single Diodes Feature Summary

• Hermetically sealed construction for enhanced environmental resistance
• High-reliability design suitable for critical mission applications
• Stable voltage regulation characteristics over temperature range

Single Diodes Applications

• Aerospace voltage reference circuits
• Military-grade protection networks
• Precision instrumentation regulation

Single Diodes Procurement Notes

Verify the specific suffix codes on the datasheet to confirm exact tolerance grades and testing levels. Ensure that the procurement channel provides traceability documentation required for regulated industries. Confirm package authenticity and seal integrity upon receipt. Cross-reference the manufacturer's latest revision notes for any updates to mechanical drawings or qualification standards before finalizing orders.

Single Diodes Selection Notes

Select this component when hermetic sealing and high reliability are mandatory requirements. Evaluate the thermal management needs against the specified power dissipation limits. Consider the operating temperature range to ensure the Zener voltage remains within acceptable bounds for the application. Verify that the axial lead configuration fits the available board space and mounting constraints.

Single Diodes Part Context

This part belongs to Microchip's legacy high-reliability diode portfolio, often used in defense and space applications. It represents a standard Zener voltage value within a broader family of hermetically sealed components. These devices are typically qualified to stringent military specifications, distinguishing them from commercial grade equivalents by their manufacturing controls and testing protocols.

Single Diodes Replacement Considerations

Direct replacements must match the hermetic seal requirement and DO-35 package. Verify equivalent Zener voltage and tolerance grades. Check if the substitute meets the same radiation hardness or reliability qualifications. Consult the manufacturer's obsolescence notices for potential lifecycle changes.