JAN1N5309-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5309-1/TR is a military-grade, hermetically sealed silicon zener diode manufactured by Microchip Technology. It features a nominal zener voltage of 27 volts with a specified tolerance range and operates within a defined power dissipation limit. The component utilizes an axial leaded DO-41 package, ensuring robustness for harsh environments. Key electrical characteristics include a maximum reverse leakage current at the rated voltage and a specific test current defining the zener impedance. This device is designed for high-reliability applications requiring stable voltage regulation under extreme temperature conditions.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed construction for enhanced environmental protection
• Military-grade qualification ensuring high reliability standards
• Stable voltage regulation characteristics over wide temperature ranges

Current Regulation - Diodes, Transistors Applications

• Voltage reference circuits in aerospace systems
• Overvoltage protection in military communication equipment
• Precision regulation in avionics power supplies

Current Regulation - Diodes, Transistors Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and qualification level. Confirm that the supplier provides traceability documentation required for military specifications. Check for compliance with RoHS exemptions if applicable to the specific procurement contract. Ensure storage conditions align with moisture sensitivity levels before assembly.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when hermetic sealing and military reliability are mandatory requirements. Evaluate the thermal resistance and power derating curves against the expected operating environment. Compare the zener impedance and dynamic resistance values with circuit sensitivity requirements. Ensure the axial lead form factor fits the available PCB layout or chassis mounting constraints.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N53xx series of zener diodes, which are standardized for military use. The series offers various voltage ratings while maintaining consistent physical dimensions and performance profiles. It serves as a critical passive component in systems where failure is not an option, distinguishing it from commercial grade equivalents through rigorous testing protocols.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements must match the DO-41 package and hermetic seal specification. Verify that substitute parts meet the same MIL-PRF-19500 quality level. Ensure equivalent zener voltage tolerance and power dissipation ratings. Cross-reference with other manufacturers offering military-grade zener diodes in similar axial packages.