1N3827AUR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N3827AUR-1/TR is a Zener diode designed for surface-mount applications. It features a nominal Zener voltage of 5.6 V with a tolerance of ±5%. The device operates within a power dissipation range up to 1 W and maintains an impedance of 5 Ohms maximum. It supports a wide operating temperature range from -65°C to +175°C. The component utilizes a DO-213AB (MELF, LL41) glass package and is supplied in reel packaging.

Single Zener Diodes Feature Summary

• Double plug construction for enhanced reliability
• Leadless surface mount design for automated assembly
• Military-grade qualification per MIL-PRF-19500/115

Single Zener Diodes Applications

• Voltage regulation in military electronic systems
• Temperature compensated circuits requiring high stability
• Surface mount assemblies in aerospace environments

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure correct package and testing level alignment. Confirm that the JAN or JANTX designation matches the required environmental screening standards for your application. Cross-reference the MELF package dimensions with your PCB footprint library to prevent mechanical interference during assembly.

Single Zener Diodes Selection Notes

Select this component when a robust surface-mount Zener diode is required for high-reliability environments. The 1W power rating and extended temperature capability make it suitable for demanding industrial or defense applications. Ensure the circuit design accounts for the specific thermal characteristics of the leadless MELF package.

Single Zener Diodes Part Context

This part belongs to the 1N3821AUR-1 through 1N3828AUR-1 series, which are available in JAN and JANTX variants. These components are manufactured under the MIL-PRF-19500/115 specification. The series provides a range of Zener voltages while maintaining consistent physical dimensions and electrical performance profiles across the lineup.

Single Zener Diodes Replacement Considerations

Direct substitutes include other parts from the 1N3821AUR-1 thru 1N3828AUR-1 series and CDLL3821 thru CDLL3828A series. Verify compatibility by checking the Zener voltage tolerance and package type against the original design requirements.