JANTX1N3823CUR-1

Single Zener Diodes Overview

The JANTX1N3823CUR-1 is a silicon Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 3.9V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 1W and operates within an extended temperature range from -65°C to +175°C. It utilizes a DO-213AB (MELF) surface-mount package, providing a compact form factor suitable for high-reliability applications.

Single Zener Diodes Feature Summary

• Utilizes a leadless DO-213AB MELF glass encapsulation designed for surface-mount technology.
• Engineered for high-temperature operation, supporting environments up to +175°C.
• Features metallurgical bonding construction for enhanced structural integrity.

Single Zener Diodes Applications

• Voltage regulation in military-grade electronic systems
• Overvoltage protection circuits in aerospace equipment
• Reference voltage sources in harsh environment instrumentation

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the manufacturer's current datasheet to ensure compatibility with required testing standards. Confirm that the component meets all necessary environmental qualification requirements for the intended operational temperature range and mechanical stress conditions before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a surface-mount Zener diode with high thermal stability is required. The DO-213AB package offers space efficiency compared to axial leads. Ensure the circuit design accounts for the 1W power rating and verify that the 3.9V breakdown voltage aligns with the system's regulatory or protection thresholds under varying load conditions.

Single Zener Diodes Part Context

This part belongs to the JAN-series of Zener diodes produced by Microchip Technology, formerly Microsemi. These components are designed to meet rigorous reliability standards for defense and aerospace sectors. The CUR-1 suffix indicates a specific packaging and handling configuration within the broader 1N3823 product family.

Single Zener Diodes Replacement Considerations

Direct substitutes include other manufacturers' equivalents meeting MIL-PRF-19500/115 specifications. Verify pinout compatibility and thermal characteristics when considering alternative suppliers. Cross-reference with JANTXV1N3823 variants if tighter voltage tolerances are required.