JANTX1N3823D-1/TR

Single Zener Diodes Overview

The JANTX1N3823D-1/TR is a single Zener diode manufactured by Microchip Technology, designed for through-hole mounting in the DO-204AL (DO-41) axial package. It features a nominal Zener voltage of 3.9 V with a tight tolerance of ±1%. The device operates at a test current of 64 mA and exhibits a Zener impedance of 9 Ohms. It supports a wide operating temperature range from -65 °C to +175 °C and handles a power dissipation of 1 W. The component is supplied in tape and reel packaging.

Single Zener Diodes Feature Summary

• High-precision voltage regulation with ±1% tolerance
• Extended thermal stability for extreme environments
• Robust 1 W power handling capability
• Axial leaded construction for reliable through-hole integration

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection systems
• Military and aerospace electronic assemblies
• High-reliability industrial control equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix D-1 against official Microchip documentation to confirm exact electrical tolerances and testing standards. Ensure the tape and reel configuration matches automated assembly requirements. Confirm RoHS compliance status as indicated in the datasheet, noting that military-grade variants may have specific regulatory distinctions. Validate the manufacturer source directly with Microchip or authorized distributors to ensure authenticity.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required under high thermal stress conditions. The ±1% tolerance makes it suitable for applications demanding strict voltage accuracy. Consider the 1 W power rating for higher current scenarios compared to lower-power equivalents. The extended temperature range ensures functionality in harsh operational environments where standard commercial parts would fail.

Single Zener Diodes Part Context

This part belongs to the JAN series of Zener diodes, which are characterized by high reliability and stringent quality controls. The TXV designation typically indicates enhanced screening and testing procedures beyond standard commercial grades. These components are engineered for long-term stability and performance consistency in critical electronic systems.

Single Zener Diodes Replacement Considerations

Direct substitutes include JANTX1N3823A-1 and JANTXV1N3823D-1. Verify pinout compatibility and ensure equivalent voltage and power ratings before substitution. Cross-reference datasheets to confirm matching impedance and leakage current specifications.