JANTX1N5288UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5288UR-1/TR is a Zener diode designed for high-reliability applications, specifically qualified under the JANTX radiation-hardened standard. It features a nominal Zener voltage of 10V at a test current of 5mA, with a maximum Zener impedance of 40 ohms. The device operates within a temperature range of -55°C to +175°C and utilizes a DO-213AA (SMB) surface-mount package. Key electrical characteristics include a maximum reverse leakage current of 1µA at 7.5V and a maximum dynamic resistance of 40 ohms. This component is engineered for stability in harsh environments, ensuring consistent performance under thermal and radiative stress.

Current Regulation - Diodes, Transistors Feature Summary

• Radiation-hardened construction suitable for space and military environments
• Extended operating temperature range up to 175°C
• Surface-mount SMB package for automated assembly

Current Regulation - Diodes, Transistors Applications

• Spacecraft avionics systems
• Military communication equipment
• High-reliability power supply regulation

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix UR-1/TR confirms tape-and-reel packaging and JANTX qualification level. Ensure the supplier provides traceability documentation compliant with MIL-PRF-19500 standards. Confirm that the received components match the JANTX1N5288UR-1/TR designation exactly, as minor suffix variations may indicate different packaging or testing criteria. Request batch-specific test reports to validate radiation hardness and electrical parameters against the official datasheet specifications.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when radiation tolerance and high-temperature operation are critical requirements. The 10V Zener voltage makes it suitable for reference applications in regulated circuits. Consider the SMB package size for board space constraints. Verify that the required current handling and power dissipation capabilities align with the circuit design, noting the specific test conditions for Zener voltage and impedance.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5288 series of Zener diodes, adapted for ruggedized use. The JANTX designation indicates screening beyond commercial standards, focusing on reliability and consistency. It serves as a specialized variant for industries requiring proven performance in extreme conditions, distinct from standard commercial or basic military grades.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements must match the JANTX radiation-hardened specification and DO-213AA package. Generic 1N5288 equivalents lack the required environmental screening. Verify pinout compatibility and ensure substitute parts meet the same temperature and radiation hardness standards.