JANTX1N4975CUS/TR

Single Zener Diodes Overview

The JANTX1N4975CUS/TR is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a nominal Zener voltage of 51 V with a tight tolerance of ±2%. The device handles a power dissipation of 5 W and operates within an extended temperature range from -65 °C to +175 °C. Key electrical specifications include a maximum reverse leakage current of 2 µA, a Zener impedance of 20 Ohms at the test current of 25 mA, and a forward voltage of 1.5 V. The component utilizes the E-MELF package.

Single Zener Diodes Feature Summary

• High-reliability construction suitable for demanding environments
• Surface-mount E-MELF package design
• Extended operational temperature capability

Single Zener Diodes Applications

• Voltage regulation in aerospace systems
• Overvoltage protection circuits
• Reference voltage generation in military electronics

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required radiation hardness or quality levels. Confirm that the E-MELF package dimensions align with the target PCB footprint. Cross-reference the ±2% voltage tolerance requirement with the application's precision needs before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a high-power surface-mount Zener diode with precise voltage regulation is required. The ±2% tolerance offers tighter control than standard commercial variants. Ensure the thermal management strategy supports the 5 W power dissipation rating within the specified operating temperature range.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes, which are characterized by enhanced reliability standards compared to commercial grades. The 'CUS' designation typically indicates a specific surface-mount variant within the broader 1N4975 family, tailored for automated assembly processes in critical electronic systems.

Single Zener Diodes Replacement Considerations

JANTX1N4975US/TR