JANTXV1N4989US/TR

Single Zener Diodes Overview

The JANTXV1N4989US/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 200 V and operates with a test current of 5 mA. The device supports a maximum power dissipation of 0.5 W and maintains a tight voltage tolerance of 5%. Packaged in the SQ SMT form factor, it is suitable for surface-mount assembly. The component is rated for an operating temperature range from -65 °C to +175 °C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at high potential levels
• Engineered for robust performance across extreme temperature ranges
• Utilizes surface-mount packaging for compact circuit integration

Single Zener Diodes Applications

• High-voltage reference circuits
• Overvoltage protection systems
• Precision voltage regulation modules

Single Zener Diodes Procurement Notes

Verify the complete part number including suffixes against official Microchip documentation to ensure correct voltage rating and package type. Confirm that the specific variant matches the required Zener voltage and power dissipation specifications for the target application. Cross-reference datasheet parameters such as test current and tolerance to validate suitability for precision requirements before procurement.

Single Zener Diodes Selection Notes

Select this component when a high-voltage Zener reference is required in a surface-mount configuration. Ensure the circuit design accommodates the 0.5 W power dissipation limit and the 200 V breakdown characteristic. Verify thermal management capabilities given the wide operating temperature range. Compare impedance and leakage current specifications against other high-voltage options to meet strict regulation needs.

Single Zener Diodes Part Context

This component belongs to the JANTXV series of radiation-hardened or high-reliability semiconductors produced by Microchip. The series typically targets aerospace, defense, and industrial sectors requiring enhanced durability. The US/TR suffix indicates a specific surface-mount package variant supplied in tape and reel format for automated placement processes.

Single Zener Diodes Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic replacements may not match the specific reliability standards or exact electrical tolerances required for high-voltage regulation.