JANTXV1N4485DUS/TR

Single Zener Diodes Overview

The JANTXV1N4485DUS/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 68 V and a maximum dynamic impedance of 100 Ohms. The component utilizes a square SMT package with tape-and-reel packaging. It operates within a temperature range from -65 °C to +175 °C. This device belongs to the JANS/JANTXV radiation-hardened series, ensuring reliability in harsh environments.

Single Zener Diodes Feature Summary

• Radiation-hardened design suitable for aerospace and defense applications
• High-temperature operation capability up to 175 °C
• Precision voltage regulation with specified dynamic impedance
• Compact surface-mount form factor for automated assembly

Single Zener Diodes Applications

• Aerospace power supply regulation
• Military electronic circuit protection
• Harsh environment voltage reference standards
• Satellite communication system biasing

Single Zener Diodes Procurement Notes

Verify the specific suffix DUS/TR against official Microchip documentation to confirm package type and reel configuration. Ensure procurement channels are authorized to guarantee authenticity for radiation-hardened components. Request full traceability certificates and test reports required for mission-critical deployments. Confirm RoHS exemption status if applicable to your manufacturing process.

Single Zener Diodes Selection Notes

Select this component when radiation tolerance and high-temperature stability are critical requirements. Compare the 68 V Zener voltage and 100 Ohm impedance against circuit load specifications. Evaluate the square SMT package dimensions against PCB layout constraints. Consider the JANTXV grade for enhanced performance over standard commercial grades in space or military contexts.

Single Zener Diodes Part Context

This part is part of Microchip's extensive portfolio of radiation-hardened discrete semiconductors. It falls under the Zener Diodes category within the broader Diodes & Rectifiers family. The JANTXV designation indicates a specific quality and screening level intended for demanding operational environments beyond standard commercial use.

Single Zener Diodes Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic commercial Zener diodes lack the necessary radiation hardness and may not meet the specified temperature range. Verify pinout compatibility and thermal characteristics before considering any alternative suppliers.