JANTXV1N4463CUS

Single Zener Diodes Overview

The JANTXV1N4463CUS is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features an 8.2 V nominal Zener voltage with a tight tolerance of ±5%. The device is rated for a maximum power dissipation of 1.5 W and exhibits a maximum dynamic impedance of 3 Ohms at the test current. Reverse leakage current is specified as 50 nA at 7.4 V. It operates within a junction temperature range of -65°C to +175°C and utilizes a SQ-MELF (D-5A) package.

Single Zener Diodes Feature Summary

• Military-grade qualification compliant with MIL-PRF-19500/406 standards
• Hermetically sealed glass encapsulation for environmental protection
• High thermal stability supporting extended operating temperatures up to 175°C
• Low dynamic impedance ensuring stable voltage regulation under varying loads

Single Zener Diodes Applications

• Precision voltage reference circuits in military avionics systems
• Overvoltage protection stages in ruggedized electronic equipment
• Clamping applications in high-reliability communication hardware

Single Zener Diodes Procurement Notes

Verify that the ordering suffix matches the required package style and tape-and-reel configuration. Confirm that the component meets specific MIL-PRF-19500/406 reliability screening requirements. Ensure compatibility with automated surface-mount assembly processes given the SQ-MELF form factor. Validate that the manufacturer source aligns with authorized distribution channels for military-grade semiconductors.

Single Zener Diodes Selection Notes

Select this component when a hermetically sealed, surface-mount Zener diode with low dynamic impedance is required for harsh environments. The 8.2 V rating suits specific reference needs where standard commercial packages are insufficient. Consider the D-5A footprint constraints during PCB layout. Evaluate thermal management capabilities given the 1.5 W power rating and high-temperature operation limits.

Single Zener Diodes Part Context

This part belongs to the 1N4460 through 1N4496 series of Zener voltage regulators produced by Microchip Technology. These devices are characterized by their metallurgically bonded construction and glass passivation. The series provides a wide range of voltage options within a standardized military-qualified footprint, ensuring interchangeability across various high-reliability designs.

Single Zener Diodes Replacement Considerations

JAN1N4463CUS

Single Zener Diodes FAQ

What is the maximum reverse leakage current specified for this device?

The maximum reverse leakage current is 50 nA when measured at 7.4 V.

Does this component meet military qualification standards?

Yes, it is qualified to MIL-PRF-19500/406.