1N823AUR/TR

Single Zener Diodes Overview

The 1N823AUR/TR is a temperature-compensated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.2 V with a tolerance of ±5%. The device operates in a surface-mount DO-213AA-2 (PD) package and dissipates up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 2 µA, a Zener impedance of 10 ohms, and a test current of 7.5 mA. It supports an extended operating temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design for stable voltage regulation across wide thermal ranges
• High reliability construction suitable for demanding industrial environments
• Surface-mount packaging optimized for automated assembly processes

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low temperature drift
• Industrial control systems operating under extreme thermal conditions
• Military and aerospace electronic assemblies

Single Zener Diodes Procurement Notes

Verify the specific suffix UR/TR against official Microchip documentation to confirm tape-and-reel packaging and lead-free status. Ensure the DO-213AA-2 footprint matches your PCB layout constraints. Cross-reference the 10-ohm impedance and 6.2V tolerance values with the latest datasheet revision to guarantee compatibility with your circuit design requirements.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability is critical over a broad temperature spectrum. The temperature compensation feature distinguishes it from standard Zener diodes, making it ideal for high-precision applications. Confirm that the 500 mW power dissipation rating aligns with your thermal management strategy and that the surface-mount form factor fits your manufacturing capabilities.

Single Zener Diodes Part Context

This part belongs to Microchip's legacy Zener diode portfolio, which maintains production for long-term industrial and defense applications. The 1N823 series specifically addresses needs for stable references where thermal variance would otherwise compromise system accuracy. As a temperature-compensated variant, it offers superior performance compared to basic Zener types in sensitive analog signal paths.