1N823-1E3

Single Zener Diodes Overview

The Microchip Technology 1N823-1E3 is a temperature-compensated Zener reference diode with a nominal voltage of 6.2 V and a tolerance of ±5%. It operates at a test current of 7.5 mA with a maximum dynamic impedance of 15 Ohms and a reverse leakage current of 2 µA. The device dissipates 500 mW in a DO-204AH (DO-35) axial leaded package, supporting an operating temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design for stable reference performance across wide thermal ranges
• Low dynamic impedance ensures consistent voltage regulation under varying load conditions
• Hermetically sealed glass construction provides environmental protection and reliability

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low temperature drift
• High-reliability industrial instrumentation and measurement systems
• Military and aerospace electronic assemblies demanding ruggedized components

Single Zener Diodes Procurement Notes

Verify the specific suffix against official datasheets to confirm compliance with RoHS standards and hermetic sealing requirements. Ensure the ordering code matches the intended military or commercial qualification level. Confirm package dimensions and lead form factors align with PCB layout specifications before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability over extreme temperatures is critical. The 6.2 V nominal value offers a balanced trade-off between noise and temperature coefficient. Verify that the 500 mW power dissipation rating accommodates the circuit's thermal environment without exceeding junction limits.

Single Zener Diodes Part Context

This part belongs to the 1N82x series of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are designed to provide highly stable reference voltages in harsh environments. The series utilizes specialized doping profiles to minimize voltage drift relative to temperature changes.

Single Zener Diodes Replacement Considerations

Consult official substitution lists for compatible equivalents such as the 1N823A-1E3 or other qualified MIL-PRF-19500/159 variants. Verify that any substitute maintains identical voltage tolerance, impedance characteristics, and package compatibility.