1N4565A-1E3

Single Zener Diodes Overview

The Microchip Technology 1N4565A-1E3 is a temperature-compensated Zener diode designed for precision voltage regulation applications. It features a nominal Zener voltage of 6.4 V with a tight tolerance of ±0.1%. The device operates at a test current of 0.5 mA and dissipates up to 500 mW of power. It utilizes a DO-213AA surface-mount package, supporting an extended operating temperature range from -65°C to +175°C. Key electrical characteristics include a maximum reverse leakage current of 2 µA and a Zener impedance of 200 Ohms.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal variations
• High precision voltage tolerance of ±0.1% for critical reference applications
• Extended high-temperature operation capability up to 175°C

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature-stable regulator designs
• High-reliability industrial instrumentation

Single Zener Diodes Procurement Notes

Verify the specific suffix E3 indicates lead-free compliance when sourcing. Confirm the DO-213AA package dimensions match the target PCB footprint. Ensure the ±0.1% tolerance requirement aligns with the circuit's sensitivity specifications before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when strict voltage stability over temperature is required. The low test current of 0.5 mA suits low-power designs. Verify that the 200 Ohm impedance meets the dynamic regulation needs of the application. Consider the surface-mount form factor for automated assembly processes.

Single Zener Diodes Part Context

This part belongs to Microchip's family of temperature-compensated Zener diodes. These devices are engineered to minimize voltage drift caused by thermal changes. The series offers various voltage options with tight tolerances, catering to high-precision analog and digital circuit requirements where standard Zeners would fail to maintain accuracy.

Single Zener Diodes Replacement Considerations

Check datasheets for equivalent parts offering similar temperature compensation and ±0.1% tolerance. Verify pinout compatibility for the DO-213AA package. Ensure replacement components support the same 175°C maximum operating temperature and 500 mW power dissipation limits.