1N4565A-1

Single Zener Diodes Overview

The Microchip Technology 1N4565A-1 is a temperature-compensated Zener reference diode featuring a nominal voltage of 6.4 V and a maximum power dissipation of 500 mW. It utilizes the DO-35 (DO-204AH) axial leaded package and includes an internal metallurgical bond, indicated by the -1 suffix. The device offers a tight voltage tolerance of ±1% and operates within a junction temperature range of -65°C to 175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design for minimal voltage change with thermal variations
• Internal metallurgical bond construction for enhanced mechanical stability
• High precision voltage tolerance suitable for reference applications

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature compensated oscillator references
• High-stability analog signal conditioning

Single Zener Diodes Procurement Notes

Verify the specific datasheet revision and manufacturing origin when sourcing this component. Confirm that the -1 suffix denotes the required internal metallurgical bond construction. Check for RoHS compliance status as military or high-reliability variants may differ from standard commercial specifications.

Single Zener Diodes Selection Notes

Select this component when a stable 6.4 V reference with low temperature drift is required in an axial package. Ensure the circuit design accommodates the 500 mW power rating and the specific test current conditions defined in the official documentation. Compare against other series members if different operating currents are needed.

Single Zener Diodes Part Context

This part belongs to the 1N4565 through 1N4584A-1 series of Zero-TC Reference Diodes produced by Microchip Technology. These devices are designed to provide highly stable voltage references across wide temperature ranges, making them suitable for demanding industrial and aerospace environments where reliability is critical.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent parts within the same series. Verify pinout compatibility and electrical parameter alignment before replacing.