1N4569A-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N4569A-1/TR is a temperature-compensated Zener reference diode with a nominal voltage of 6.4 V. It utilizes an internal metallurgical bond construction, indicated by the -1 suffix, to ensure stability and reliability. The device operates at a test current of 2 mA and offers a tight voltage tolerance of +/- 0.5%. Designed for precision applications, it maintains minimal voltage changes over a broad temperature range, making it suitable for instrumentation requiring high accuracy.

Single Zener Diodes Feature Summary

• Temperature compensated design for minimal voltage drift
• Internal metallurgical bond construction for enhanced stability
• Precision 6.4 V nominal reference voltage
• Tight voltage tolerance specification

Single Zener Diodes Applications

• Precision instrumentation circuits
• Voltage reference standards
• Temperature-stable power supplies

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration to confirm the presence of the internal metallurgical bond and reel packaging format. Ensure compatibility with MIL-PRF-19500/452 requirements if military qualification is necessary. Confirm the exact voltage tolerance class matches the application needs before procurement.

Single Zener Diodes Selection Notes

Select this component when a stable 6.4 V reference is required with low temperature coefficient characteristics. The internal metallurgical bond provides superior mechanical integrity compared to standard glass passivated devices. Consider the 2 mA operating current for optimal performance in low-power precision designs.

Single Zener Diodes Part Context

This part belongs to the popular 1N4565 through 1N4584A-1 series of Zero-TC Reference Diodes. These devices are designed to provide both 6.4 V nominal voltages and extremely low temperature coefficients. The series includes various operating currents and qualification levels, with the -1 suffix denoting the bonded construction option.

Single Zener Diodes Replacement Considerations

Direct substitutes within the same family include JAN1N4569TR-1-1 or JANTX1N4569A-1. Verify that replacement parts maintain the same metallurgical bond construction and voltage tolerance specifications to ensure circuit compatibility.