CD4568A

Single Zener Diodes Overview

The CD4568A is a temperature-compensated Zener diode manufactured by Microchip Technology, designed for precision voltage reference applications. It features a nominal Zener voltage of 6.4 V with a tolerance of ±5%. The device is configured as a single unit and utilizes a surface mount die package. Key electrical parameters include a maximum reverse leakage current of 2 uA and a Zener impedance of 200 Ohms at a test current of 500 uA. It operates within a temperature range of -55 C to +100 C.

Single Zener Diodes Feature Summary

• Temperature compensated design for stable voltage reference performance
• Precision Zener voltage specification suitable for critical circuitry
• Surface mount die configuration for compact integration

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature compensated regulation systems
• High-stability analog signal processing

Single Zener Diodes Procurement Notes

Verify the specific suffix and package type against the official datasheet to ensure compatibility with surface mount assembly processes. Confirm that the ±5% tolerance meets the design requirements for the intended voltage reference application. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Single Zener Diodes Selection Notes

Select this component when a stable 6.4 V reference is required in a surface mount form factor. The temperature compensation feature makes it suitable for environments with significant thermal fluctuations. Ensure the PCB layout supports the die package dimensions and thermal dissipation needs for the specified power rating.

Single Zener Diodes Part Context

This part belongs to Microchip's family of temperature-compensated Zener diodes. These components are engineered to provide superior stability compared to standard Zener diodes, particularly across varying temperature conditions. The CD4568A specifically targets applications demanding high accuracy in voltage regulation without the complexity of active regulation circuits.

Single Zener Diodes Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains the 6.4 V nominal voltage, temperature compensation characteristics, and compatible surface mount die packaging.