CDLL4469/TR

Single Zener Diodes Overview

The CDLL4469/TR is a single Zener diode manufactured by Microchip Technology, designed for surface mount applications in the DO-213AB (SMB) package. It features a nominal Zener voltage of 15 V with a tolerance of ±5%. The device supports a maximum power dissipation of 1.5 W and operates within a temperature range of -65°C to +175°C. Key electrical characteristics include a maximum reverse leakage current of 50 nA and a test current of 40 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at 15 V with high precision tolerance
• Capable of handling significant power dissipation up to 1.5 W
• Engineered for extended operational reliability across extreme temperatures

Single Zener Diodes Applications

• Voltage reference circuits requiring precise regulation
• Overvoltage protection stages in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix /TR indicates reel packaging configuration. Confirm the DO-213AB footprint compatibility with PCB layout requirements. Ensure thermal management strategies align with the 1.5 W power dissipation rating under expected operating conditions. Cross-reference datasheet specifications for exact leakage and impedance values.

Single Zener Diodes Selection Notes

Select this component when a robust 15 V Zener reference is needed in an SMB package. Consider the wide temperature range for harsh environments. Evaluate the 50 nA leakage current against circuit sensitivity requirements. Compare power handling capabilities against alternative packages if space constraints allow.

Single Zener Diodes Part Context

This part belongs to Microchip's CDLL series of single Zener diodes. These components are widely used in industrial and automotive electronics where reliable voltage regulation is critical. The DO-213AB package offers a balance between power handling and board space efficiency compared to smaller SMD options.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.