CDLL4703

Single Zener Diodes Overview

The CDLL4703/TR is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AB (MELF) package. It features a nominal Zener voltage of 16 V with a tolerance of ±5%. The device supports a maximum power dissipation of 500 mW 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 forward current rating of 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in compact surface-mount MELF packaging
• Capable of operation across an extended industrial temperature range up to 175 °C
• Offers low reverse leakage current for efficient circuit performance

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 designation, such as /TR, against official Microchip documentation to confirm reel packaging specifications. Ensure that the DO-213AB footprint matches the target PCB design constraints. Cross-reference the manufacturer part number directly with the datasheet to validate all electrical parameters before integration into production schedules.

Single Zener Diodes Selection Notes

Select this component when a robust Zener diode is required for high-temperature environments up to 175 °C. The DO-213AB package offers a small form factor suitable for space-constrained designs. Consider the 500 mW power dissipation limit and 16 V breakdown voltage to ensure compatibility with the intended circuit's voltage and thermal requirements.

Single Zener Diodes Part Context

This component belongs to the CDLL4703 series of Zener diodes produced by Microchip Technology. These devices are engineered for reliability in demanding electronic applications. The series utilizes glass-passivated junction technology housed in a hermetically sealed MELF case, ensuring long-term stability and consistent performance across various operating conditions.

Single Zener Diodes Replacement Considerations

Consult Microchip Technology's official substitution guides or equivalent manufacturer datasheets for verified cross-references. Ensure any alternative component matches the DO-213AB package dimensions, 16 V Zener voltage, and 500 mW power rating to maintain circuit integrity.