CDLL750/TR

Single Zener Diodes Overview

The CDLL750/TR is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AA-2 package. It features a nominal Zener voltage of 4.7 V with a tolerance of ±10%. The device supports a 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 5 µA and a Zener impedance of 19 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 4.7 V level
• Engineered for high-temperature reliability up to 175°C
• Utilizes a compact surface-mount DO-213AA-2 footprint

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific datasheet version for the CDLL750/TR to confirm exact electrical limits and mechanical dimensions before integration. Ensure the DO-213AA-2 package compatibility matches the target PCB layout. Confirm that the 500 mW power dissipation rating aligns with the thermal management design of the final assembly to prevent overheating during operation.

Single Zener Diodes Selection Notes

Select this component when a precise 4.7 V reference is required in a space-constrained surface-mount design. The wide operating temperature range makes it suitable for industrial environments. Consider the 10% voltage tolerance and 19 Ohm impedance when designing precision analog circuits or protection stages where these parameters impact overall system accuracy.

Single Zener Diodes Part Context

This part belongs to the CDLL series of Zener diodes from Microchip Technology, which are characterized by their robust construction and suitability for demanding electronic applications. The series offers various voltage options in standardized surface-mount packages, providing designers with flexible solutions for voltage regulation and protection tasks across diverse industries.

Single Zener Diodes Replacement Considerations

Check for direct substitutes with identical 4.7 V Zener voltage, 500 mW power rating, and DO-213AA-2 package. Verify that alternative components meet the same -65°C to +175°C operating temperature range and have comparable leakage current and impedance specifications to ensure circuit performance parity.