CDLL4683

Single Zener Diodes Overview

The CDLL4683 is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a nominal Zener voltage of 5.1 V with a tolerance of ±5%. The device operates within a power dissipation limit of 500 mW and maintains a maximum reverse leakage current of 2 µA at 1 V. It is housed in the DO-213AA package, measuring 3.7 mm in length and 1.7 mm in diameter. The component supports an extended operating temperature range from -65°C to +175°C and includes a forward voltage of 1.1 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using Zener breakdown characteristics
• Engineered for high-temperature reliability up to 175°C
• Optimized for compact surface-mount circuit board layouts

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in sensitive electronic systems
• Clamping applications for transient signal suppression

Single Zener Diodes Procurement Notes

Verify the specific suffix designation on the datasheet, as variants such as E3 or TR indicate distinct packaging or compliance attributes. Confirm RoHS status directly with the manufacturer, as standard versions may not meet current environmental directives. Ensure the selected package matches the intended PCB footprint requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 5.1 V reference point is required in space-constrained designs. The DO-213AA package offers a balance between thermal performance and minimal board area usage. Consider the 500 mW power rating against expected operational loads to ensure safe thermal margins during continuous operation.

Single Zener Diodes Part Context

This part belongs to the CDLL series of small-signal Zener diodes produced by Microchip Technology. The series utilizes glass-passivated junction technology to enhance stability and longevity. These components are categorized under general-purpose discrete semiconductors used for fundamental voltage control tasks.

Single Zener Diodes Replacement Considerations

Consult official substitution lists for compatible equivalents. Verify that any alternative device matches the 5.1 V nominal voltage, 500 mW power rating, and DO-213AA physical dimensions to maintain circuit integrity.