CDLL5294/TR

Current Regulation - Diodes, Transistors Overview

The CDLL5294/TR is a current-regulating diode manufactured by Microchip Technology, designed for applications requiring stable current limiting. It operates within an axial DO-213AA (SOD-80) surface-mount package. The device supports a maximum voltage of 100V between the anode and cathode terminals. It regulates current at a maximum value of 825µA with a power dissipation capacity of 475mW. The component functions reliably across an extended temperature range from -55°C to +175°C. It is supplied in tape-and-reel packaging suitable for automated assembly processes.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation for circuit protection and biasing
• Operates effectively across a wide industrial temperature range up to 175°C
• Utilizes compact surface-mount axial leaded package format

Current Regulation - Diodes, Transistors Applications

• Current limiting for LED drivers
• Biasing circuits for transistors and operational amplifiers
• Protection against overcurrent conditions in sensitive electronic loads

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix TR indicates tape-and-reel packaging configuration when sourcing. Confirm the manufacturer designation as Microchip Technology to ensure component authenticity. Check datasheet revisions for any updates regarding mechanical dimensions or electrical tolerances prior to final design integration.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current limit near 825µA is required without external resistors. Ensure the operating voltage does not exceed the 100V breakdown rating. Consider the thermal management requirements given the 475mW power dissipation limit in enclosed environments.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N52xx series of current-regulating diodes produced by Microchip Technology. These devices serve as passive alternatives to active current sources, offering simplified circuit designs. The CDLL variant specifically denotes the surface-mount axial package version compatible with standard SMT production lines.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official Microchip documentation for verified cross-reference part numbers. Generic equivalents may vary in leakage current specifications and temperature stability coefficients.