CDLL257/TR

Current Regulation - Diodes, Transistors Overview

The CDLL257/TR is a current regulation diode manufactured by Microchip Technology, designed for stable current control in surface-mount applications. It utilizes the DO-213AB MELF glass package to ensure reliable performance across varying conditions. The component operates with a maximum power dissipation of 500 mW and supports a reverse voltage rating of 50 V. It maintains a regulated current of 11.1 mA under standard operating parameters. The device functions within an extended temperature range from -65°C to +175°C, making it suitable for demanding industrial environments requiring precise current limiting without complex circuitry.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation for sensitive electronic circuits
• Utilizes robust MELF glass package for surface-mount reliability
• Operates effectively across wide industrial temperature ranges

Current Regulation - Diodes, Transistors Applications

• Current limiting in LED driver circuits
• Biasing networks for transistor amplifiers
• Protection circuits for sensitive semiconductor components

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific manufacturer documentation to confirm the exact electrical characteristics and pin configuration for the CDLL257/TR variant. Ensure that the selected component meets the required thermal management specifications for the intended application environment. Cross-reference the datasheet details regarding power dissipation limits and operating temperature ranges to guarantee compatibility with the system design requirements before finalizing procurement decisions.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a simple, passive solution for constant current regulation is required in space-constrained designs. The MELF package offers advantages over traditional axial leads for automated assembly processes. Consider the 500 mW power rating and 50 V voltage limit when designing the surrounding circuitry to ensure safe operation margins are maintained under all expected load conditions and environmental stresses.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the family of current regulation diodes produced by Microchip Technology, formerly associated with Microsemi Corporation. These devices serve as alternatives to more complex active current sources, providing a cost-effective and compact solution for maintaining steady current flow. The CDLL series is widely utilized in discrete semiconductor applications where stability and reliability are critical for long-term system performance.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official substitution guides for compatible equivalents within the same current regulation category.