CDLL5291/TR

Current Regulation - Diodes, Transistors Overview

The CDLL5291/TR is a temperature-compensated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.2 V with a tight tolerance of 0.05 percent, ensuring high precision in voltage regulation applications. The device operates within an extended temperature range from -65 °C to +175 °C and dissipates up to 500 mW of power. Packaged in the compact DO-213AA-2 (SOD-80) surface-mount format, it exhibits low leakage current and stable impedance characteristics suitable for demanding electronic environments.

Current Regulation - Diodes, Transistors Feature Summary

• Temperature compensation provides stable voltage regulation across wide thermal variations
• Ultra-tight voltage tolerance ensures high precision performance
• Extended operating temperature range supports harsh environment reliability

Current Regulation - Diodes, Transistors Applications

• Precision voltage reference circuits requiring minimal thermal drift
• High-reliability aerospace and defense instrumentation
• Industrial control systems operating under extreme temperature conditions

Current Regulation - Diodes, Transistors Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm the specific ordering suffix matches the required reel quantity and package variant. Request manufacturer certificates of conformity and traceability documentation to ensure compliance with quality standards before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when precise voltage stability over temperature is critical. Compare against standard Zener diodes if tighter tolerances are unnecessary. Ensure the SOD-80 footprint aligns with PCB layout constraints. Verify that the 500 mW power dissipation rating accommodates the expected circuit load without exceeding thermal limits.

Current Regulation - Diodes, Transistors Part Context

This part belongs to Microchip's specialized line of temperature-compensated Zener diodes designed for high-stability applications. Unlike standard Zener diodes, these devices utilize internal compensation techniques to minimize voltage drift caused by temperature changes, making them essential for precision analog circuits where accuracy is paramount.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other temperature-compensated Zener diodes with matching 6.2 V nominal voltage and similar DO-213AA-2 packaging. Verify equivalent tolerance levels and maximum operating temperatures before substitution to maintain circuit performance integrity.