CDLL5286

Current Regulation - Diodes, Transistors Overview

The CDLL5286 is a hermetically sealed glass-encapsulated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 10V at a test current of 5mA, with a maximum Zener impedance of 30 ohms. The device is rated for a power dissipation of 500mW and operates within a junction temperature range of -65°C to +200°C. It exhibits a low leakage current of 1µA maximum at reverse voltage and maintains tight tolerance levels for precision regulation applications.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed glass encapsulation for enhanced reliability
• High thermal stability across extended temperature ranges
• Low noise characteristics suitable for sensitive circuits

Current Regulation - Diodes, Transistors Applications

• Precision voltage reference circuits
• Overvoltage protection in military systems
• Regulator shunt elements

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix code on the component marking to ensure correct voltage tolerance and package variant. Confirm that the supplier provides traceability documentation required for aerospace or defense contracts. Check for RoHS compliance status if applicable to the end-use environment. Ensure storage conditions prevent moisture ingress despite the hermetic seal.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when high-reliability voltage regulation is required in harsh environments. Compare the Zener impedance and test current specifications against circuit requirements to ensure adequate regulation performance. Consider the physical DO-213AA (SMB) package dimensions for PCB layout constraints. Evaluate thermal resistance values for heat dissipation planning in enclosed assemblies.

Current Regulation - Diodes, Transistors Part Context

This part belongs to Microchip's line of hermetically sealed Zener diodes designed for high-reliability applications. It is commonly used in aerospace, defense, and industrial control systems where standard plastic packages may fail under extreme conditions. The glass passivation provides superior environmental protection compared to polymer-coated alternatives.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements include other hermetically sealed 10V Zener diodes from qualified manufacturers such as Vishay or ON Semiconductor. Verify that substitute parts meet the same MIL-SPEC or equivalent reliability standards. Ensure pinout compatibility and package dimensional tolerances match the existing footprint.