CDLL5294

Current Regulation - Diodes, Transistors Overview

The CDLL5294 is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 68V with a 10% tolerance and operates at a test current of 3.7mA. The device has a maximum reverse leakage current of 5µA and a Zener impedance of 1.2kΩ. Rated for 500mW power dissipation, it utilizes the DO-213AA (DO-213AB) MELF glass axial package. The component supports surface mount installation and functions within a junction temperature range of -65°C to +175°C.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable voltage regulation at 68V with defined impedance characteristics
• Utilizes robust MELF glass axial packaging for surface mount reliability
• Operates across an extended industrial temperature range up to 175°C

Current Regulation - Diodes, Transistors Applications

• Voltage reference circuits in precision instrumentation
• Over-voltage protection for sensitive electronic components
• Biasing networks in analog signal processing systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify compliance with RoHS directives as standard variants may not meet environmental standards. Confirm package orientation markings and polarity indicators during assembly. Ensure storage conditions maintain integrity of the glass encapsulation. Validate supplier documentation against official Microchip datasheets for accuracy. Check for specific ordering suffixes that may indicate testing or screening variations.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a 68V regulation point is required in space-constrained designs. The MELF package offers superior mechanical stability compared to traditional leaded equivalents. Consider the high Zener impedance for low-current applications where noise sensitivity is critical. Evaluate thermal management requirements given the 500mW power rating. Ensure the operating voltage range aligns with system transient limits.

Current Regulation - Diodes, Transistors Part Context

This part belongs to Microchip's CDLL series of Zener diodes, which are optimized for surface mount technology. The series provides various voltage options within the same physical footprint, simplifying inventory management. These devices are engineered for high reliability in harsh environments, leveraging advanced glass passivation techniques to ensure long-term performance and stability under thermal stress.

Current Regulation - Diodes, Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.