CDLL5222D

Single Zener Diodes Overview

The CDLL5222D is a Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a nominal Zener voltage of 2.5 V with a tolerance of ±5%. The device operates within a temperature range of -65°C to +175°C and utilizes the DO-213AB (MELF) package. Key electrical characteristics include a maximum reverse leakage current of 50 µA at 1 V and a maximum impedance of 30 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in the low-voltage range using double plug construction.
• Features metallurgically bonded leadless MELF packaging for reliable surface-mount integration.
• Supports extended operating temperatures suitable for demanding industrial environments.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise low-voltage stability.
• Overvoltage protection for sensitive electronic components.
• Clamping applications in signal processing paths.

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm RoHS compliance status as specific variants may differ. Ensure storage conditions adhere to manufacturer guidelines to maintain reliability. Validate package integrity upon receipt to prevent handling damage.

Single Zener Diodes Selection Notes

Select this component when a 2.5 V Zener voltage with tight ±5% tolerance is required. The DO-213AB package suits automated surface-mount assembly processes. Consider the high-temperature rating for applications exceeding standard commercial limits. Evaluate power dissipation constraints relative to the 10 mW maximum rating.

Single Zener Diodes Part Context

This part belongs to the CDLL5221 through CDLL5272B series of Zener diodes. The series offers various voltage options in a consistent leadless MELF form factor. Microchip Technology produces these devices for robust performance in discrete semiconductor applications.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering DO-213AB packaged Zener diodes rated at 2.5 V ±5%. Verify that alternative parts match the specified leakage current and impedance parameters. Ensure thermal ratings align with the original design requirements.