CD5224B

Single Zener Diodes Overview

The CD5224B is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 2.8 V with a tolerance of ±5%. The component has a maximum power dissipation of 500 mW and utilizes a Chip-2 surface mount package. Key electrical characteristics include a test current of 20 mA and a specified reverse leakage current. It operates within a temperature range suitable for standard electronic environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a fixed 2.8 V reference level
• Utilizes a compact Chip-2 surface mount package for space-constrained designs
• Rated for 500 mW power dissipation to handle standard load requirements

Single Zener Diodes Applications

• Voltage reference circuits in precision measurement equipment
• Input voltage clamping in low-power signal conditioning stages
• Biasing networks for semiconductor devices requiring stable DC levels

Single Zener Diodes Procurement Notes

Verify the specific datasheet version from Microchip Technology or authorized distributors to confirm exact electrical tolerances and thermal characteristics. Ensure the Chip-2 package footprint matches your PCB layout constraints. Cross-reference part numbers carefully as suffixes may indicate variations in packaging or testing standards that do not alter the core device function.

Single Zener Diodes Selection Notes

Select this component when a precise 2.8 V reference is required in a surface mount application. Consider the 500 mW power rating against expected operating currents to ensure thermal stability. Evaluate the ±5% voltage tolerance against circuit sensitivity requirements. Compare impedance specifications if dynamic regulation performance is critical for the specific signal path.

Single Zener Diodes Part Context

This device belongs to Microchip's series of single Zener diodes, which are widely used for basic voltage regulation and protection tasks. The CD5224B specifically addresses needs for lower voltage references compared to higher-voltage counterparts in the same family. Its surface mount configuration aligns with modern automated assembly processes for consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 2.8 V Zener voltage, 500 mW power rating, and Chip-2 package. Verify pinout compatibility and electrical parameters such as impedance and leakage current before substitution.