CDLL5226B

Single Zener Diodes Overview

The CDLL5226B is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 3.3 V with a tolerance of ±5%. The device is housed in the DO-213AB surface-mount package and supports a power dissipation of 500 mW. Key electrical characteristics include a maximum reverse leakage current of 25 µA and a Zener impedance of 28 Ohms at a test current of 20 mA. The component operates within a temperature range of -65 °C to +200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through precise Zener breakdown characteristics.
• Utilizes a compact surface-mount DO-213AB package for automated assembly integration.
• Supports high-temperature operation up to 200 °C for demanding environments.

Single Zener Diodes Applications

• Voltage reference circuits requiring stable low-voltage sources.
• Overvoltage protection stages in sensitive electronic systems.
• Clamping applications in signal processing paths.

Single Zener Diodes Procurement Notes

Verify the specific suffix designation when ordering, as bulk and tape-and-reel packaging variants exist. Confirm the manufacturer source directly from Microchip Technology authorized channels to ensure component authenticity. Cross-reference datasheet revisions to align with current manufacturing specifications before finalizing procurement contracts.

Single Zener Diodes Selection Notes

Select this component for designs requiring a 3.3 V regulation point in a small form factor. Ensure the circuit design accommodates the specified 500 mW power dissipation limit under worst-case thermal conditions. Verify that the operating temperature range meets the environmental requirements of the target application.

Single Zener Diodes Part Context

This part belongs to the Microchip Technology discrete semiconductor portfolio, specifically within the Zener diode category. It serves as a fundamental passive component for analog and mixed-signal circuit design, providing essential voltage stabilization functions in various industrial and consumer electronics applications.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pinout compatibility and electrical parameter alignment, including Zener voltage tolerance and power ratings, before implementing any alternative components in existing designs.