CDLL4926/TR

Single Zener Diodes Overview

The CDLL4926/TR is a temperature compensated Zener diode manufactured by Microchip Technology. It operates in the SMD/SMT mounting style within the DO-213AA-2 package, measuring 3.7 mm in length and 1.7 mm in diameter with a unit weight of 40 mg. The device features a single configuration with a test current of 4 mA and a Zener current of 15 uA. Designed for robust performance, it supports an extended operating temperature range suitable for demanding electronic environments.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across varying thermal conditions
• Compact surface-mount construction facilitates automated assembly and space-constrained layouts
• Single configuration provides dedicated voltage reference functionality

Single Zener Diodes Applications

• Precision voltage reference circuits requiring thermal stability
• Temperature-sensitive analog signal conditioning systems
• Industrial control equipment operating in variable thermal environments

Single Zener Diodes Procurement Notes

Verify the specific manufacturer part number against official Microchip Technology documentation to confirm exact electrical characteristics and package dimensions. Ensure compatibility with existing PCB footprints and thermal management requirements before integration into production designs.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation under fluctuating temperatures is critical. The temperature compensated variant offers superior stability compared to standard Zener diodes. Confirm that the DO-213AA-2 package size aligns with board space limitations and that the 4 mA test current matches the circuit biasing strategy.

Single Zener Diodes Part Context

This component belongs to Microchip Technology's CDLL series of axial leaded equivalent surface mount Zener diodes. The 'TR' suffix indicates tape and reel packaging for high-volume automated manufacturing. The 'A' designation often denotes specific tolerance or temperature coefficient variations within the product family.

Single Zener Diodes FAQ

What is the primary advantage of the temperature compensated version over standard Zener diodes?

It maintains a more stable voltage output across a wide range of operating temperatures, reducing drift caused by thermal changes.

Does the CDLL4926/TR support bidirectional operation?

No, it is configured as a single Zener diode intended for unidirectional voltage regulation applications.