CDLL253

Current Regulation - Diodes, Transistors Overview

The CDLL253 is a temperature-compensated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.2 V with a tolerance of 10 percent and a maximum reverse leakage current of 2 uA at the specified test conditions. The device operates within a power dissipation limit of 500 mW and exhibits a Zener impedance of 10 ohms. Designed for surface mount applications, it utilizes the DO-213AA (PD) package. The component supports an extended operating temperature range from -65 C to +175 C, ensuring stability in demanding thermal environments.

Current Regulation - Diodes, Transistors Feature Summary

• Temperature compensation ensures stable voltage regulation across wide thermal variations
• High reliability construction suitable for harsh environmental conditions
• Compact surface mount packaging facilitates automated assembly processes

Current Regulation - Diodes, Transistors Applications

• Precision voltage reference circuits requiring thermal stability
• Over-voltage protection stages in sensitive electronic systems
• Regulator reference elements in industrial control equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix codes on the ordering information to confirm package type and tape-and-reel specifications. Ensure that the requested quantity matches the manufacturer's standard shipping configurations. Cross-reference the datasheet revision date to confirm compliance with current RoHS directives and material declarations before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable 6.2 V reference is required over a broad temperature spectrum. The low leakage current and defined impedance make it suitable for precision analog applications. Verify that the 500 mW power rating aligns with the expected thermal load in the target circuit design to maintain safe operating limits.

Current Regulation - Diodes, Transistors Part Context

This part belongs to Microchip's line of hermetically sealed or high-reliability small-signal diodes. The CDLL series typically targets aerospace, military, and industrial sectors where long-term stability and thermal performance are critical requirements compared to standard commercial grade equivalents.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes must match the 6.2 V Zener voltage, 500 mW power rating, and DO-213AA package footprint. Verify pinout compatibility and thermal characteristics before implementation.