CDLL4487

Single Zener Diodes Overview

The CDLL4487 is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AB package. It features a nominal Zener voltage of 82 V with a power dissipation rating of 1.5 W and a voltage tolerance of ±5%. The device operates within a temperature range of -65°C to +175°C, exhibiting a maximum reverse leakage current of 250 nA and a Zener impedance of 160 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through a single Zener diode configuration
• Engineered for high-temperature reliability with an extended operating range up to 175°C
• Utilizes a compact surface-mount DO-213AB package for automated assembly integration

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Over-voltage protection stages in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix (e.g., /TR) against the manufacturer's official documentation to confirm reel packaging and quantity specifications. Ensure the DO-213AB footprint matches the design layout. Cross-reference the electrical parameters with the latest datasheet to confirm compliance with project requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a robust 82 V regulation point is required in space-constrained designs. The wide thermal operating range supports deployment in harsh environments. Evaluate the 1.5 W power handling capability against peak transient loads to ensure adequate safety margins during operation.

Single Zener Diodes Part Context

This component belongs to Microchip Technology's discrete semiconductor portfolio, specifically the Zener diode category. It serves as a fundamental passive element for voltage control and protection in mixed-signal and power management circuits, complementing the company's broader microcontroller and analog solution offerings.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify that any alternative maintains identical pinout, voltage ratings, and package dimensions to ensure direct interchangeability without circuit redesign.