CDLL3157A

Single Zener Diodes Overview

The CDLL3157A is a temperature-compensated Zener reference diode manufactured by Microchip Technology. It utilizes a leadless surface-mount package designed for automated assembly processes. The device features metallurgically bonded, double-plug construction to ensure reliability under thermal stress. It operates within an extended temperature range of -65°C to +175°C and provides stable voltage regulation suitable for precision applications requiring high-temperature performance.

Single Zener Diodes Feature Summary

• Temperature-compensated Zener reference design
• Leadless surface-mount package configuration
• Metallurgically bonded double-plug construction

Single Zener Diodes Applications

• Precision voltage reference circuits
• Temperature-compensated oscillator designs
• High-reliability industrial control systems

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm exact electrical tolerances and temperature coefficients. Ensure the ordering part number matches the required package variant and compliance standards. Cross-reference datasheet revision dates to validate current manufacturing status and availability constraints.

Single Zener Diodes Selection Notes

Select this component when a leadless surface-mount form factor is required for space-constrained PCB layouts. Choose this device for applications demanding operation at elevated temperatures up to 175°C. Consider this part where metallurgical bonding offers superior thermal cycling resistance compared to wire-bonded alternatives.

Single Zener Diodes Part Context

This component belongs to the CDLL series of temperature-compensated Zener diodes from Microchip Technology. These devices are engineered for high-reliability environments where standard discrete components may fail due to thermal expansion mismatches. The series supports both commercial and military-grade specifications depending on the specific suffix selected.