1N5525DUR-1/TR

Overview

The Microchip Technology 1N5525DUR-1/TR is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 6.8V at a test current of 1mA, with a maximum dynamic impedance of 30 ohms. The device operates within a junction temperature range of -65°C to +175°C and dissipates up to 500mW of power. It utilizes the DO-213AA (SOD-80) surface-mount package.

Feature Summary

• Double plug construction for enhanced reliability
• Metallurgically bonded die attachment
• Low reverse leakage characteristics
• Low noise performance

Applications

• Voltage reference circuits
• Overvoltage protection
• Precision voltage regulation

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required tolerance levels and packaging formats. Confirm that the component meets all necessary environmental compliance standards for the intended deployment environment before finalizing procurement orders.

Selection Notes

Select this component when a stable 6.8V reference is required in a compact surface-mount footprint. Ensure the application circuit accounts for the specified dynamic impedance and thermal derating requirements above 50°C to maintain performance within the rated operational limits.

Part Context

This part belongs to the 1N5525 series of Zener diodes manufactured by Microchip Technology. The series is characterized by low noise and low leakage, making it suitable for sensitive analog applications requiring precise voltage regulation in harsh environments.

Replacement Considerations

Consult official substitution lists for equivalent parts from the same manufacturer family. Verify pinout compatibility and electrical parameter alignment before integrating any alternative components into the design.