1N4697-1/TR

Overview

The 1N4697-1/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 10 V with a tolerance of 5%. The device operates in the DO-35 axial through-hole package and dissipates up to 500 mW of power. Key electrical characteristics include a maximum reverse leakage current of 1 uA at specified conditions and a test current of 50 uA. The component supports an operating temperature range from -65°C to +200°C, ensuring reliability in demanding environments.

Feature Summary

• Provides stable voltage regulation with a nominal 10 V Zener breakdown.
• Capable of handling 500 mW power dissipation in a compact axial leaded package.
• Engineered for high-temperature operation up to 200°C.
• Features low reverse leakage current for efficient circuit performance.

Applications

• Voltage reference circuits requiring precise potential levels.
• Overvoltage protection stages in electronic systems.
• Clamping applications in signal processing paths.

Procurement Notes

Verify the specific suffix -1/TR against official Microchip documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure compatibility with existing PCB footprints for the DO-35 package. Cross-reference datasheet revisions to validate thermal and electrical parameters before integration into final designs.

Selection Notes

Select this component when a 10 V regulated voltage is required in a through-hole configuration. Consider the 500 mW power rating and wide temperature range for suitability in industrial or automotive contexts. Compare leakage current specifications against alternative regulators to ensure minimal impact on sensitive circuit nodes.

Part Context

This part belongs to the standard Zener diode family produced by Microchip Technology. It utilizes the legacy 1N46xx numbering convention, indicating a specific voltage rating within the series. The device is categorized under discrete semiconductor diodes used for fundamental voltage control and protection functions in analog and digital electronics.

Replacement Considerations

Consult official substitution guides for equivalent 10 V Zener diodes in DO-35 packages. Verify that any replacement matches the 500 mW power dissipation and 5% voltage tolerance requirements. Ensure thermal characteristics align with the original design constraints.