1N6775

Overview

The Microchip Technology 1N6775 is a high-reliability Zener diode designed for demanding environments. It features a nominal Zener voltage of 9.1 V with a tolerance of ±5%. The device operates in the Through-Hole DO-35 package, dissipating up to 500 mW of power. It maintains functionality across an extended temperature range from -65 °C to +175 °C. Key electrical characteristics include a maximum reverse leakage current of 1 µA and a Zener impedance of 6 Ω at a test current of 1 µA. The component exhibits a positive voltage temperature coefficient of 0.068 %/°C, ensuring stable regulation performance under thermal variations.

Feature Summary

• Provides precise voltage regulation with a 9.1 V nominal breakdown voltage.
• Engineered for extreme thermal stability across wide operating temperature ranges.
• Constructed in a rugged axial leaded package suitable for through-hole mounting.

Applications

• Precision voltage reference circuits in aerospace systems
• Over-voltage protection in military-grade electronic equipment
• Voltage regulation in harsh environment industrial control units

Procurement Notes

Verify the specific suffix code against the manufacturer's official datasheet to confirm exact electrical tolerances and environmental qualifications. Ensure the ordering part number matches the required package style and reliability grade. Confirm compliance with relevant defense or aerospace standards if applicable to your system design requirements.

Selection Notes

Select this component when a stable 9.1 V reference is required in high-temperature applications. The DO-35 package offers mechanical robustness for vibration-prone environments. Consider the positive temperature coefficient for thermal compensation strategies in precision analog signal paths.

Part Context

This component belongs to the standard 1N series of Zener diodes manufactured by Microchip Technology. It serves as a fundamental discrete semiconductor device for voltage regulation and protection tasks. The product line emphasizes long-term availability and reliability for critical infrastructure and defense electronics.

Replacement Considerations

Consult official cross-reference guides for equivalent parts with matching 9.1 V Zener voltage and DO-35 packaging. Verify that substitute components meet the same thermal and electrical specifications before implementation.

FAQ

What is the voltage temperature coefficient of the 1N6775?

The voltage temperature coefficient is 0.068 %/°C.

What is the maximum operating temperature for this diode?

The maximum operating temperature is +175 °C.