1N4967US

Single Zener Diodes Overview

The Microchip Technology 1N4967US is a surface mount Zener voltage regulator with a nominal breakdown voltage of 24 V at a test current of 50 mA. It features a maximum dynamic impedance of 5 Ohms and a reverse leakage current of 2 µA at 18.2 V. The device dissipates 5 Watts at an end cap temperature of 140°C, with a thermal resistance of 7°C/W from junction to end cap. It operates within a temperature range of -65°C to +175°C and has a forward voltage of 1.5 V at 1 A.

Single Zener Diodes Feature Summary

• Hermetically sealed voidless glass construction with internal metallurgical bonds for high reliability
• Military qualified to MIL-PRF-19500/356 standards
• Inherently radiation hard and non-sensitive to electrostatic discharge

Single Zener Diodes Applications

• High-reliability applications where failure cannot be tolerated
• Voltage regulation over broad operating current and temperature ranges
• Circuit protection in harsh environments

Single Zener Diodes Procurement Notes

Verify the specific revision level and manufacturing origin when sourcing this component. Confirm that the package marking aligns with the datasheet specifications, as the document indicates no marking on the device itself. Ensure compliance with the specified military qualification standards required for your application environment.

Single Zener Diodes Selection Notes

Select the 1N4967US for designs requiring a 24 V reference in a surface mount configuration. Consider the 5 W power dissipation capability and the wide operating temperature range. Verify that the circuit design accommodates the surge current ratings and thermal management requirements associated with the D-5B package.

Single Zener Diodes Part Context

This component belongs to the 1N4954US through 1N4996US series of 5 Watt Zener Voltage Regulators. These devices are characterized by their robust construction and availability in various voltage selections ranging from 3.3 to 390 volts. The series is designed for demanding applications requiring stable voltage regulation under extreme conditions.

Single Zener Diodes Replacement Considerations

JAN1N4967CUS

Single Zener Diodes FAQ

What is the thermal resistance of the 1N4967US?

The thermal resistance from junction to end cap is 7°C/W.

Is the 1N4967US sensitive to electrostatic discharge?

No, the device is non-sensitive to ESD per MIL-STD-750 Method 1020.