1N4000

Single Zener Diodes Overview

The Microchip Technology 1N4000 is a 10-watt Zener diode with a nominal voltage of 7.5V and a maximum DC current of 1210mA at 75°C stud temperature. It features a typical dynamic impedance of 1.3 ohms, a reverse current of 10µA, and a temperature coefficient of +0.045%/°C. The device operates within a junction temperature range of -65°C to +175°C and utilizes a DO-4 (DO-203AA) metal and glass package.

Single Zener Diodes Feature Summary

• Hermetically sealed welded construction for environmental protection
• Internal solder bond design ensuring mechanical stability
• Standard cathode-to-stud polarity configuration

Single Zener Diodes Applications

• Voltage regulation in high-power circuits
• Overvoltage protection systems
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific manufacturer origin as the datasheet originates from Microsemi. Confirm that the component meets all required electrical tolerances and thermal dissipation specifications for your application. Ensure proper mounting hardware is available for the DO-4 stud mount package.

Single Zener Diodes Selection Notes

Select this component when a 10-watt power rating and a 7.5V regulation point are required. Consider the positive temperature coefficient for thermal stability needs. Verify compatibility with the DO-4 stud mount interface and ensure adequate heat sinking is provided for continuous operation.

Single Zener Diodes Part Context

This part belongs to the 1N3993 through 1N4000A series of 10-watt Zener diodes. These devices provide broad voltage regulation capabilities ranging from 3.9V to 200V. They are designed for applications requiring robust voltage control under significant power dissipation conditions.

Single Zener Diodes Replacement Considerations

Equivalent parts include the 1N2970 through 1N3015B series. Note that these alternative series utilize anode-to-stud standard polarity, which differs from the cathode-to-stud configuration of the 1N4000.