1N4372ARL

Single Zener Diodes Overview

The onsemi 1N4372ARL is a unidirectional silicon Zener diode housed in the DO-204AH (DO-35) axial leaded package. It features a nominal Zener voltage of 3 V with a tolerance of ±5%. The device supports a maximum power dissipation of 0.5 W and operates within a temperature range of -65°C to +175°C. This component serves as a voltage reference or regulator, offering hermetic sealing options for rugged environments.

Single Zener Diodes Feature Summary

• Unidirectional voltage regulation capability
• Hermetically sealed glass construction
• Wide operating temperature range

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• General purpose regulation

Single Zener Diodes Procurement Notes

Verify the specific suffix against the manufacturer's current datasheet to confirm exact electrical tolerances and packaging variations. Ensure the selected variant meets the required thermal and voltage specifications for the target application environment.

Single Zener Diodes Selection Notes

Select this component when a stable 3 V reference is required in an axial package. Consider the ±5% tolerance and 0.5 W power rating during circuit design to ensure operation remains within safe limits under all expected load conditions.

Single Zener Diodes Part Context

This part belongs to the standard Zener diode family, often cross-referenced with MIL-spec equivalents like the JAN1N4372A series. It provides a reliable solution for low-voltage regulation tasks where axial mounting is preferred over surface mount technologies.

Single Zener Diodes Replacement Considerations

Equivalent parts include the Microsemi 1N4372A-1 and generic 1N4372 variants. Verify pinout compatibility and thermal resistance characteristics before substitution.