1N4372/TR

Single Zener Diodes Overview

The Microchip Technology 1N4372/TR is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 3 V with a tolerance of ±5%. The device operates in the through-hole DO-204AH (DO-35) axial package and dissipates up to 500 mW of power. Key electrical characteristics include a maximum reverse leakage current of 30 µA at 1 V, a Zener impedance of 29 Ohms, and a forward voltage of 1.1 V at 200 mA. It supports a wide operating temperature range from -65°C to +175°C and is supplied in reel packaging.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal 3 V output.
• Capable of handling high thermal stress with an extended operating temperature range.
• Offers low leakage current for efficient circuit performance.

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Biasing networks

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm package type and compliance status. Ensure the procurement channel provides valid traceability for the component. Confirm that the reel packaging matches the required quantity increments for your assembly process. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and availability.

Single Zener Diodes Selection Notes

Select this component when a precise 3 V reference is required in through-hole designs. Consider the 500 mW power dissipation limit and the ±5% voltage tolerance during circuit design. Evaluate the 29 Ohm impedance for dynamic load requirements. Ensure the operating environment stays within the specified -65°C to +175°C range for reliable operation.

Single Zener Diodes Part Context

This component belongs to the standard Zener diode family manufactured by Microchip Technology. It utilizes the DO-204AH axial glass encapsulation common in legacy and industrial electronics. The device serves as a fundamental passive element for maintaining steady voltage levels in analog and digital systems.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pinout compatibility and electrical parameter alignment before integration.