1N4371/TR

Overview

The 1N4371A/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 2.7 V with a 5% tolerance and operates at a test current of 20 mA. The device dissipates up to 500 mW of power and exhibits a Zener impedance of 30 Ohms. It supports a maximum reverse leakage current of 60 µA and functions within an extended temperature range from -65 °C to +175 °C. Packaged in the DO-35 axial through-hole format, this component is supplied in tape and reel configuration.

Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Supports operation across a wide industrial temperature range
• Utilizes glass encapsulation for environmental protection

Applications

• Voltage reference circuits
• Overvoltage protection stages
• Clipping and clamping applications

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and compliance status. Ensure the ordering code matches the required tape and reel packaging format. Confirm RoHS3 compliance requirements align with project specifications before finalizing procurement orders.

Selection Notes

Select this component when a precise 2.7 V reference is required in a through-hole assembly. Consider the 30 Ohm impedance for dynamic load variations. Verify thermal management capabilities given the 500 mW dissipation limit in enclosed environments.

Part Context

This part belongs to the standard 1N4371 series of Zener diodes produced by Microchip Technology. It serves as a fundamental discrete semiconductor element for analog signal conditioning and power supply stabilization tasks within electronic systems.

Replacement Considerations

Consult official substitution lists for equivalent parts such as 1N4371Ae3 or JANTX1N4371CUR-1. Verify pinout compatibility and electrical parameter alignment before implementing any alternative components.