1N5372B/TR8

Overview

The Microchip Technology 1N5372B/TR8 is a silicon 5-watt Zener diode with a nominal voltage of 62 V and ±5% tolerance. It operates within a temperature range of -65°C to +150°C, featuring a maximum reverse leakage current of 500 nA at 44.6 V and a dynamic impedance of 42 ohms. The component utilizes a T-18 axial lead package and is supplied in tape and reel format.

Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Withstands high surge stresses and exhibits minimal voltage change versus current
• Features flexible axial-lead mounting terminals for versatile integration

Applications

• Voltage regulation in power supply circuits
• Overvoltage protection systems
• Reference voltage generation in electronic instrumentation

Procurement Notes

Verify the specific suffix 'TR8' against official documentation to confirm tape and reel packaging specifications. Confirm RoHS compliance status as indicated by the 'e3' designation in the datasheet title. Ensure the procurement channel provides valid traceability for this discontinued or limited availability component.

Selection Notes

Select this component when a 62 V regulation point is required with ±5% precision. Consider the 5 W power dissipation capability and thermal resistance characteristics for adequate heat sinking. Verify that the T-18 through-hole package aligns with the target PCB layout constraints.

Part Context

This device belongs to the JEDEC registered 1N5333B through 1N5388B series of 5.0 watt Zener diodes. The series offers a wide selection of voltages from 3.3 V to 200 V. The B suffix specifically denotes a standard voltage tolerance of plus or minus 5%.

Replacement Considerations

Consult the manufacturer's official substitution guide for verified equivalents. Cross-reference electrical parameters such as Zener voltage, power dissipation, and package dimensions before implementing any alternative components.