1N5366CE3/TR12

Overview

The Microchip Technology 1N5366CE3/TR12 is a silicon 5-watt Zener diode with a nominal voltage of 39 V and a tight tolerance of ±2%. It features a maximum reverse leakage current of 500 nA, a dynamic impedance of 14 Ohms, and operates within a temperature range of -65°C to +150°C. 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 through-hole installation

Applications

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

Procurement Notes

Verify the exact part number against official manufacturer documentation before procurement. Confirm that the suffixes correspond to the required tolerance, packaging, and compliance specifications. Ensure compatibility with existing thermal management designs due to the 5-watt power dissipation rating.

Selection Notes

Select this component when a precise 39 V reference with ±2% tolerance is required. Consider the T-18 package dimensions and thermal resistance characteristics for adequate heat sinking. Verify that the operating environment falls within the specified -65°C to +150°C temperature range.

Part Context

This device belongs to the JEDEC registered 1N5333B through 1N5388B series of silicon 5-watt Zener diodes manufactured by Microsemi (now Microchip Technology). The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by specific suffix letters.

Replacement Considerations

Consult official datasheets for cross-reference information. No public substitute part numbers are confirmed in the provided source material.